I have the VS980 from Verizon.
Does anyone know if there are any portable chargers / external battery packs that will charge this phone without giving an incompatible or "slow charging" notice? If there aren't any that fast charge, are there any that slow charge? Slow charge would still be better than a dead battery.
I find the battery life is mostly great, but some days it seems to run down quite quickly. In any event, I'm going on a trip and may not have access to a charger during day and plan to be taking lots of pictures and videos and listening to music, so I'd like a back-up battery, just in case.
(curse Verizon and their non-removable battery...)
Anyway, there are threads for compatible car chargers, wireless chargers and USB cables, so why not add one for portable chargers / external batteries? Please list them here!
I purchased 9000 mAh portable charger from walmart online shop for about 70 to 80 dollars, and it seems to work fine. Its just bit bigger then other portable chargers, but ull never have to worry about battery with this monster.
I have tmo version btw
Sent from my LG-D801 using xda app-developers app
ILLHYHL said:
I purchased 9000 mAh portable charger from walmart online shop for about 70 to 80 dollars, and it seems to work fine. Its just bit bigger then other portable chargers, but ull never have to worry about battery with this monster.
I have tmo version btw
Sent from my LG-D801 using xda app-developers app
Click to expand...
Click to collapse
Way to much $$$$
Check out this
http://www.amazon.com/gp/aw/d/B008YRG5JQ/ref=mp_s_a_1_1?qid=1381189010&sr=8-1&pi=AC_SX110_SY165_QL70
Sent from my LG-D801 using XDA Premium 4 mobile app
Slow Charging?
ILLHYHL said:
I purchased 9000 mAh portable charger from walmart online shop for about 70 to 80 dollars, and it seems to work fine. Its just bit bigger then other portable chargers, but ull never have to worry about battery with this monster.
I have tmo version btw
Sent from my LG-D801 using xda app-developers app
Click to expand...
Click to collapse
Thanks for your reply! Does this device give a "slow charging" notification?
I have both these and both charge at full speed:
http://www.amazon.com/Portable-External-Micro-USB-Rechargeable-Smartphones/dp/B00CEZJT2E
http://www.amazon.com/13000mAh-Portable-Dual-Port-Thunderbolt-Incredible/dp/B00BQ5KHJW
theres also the E5 which is 15000mah, any anker that outputs 2a will charge the phone at full speed as the charger the G2 comes with outputs 1.8a
Not just amperage
djkinetic said:
I have both these and both charge at full speed:
http://www.amazon.com/Portable-External-Micro-USB-Rechargeable-Smartphones/dp/B00CEZJT2E
http://www.amazon.com/13000mAh-Portable-Dual-Port-Thunderbolt-Incredible/dp/B00BQ5KHJW
theres also the E5 which is 15000mah, any anker that outputs 2a will charge the phone at full speed as the charger the G2 comes with outputs 1.8a
Click to expand...
Click to collapse
The problem is, it seems that the phone doesn't just go by amperage, but also by the cable. The OEM USB cable has 20AWG wires, which carries a higher load, and cables which have thinner wires seem to trigger the slow charging. The only way to know if these chargers would charge at full speed would be to plug them in.
Has anyone actually plugged any of these in to verify that they do the full speed charging without a 'slow charging' notification?
gwbyrd said:
The problem is, it seems that the phone doesn't just go by amperage, but also by the cable. The OEM USB cable has 20AWG wires, which carries a higher load, and cables which have thinner wires seem to trigger the slow charging. The only way to know if these chargers would charge at full speed would be to plug them in.
Has anyone actually plugged any of these in to verify that they do the full speed charging without a 'slow charging' notification?
Click to expand...
Click to collapse
Ive used all types of cables on my g2 with the chargers I listed they don't trigger slow charge. For me at least.
Sent from my GT-I9505G using Tapatalk 4
Related
I have read countless threads and looked at many chargers and I just can't seem to find a 2a car and a 2a home charger. I just ordered this charger and this cable and it just doesn't work above 700ma. When I use the stock cable I get to 1300mah for a sec and then about 900 steady. This is on both ports. Someone please help me before I lose it! The only one that works at 1500mah is the cable and charger that came with my phone.
Charger
Cable
Thanks in advance.
Well, I can say from repeated certainty that this 6' cable charges at the same rate as the stock cable but is actually nice.
http://www.amazon.com/gp/aw/d/B004GF8TIK/ref=mp_s_a_1?qid=1357187762&sr=8-1&pi=SL75
Also, my Qmadix car charger with dual 2.1A ports does very near stock AC levels when charging 1 device. My results are in the mega 2A car charger thread, but that's a spendy charger.
Sent from my SGH-T889 using Tapatalk 2
farfromovin said:
Well, I can say from repeated certainty that this 6' cable charges at the same rate as the stock cable but is actually nice.
http://www.amazon.com/gp/aw/d/B004GF8TIK/ref=mp_s_a_1?qid=1357187762&sr=8-1&pi=SL75
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
Thanks!
EDIT:Redundent
As far as home chargers, HP Touchpad charger is the winner easily. IME. Expensive but worth it.
Sent from my SPH-L900 using Tapatalk HD
A quick search on the lowest priced "oem note 2 charger" on ebay got me these, both 2A:
Home
Car
I saw a cable at Best Buy which is pretty nice, it has El Wire that flashes quickly(battery at 0-65%), slow (battery at 66-99%) and turns off when the battery is full. Would that cable be okay to use to charge my phone?
Sent from my SGH-T889 using xda app-developers app
go on the google play store and buy the nexus 7 2A charger. im using that one for my note 2 and its working flawlessly.
I have a cheap gas station 2 port usb car charger rated at 2amp for one port and 1amp for the other. Works great and I think it cost maybe 10 bucks. My phone charges at well over 1300mah in the car using a cheap usb cable I got at walgreens or some ****
Sent from my SPH-L900 using xda premium
I just went to Walgreens also. They have 2 usb port car chargers that charge one port at 2.1amp and the other at 1amp. It was only 10$. They also have a 2.1 amp wall charger as well.
Souai said:
go on the google play store and buy the nexus 7 2A charger. im using that one for my note 2 and its working flawlessly.
Click to expand...
Click to collapse
I'm also looking for 2A replacement... How's the charging time compare to the stock Note 2 charger?
how do you measure the output while the device is charging? Is there an app to test how much juice is coming in real time?
I use a 2A HP Touchpad charger in my living room and a T-Mobile branded 3A dual USB charger in my bedroom (see links below). The T-Mobile charger charges my Note2 from 9% to 100% in less than 2 hours when I only use 1 of the USB ports. I'm not sure what the rate is when both ports are used. I've had this for a couple years and use it to charge (individually and simultaneously) my phones and tablets without any problem.
Close-up of power info (ebay): http://img.auctiva.com/imgdata/8/0/4/4/5/3/webimg/557630115_o.jpg
Description from T-Mobile: http://www.t-mobile.com/shop/AddOns...85a-3de2fcaa1aa4&inCart=True&catCode=22&qty=1
T-Mobile is out of stock, but you can find it on ebay for $6 refurbished or $13 new.
http://www.ebay.com/itm/OEM-Authent...403209?pt=PDA_Accessories&hash=item43b68b7b49
http://www.ebay.com/itm/New-OEM-T-M...191500?pt=PDA_Accessories&hash=item4d07f83f8c
There's also the Blackberry Playbook Folding Blade charger that pushes 1.8A.
HKSpeed said:
how do you measure the output while the device is charging? Is there an app to test how much juice is coming in real time?
I use a 2A HP Touchpad charger in my living room and a T-Mobile branded 3A dual USB charger in my bedroom (see links below). The T-Mobile charger charges my Note2 from 9% to 100% in less than 2 hours when I only use 1 of the USB ports. I'm not sure what the rate is when both ports are used. I've had this for a couple years and use it to charge (individually and simultaneously) my phones and tablets without any problem.
Close-up of power info (ebay): http://img.auctiva.com/imgdata/8/0/4/4/5/3/webimg/557630115_o.jpg
Description from T-Mobile: http://www.t-mobile.com/shop/AddOns...85a-3de2fcaa1aa4&inCart=True&catCode=22&qty=1
T-Mobile is out of stock, but you can find it on ebay for $6 refurbished or $13 new.
http://www.ebay.com/itm/OEM-Authent...403209?pt=PDA_Accessories&hash=item43b68b7b49
http://www.ebay.com/itm/New-OEM-T-M...191500?pt=PDA_Accessories&hash=item4d07f83f8c
There's also the Blackberry Playbook Folding Blade charger that pushes 1.8A.
Click to expand...
Click to collapse
I'm using "Battery Monitor Pro" not sure how accurate it is but most people I ran across seems to use that app.
This is the stock ac charger result
http://forum.xda-developers.com/showpost.php?p=34868700&postcount=121
desairs said:
When I use the stock cable I get to 1300mah for a sec and then about 900 steady. This is on both ports. Someone please help me before I lose it! The only one that works at 1500mah is the cable and charger that came with my phone.
Charger
Cable
Thanks in advance.
Click to expand...
Click to collapse
Lol, I am on my third phone and third charger and they all acting same just within a week. Nonsense. This device has some charging problems.
I just wanted to say best of luck to you.
nmw407 said:
I just went to Walgreens also. They have 2 usb port car chargers that charge one port at 2.1amp and the other at 1amp. It was only 10$. They also have a 2.1 amp wall charger as well.
Click to expand...
Click to collapse
Yep that sounds like the one I have. It has a little pull handle on it too
Sent from my SPH-L900 using xda premium
2 Amps. Extra USB port. Fixed wire (so you don't lose it). Bought it in October and it works awesome.
$12.89. It's the best option out there, IMO (aside from the stock one).
http://www.amazon.com/gp/product/B005AWO8V0/
http://www.amazon.com/gp/product/B004X71HXU/ref=oh_details_o06_s00_i00
I have that one, super slim profile so it looks like its part of your car instead of something plugged into your cigarette lighter. Works like a charm.
hey guys i know alot of people talk about car charger with 2.1 amp but what about home charger
does someone know a good home charger with 2.1 amp and up
mrej201 said:
hey guys i know alot of people talk about car charger with 2.1 amp but what about home charger
does someone know a good home charger with 2.1 amp and up
Click to expand...
Click to collapse
Anker has the 3.6 amp thats a wall charger. They have a car one and wall one too
Sent from my SPH-L900 using xda app-developers app
XxLostSoulxX said:
Anker has the 3.6 amp thats a wall charger. They have a car one and wall one too
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
link plz i buy one
I have booth of them, and pretty happy
http://www.amazon.com/gp/aw/d/B00B8L36A6/ref=mp_s_a_1_3?qid=1369000192&sr=8-3&pi=SL75
http://www.amazon.com/gp/aw/d/B00B8M4IMK/ref=mp_s_a_1_1?qid=1369000260&sr=8-1&pi=SL75
Samsung charger off their website. Use a 50% off coupon. Apple and Samsung make the best chargers as far as ratings and fast charging.
Sent from my GT-N7100
@rbiter said:
Samsung charger off their website. Use a 50% off coupon. Apple and Samsung make the best chargers as far as ratings and fast charging.
Sent from my GT-N7100
Click to expand...
Click to collapse
Uhh your opinion not the truth by facts
Sent from my SPH-L900 using xda app-developers app
XxLostSoulxX said:
Uhh your opinion not the truth by facts
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
His opinion is supported by folks that have tested them. See a few of the threads that the OP should have searched for.
OP, search around a bit instead of starting a bunch of new threads.
Sent from my SAMSUNG-SGH-I317 using xda premium
XxLostSoulxX said:
Uhh your opinion not the truth by facts
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
Lol. Sorry. I've done my research. Heck buying a charger from any big OEM is golden. But apple and Samsung take the cake.
Sent from my GT-N7100
@rbiter said:
Lol. Sorry. I've done my research. Heck buying a charger from any big OEM is golden. But apple and Samsung take the cake.
Sent from my GT-N7100
Click to expand...
Click to collapse
I've had better success with aftermarket than OE about 75% of time. Hence why I said it's more opinion based. Just like my Anker 3100 is better than the Samsung battery 3100 that came with the note 2.
99% of reviews anywhere are based upon the customers experience/opinions. Apple chargers always sucked for me. HTC chargers had many issues in the past.
Sent from my SPH-L900 using xda app-developers app
XxLostSoulxX said:
I've had better success with aftermarket than OE about 75% of time. Hence why I said it's more opinion based. Just like my Anker 3100 is better than the Samsung battery 3100 that came with the note 2.
99% of reviews anywhere are based upon the customers experience/opinions. Apple chargers always sucked for me. HTC chargers had many issues in the past.
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
I am not talking about reviews. I am making my suggestion based on science and comparisons to other chargers and knockoffs from china. If you're buying a flagship phone, buy a flagship charger. And a good USB cable. Cables make a hell of a difference in electronics that can accept more than 500mah charging.
Sent from my GT-N7100
@rbiter said:
I am not talking about reviews. I am making my suggestion based on science and comparisons to other chargers and knockoffs from china. If you're buying a flagship phone, buy a flagship charger. And a good USB cable. Cables make a hell of a difference in electronics that can accept more than 500mah charging.
Sent from my GT-N7100
Click to expand...
Click to collapse
I never said a knockoff I said after market those two are completely different I am talking about anker verses a knockoff generic. I will use a different charger that is an aftermarket and I typically use the Samsung cable that came with the phone or my heavy duty black berry cable simple as that.
Sent from my SPH-L900 using xda app-developers app
not safe??
mrej201 said:
hey guys i know alot of people talk about car charger with 2.1 amp but what about home charger
does someone know a good home charger with 2.1 amp and up
Click to expand...
Click to collapse
is it safe to charge with more than 2 amp ???
i dont think its safe
XxLostSoulxX said:
I never said a knockoff I said after market those two are completely different I am talking about anker verses a knockoff generic. I will use a different charger that is an aftermarket and I typically use the Samsung cable that came with the phone or my heavy duty black berry cable simple as that.
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
I am talking about all chargers in general. OEM chargers are better than the belkins, tankers and whatever. I read a couple very good articles about how good or bad chargers are. The ones that come with our electronics are usually the best. USB cables vary, sometimes even within the same models. The Samsung and apple chargers are really the best value when you consider longevity, heat, reliability and some other factors I am not qualified to explain.
Sent from my GT-N7100
for what it's worth the oem samsung galaxy note 2 charger is pretty fast for me a 2.1 amps. I even bought a second one to have for up stairs in my house.
joecool73 said:
for what it's worth the oem samsung galaxy note 2 charger is pretty fast for me a 2.1 amps. I even bought a second one to have for up stairs in my house.
Click to expand...
Click to collapse
I heard that. Gotta use a Samsung cable though to get the full benefit. Haven't found another cable that will let it charge full blast yet.
Sent from my GT-N7100
@rbiter said:
I heard that. Gotta use a Samsung cable though to get the full benefit. Haven't found another cable that will let it charge full blast yet.
Sent from my GT-N7100
Click to expand...
Click to collapse
Heavy duty black berry cables
Sent from my SPH-L900 using xda app-developers app
baghdade said:
is it safe to charge with more than 2 amp ???
i dont think its safe
Click to expand...
Click to collapse
Yes perfectly safe.
Amps (current) are drawn/pulled, not pushed. More amps in a charger just means your phone can draw more without burning out the charger. It does not mean that the charger pumps out more than your phone can handle.
Volts are different. Too much or too liitle volts are harmful but all usb chargers are the same 5v so don't worry about that.
Lastly, unfortunately the different manufacturers have created different special schemes to trigger or allow devices to exceed 0.5 amps (to prevent a high draw device from trying to pull 2.0 amps out of a 0.5 amp usb port and burning out a usb port or possible even all usb ports on your expensive laptop!)
So, merely having a charger that says 2.1A on the side isn't enough by itself. You will still need to try differnt cables and try different models of chargers and even different kernels if you are rooted, or refer to reviews where the reviewer covered this explicitly instead of just saying "It worked great" which is a meaningless waste of everyone's time.
For instance there was another thread about chargers where they found that on a 2 port model that has one port labelled Apple and another labelled Android or just unlabelled, they found that they actually behaved different. The Apple port was 2.1A and the Android port was only 1.0 or 1.5A, yet a GN2 charged faster on the Android port. Because the GN2 didn't recognize the Apple port as being capable of high current, at least not with a standard cable, and so the GN2 was only pulling 500 or 700 ma, while on the Android port it pulled 1.0 or 1.5A.
So you really need reviews and testing that takes all this into account and specifies actual charging times and that make and model of the usb cable used etc. Or just buy the official stuff from Samsung which is all garanteed to match and work as expected without having to know all that unsuspected stuff.
Sent from my SPH-L900 using xda premium
I have quite a bit of cells and tablets, who doesn't, but I also have quite a few rc cars and helis. All the battery's we are using are Li-on although I use a ton of lipo (lithium polymer) on my rcs. Ive built packs, soldered connections, I charge 6 batteries in parallel, etc. I have a 530 watt adjustable 18 Volt 30 Amp PSU connected to a 400 watt 18 volt 20 amp balance charger. Granted if your not in the rc world this would be overkill for sure just to charge your cell battery. Point is you can charge any, repeat any Li-on or lipo battery at 1 C. . 1C is the capacity of the battery. All of my lipo rc battery's can be charged at 5C. That means 5 times the capacity of the battery. In our case the note 2 battery is 3100 mah or 3.1A for short hand notation. So if you have a big enough charger like I do, you can safely charge it at 3.1A in an hour. Some of my bigger packs are 6S 30C 10A packs. That is 22.2 volts 30C discharge rate and 10Amp or 10000 mah capacity and 5C charge rate. If your not familiar with the above jargon no matter, the OEM Samsung charger with the OEM usb cable that comes with it puts out 2.1 or 2100mah per hour or 2.1A . Our stock OEM batteries are 3100 mah or 3.1 A. So they will fully charge in about 1 1/2. Ive timed it several times and that is pretty accurate. This is with the phone being off not on while charging. It will take a little longer with the phone on while charging, about 2 hours. Hope this helps.
joecool73 said:
I have quite a bit of cells and tablets, who doesn't, but I also have quite a few rc cars and helis. All the battery's we are using are Li-on although I use a ton of lipo (lithium polymer) on my rcs. Ive built packs, soldered connections, I charge 6 batteries in parallel, etc. I have a 530 watt adjustable 18 Volt 30 Amp PSU connected to a 400 watt 18 volt 20 amp balance charger. Granted if your not in the rc world this would be overkill for sure just to charge your cell battery. Point is you can charge any, repeat any Li-on or lipo battery at 1 C. . 1C is the capacity of the battery. All of my lipo rc battery's can be charged at 5C. That means 5 times the capacity of the battery. In our case the note 2 battery is 3100 mah or 3.1A for short hand notation. So if you have a big enough charger like I do, you can safely charge it at 3.1A in an hour. Some of my bigger packs are 6S 30C 10A packs. That is 22.2 volts 30C discharge rate and 10Amp or 10000 mah capacity and 5C charge rate. If your not familiar with the above jargon no matter, the OEM Samsung charger with the OEM usb cable that comes with it puts out 2.1 or 2100mah per hour or 2.1A . Our stock OEM batteries are 3100 mah or 3.1 A. So they will fully charge in about 1 1/2. Ive timed it several times and that is pretty accurate. This is with the phone being off not on while charging. It will take a little longer with the phone on while charging, about 2 hours. Hope this helps.
Click to expand...
Click to collapse
hi Joe , could you add some pics and diagrams . Thanks
Pics for what? Do you mean my lipo charger and PSU or the samsung oem charger? And diagrams for? Ill help, just not sure what exactly you want.
Using CM10.1 (06-14 nightly) on my One (International), connected to a Belkin 1A USB car charger with a decent quality USB cable. The phone discharges slowly in general use, and quickly when using GPS. Looking in battery settings it shows "Charging (AC)", which would suggest that it's drawing the full 1A for charging. I didn't notice this problem on stock Sense, although it's been a while since I used that.
Has anybody else seen anything similar on their One? Is there any useful information I could get from a logcat to give to the CM devs?
Thanks in advance,
Jon
OK I checked on stock and it does drain similarly. Should I just get a more powerful charger or could I have a hardware problem? Tried with 2 different 1A car adaptors.
Sent from my One using xda premium
Have you got a clamp meter or know someone who has one? That will tell you how many amps are going into your phone. It does sound like the charger though as your charger at home should be similar voltage/amps to the car charger only the AC charger needs a transformer and rectifier to step down the voltage and change it from AC to DC, car chargers just step down the voltage a little (12v-5v) so require little additional size. Probably easiest to swap out the charger, they're pretty cheap
Sent from my One using xda premium
Sent from my One using xda premium
I think you need a bigger charging maybe the charger is not able to provide the needed ampere.
Sent from my HTC One using xda app-developers app
Thanks guys. I've ordered a 3.6A charger which had reviews saying it worked well for high power usage Android devices. So hopefully that'll sort things out. I'll post back my results.
OK, tried with the new charger and a good USB cable, and all is well. Even with GPS and Spotify running together the phone still charges slowly.
jondrums said:
OK, tried with the new charger and a good USB cable, and all is well. Even with GPS and Spotify running together the phone still charges slowly.
Click to expand...
Click to collapse
It's probably not about the Amp rating of the charger. You probably had a cheap charger unit that couldn't deliver the amperage the phone needed either cos it was using cheap parts or something. A proper 1amp charger will still do as well as your new 3.6A charger
ArmedandDangerous said:
It's probably not about the Amp rating of the charger. You probably had a cheap charger unit that couldn't deliver the amperage the phone needed either cos it was using cheap parts or something. A proper 1amp charger will still do as well as your new 3.6A charger
Click to expand...
Click to collapse
Yeah that makes sense. I just thought that if I got a massively over-specced charger then it would at least manage 1A Would have expected the Belkin one to work properly in the first place but never mind.
I'm looking for a cable that I can use to take advantage of the full potential of my Anker wall charger. It uses Qualcomm quick charge but the cable it came with charges really slow. The lg stock cable is alright, but even my previous samsung cable is faster. Are there any cables out there that will allow my phone to charge faster? I hear a 28/24 gauge cable is faster, but is that dangerous to use?
Update: I ended up getting the 10ft Anker nylon braided charging cable because I have an Anker wall charger and I want a durable cable. I calculated the voltage drop over the length of the cable and decided it isn't enough to make a big difference so I went for it. Oddly enough I get a slightly higher charge rate than the 1ft cable that came with my wall charger! Thank you for all your input everyone!
Sent from my VS986 using XDA Free mobile app
I've seen good reviews of the Anker with its included cable.
How slow is it charging? You know that QC 2.0 is not fully implemented on the G4?
Ampere said around 500mah with the anker cable. But with my lg cable I got 1300+. This was all with the screen off, but when it's on for a while it goes down to 250mah. Does it really make that big of a drop? Is the g4 just a slow charging phone in general and there not much I can do to change that? I'm aware quick charge isn't fully implemented but I figured it should at least be reasonably faster than normal charging.
Sent from my VS986 using XDA Free mobile app
mike_n_ike said:
I'm looking for a cable that I can use to take advantage of the full potential of my Anker wall charger. It uses Qualcomm quick charge but the cable it came with charges really slow. The lg stock cable is alright, but even my previous samsung cable is faster. Are there any cables out there that will allow my phone to charge faster? I hear a 28/24 gauge cable is faster, but is that dangerous to use?
Sent from my VS986 using XDA Free mobile app
Click to expand...
Click to collapse
28/24???
If you want a good charging cable take one that is max AWG 20.
The higher the number is, the thinner cable inside is, the more it will "resist" to the current.
AWG20 will offer less resistance than AWG24 and so would charge faster.
Would this be a good cable to buy then? It is specifically for charging and the reviews seem promising.
http://www.amazon.com/PortaPow-Micro-USB-Cable-Charging/dp/B0088HTYUE
mike_n_ike said:
Would this be a good cable to buy then? It is specifically for charging and the reviews seem promising.
http://www.amazon.com/PortaPow-Micro-USB-Cable-Charging/dp/B0088HTYUE
Click to expand...
Click to collapse
It should since it is 20 AWG, but it is only for charging, no data on this one.
I personaly did bought an other brand :
http://www.amazon.com/Aukey-3-Pack-...UTF8&qid=1435505986&sr=1-2&keywords=Aukey+usb
It is not clearly stated in its description but it has :
28AWG for data
and
20AWG for charging
So it could charge as fast as the first one you quoted.
Yeah I don't need the data cable which is why I like that one. Does the length of the cable effect the charge speed noticeablely? I'm thinking of getting a long one
mike_n_ike said:
Yeah I don't need the data cable which is why I like that one. Does the length of the cable effect the charge speed noticeablely? I'm thinking of getting a long one
Click to expand...
Click to collapse
Yes.
Google a litle and you will find website that calculate* it for you.
* the loss of voltage, in heat etc... depending on the lenght and section of your cable
i only choose which highest stars in amazon
whatever anything i want to buy on internet,
i just choose something which highest stars in amazon.
Check the cables from portapow if your amazon has them - they are very good charging cables.
How fast?
sever-barre said:
How fast?
Click to expand...
Click to collapse
Seriously, all the cables that came with the Quick Charger 2.0 are the best and the stock cable too. I have purchased all kind of cables from Amazon including Portapow, which is the same as the QC 2.0 charger cable. The length of the cable also play a part. You really want to test it with a USB Doctor volt tester that support more than 7V. Ampere alone don't tell you the exact figure. I'll not spend any money for a standalone cable that claimed to be the fastest. I returned all those cable i got from Az.
Sent from my LG G4 H815 USA 4G LTE TMO
rogconnect said:
Seriously, all the cables that came with the Quick Charger 2.0 are the best and the stock cable too. I have purchased all kind of cables from Amazon including Portapow, which is the same as the QC 2.0 charger cable. The length of the cable also play a part. You really want to test it with a USB Doctor volt tester that support more than 7V. Ampere alone don't tell you the exact figure. I'll not spend any money for a standalone cable that claimed to be the fastest. I returned all those cable i got from Az.
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You say that you did return all your cables, but at the same time you advice to use a USB volt/amp to see what is the voltage...
So "seriously", that's not very serious
bleuxeon said:
You say that you did return all your cables, but at the same time you advice to use a USB volt/amp to see what is the voltage...
So "seriously", that's not very serious
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I uses Anker and zerolemon QC 2.0 charger provided cable xddddd
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it's possible just a cable can let you chargering fast?i don't think so.....
Hey Peeps
Anyone else getting slow charging on SM-T810?
Using the bundled charger, I am getting average of only 680mA .... Definitely nothing over 950mA and that is even when screen is off...
Using the same charger and cable on my sony xperia Z3 easily achieve 1400mA ...
Same sort of numbers with other chargers etc... So pretty sure it is device not charger...
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I just tested and am getting around 1500 mA. That is with my nexus 6 charger.
Bundled charger gives me around 1460 mA.
Are you certain it`s not the app that is wrong as the S2 is new and the app might not have been updated yet, Try the Samsung charging app below, you have to keep pressing the refresh button on the free version.
https://play.google.com/store/apps/details?id=com.abmantis.galaxychargingcurrent.free&hl=en
John.
lu99ke said:
Hey Peeps
Anyone else getting slow charging on SM-T810?
Using the bundled charger, I am getting average of only 680mA .... Definitely nothing over 950mA and that is even when screen is off...
Using the same charger and cable on my sony xperia Z3 easily achieve 1400mA ...
Same sort of numbers with other chargers etc... So pretty sure it is device not charger...
Sent from my D6653 using XDA Free mobile app
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The charging rate can be anything from 300mAh to the maximum the power adapter can output, the tablet will determine the amount of power it will accept, and will jump from fast to slow charge depending on how much more power is needed until it reach 100%.
Thanks guys - obviously does not seen to be wide issue.
I tried the Samsung app above ... Sort of showed similar values ....
I did a charge from 69% to full and it took about 1.5 hours... So would be maybe 5 hours to charge fully?? Unless the device does much quicker charging at very low battery??
I will do a full discharge down to say 5% and then charge from there and see how I go.
Thanks again
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I would install battery monitor widget from 3c on the play store.
A pretty comprehensive battery app and will give you a full history and time line of charging and discharging cycles.
lu99ke said:
Thanks guys - obviously does not seen to be wide issue.
I tried the Samsung app above ... Sort of showed similar values ....
I did a charge from 69% to full and it took about 1.5 hours... So would be maybe 5 hours to charge fully?? Unless the device does much quicker charging at very low battery??
I will do a full discharge down to say 5% and then charge from there and see how I go.
Thanks again
Sent from my D6653 using XDA Free mobile app
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Normally it will trickle charge slow once it reach approximate 80%, and is normally fast if the unit is almost power empty.
It's annoying. I've tried both ipad chargers and a 2.4A charger, but it will go to slow charging mode with anything else than the bundled charger.
Apoxx said:
It's annoying. I've tried both ipad chargers and a 2.4A charger, but it will go to slow charging mode with anything else than the bundled charger.
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Yeah i have found exactly the same!! Must be some sort of Samsung handshake protocol...
There is another thread on this that I have mentions about this, just use a good quality charger, or just go for a Qualcomm QC 2.0 charger from any known brand like htc, aukey, xpower, lots to name, just searh Qualcomm site for a full list.
It won't used the QC2.0, but all should work just like the OEM Samsung one
the ipad charger should be pretty high quality though, so I don't get why it's being so picky.
Apoxx said:
the ipad charger should be pretty high quality though, so I don't get why it's being so picky.
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If you also followed the tab S thread, it's also been mentioned, Samsung tabs S are also picky, and yes all apple stuff don't work.
Should I rephrase it and say some good quality charger will work, even branded ones like sony may not even work, but my intital testing, most QC 2.0 charger will work.
The issue is that I'm trying to find one charger that will charge both my tab s2 and my iphone 6+ quickly. Any idea how qc chargers fare with iphones? The bundled tab s2 charger only gave my iphone 0.4A (it charges the tablet at 1.5A)
I have both sony and asus chargers with included cables work perfectly with iphones and sony xperia z3 and nexus 7... Hopeless with S2.... But s2 charger works fine with them..
lu99ke said:
I have both sony and asus chargers with included cables work perfectly with iphones and sony xperia z3 and nexus 7... Hopeless with S2.... But s2 charger works fine with them..
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Odd, my old Nexus 7 2012 charger fast-charges my S2 710 without any issue at all. I had it spare as the N7 died on me (the S2 is its replacement) and was initially wondering myself as I had a few supposedly 2A chargers at home which only slow-charged the S2 (or indeed under Android 5.0.2 said it wasn't charging at all, even though it evidently was, but 5.1.1 has fixed that).
That said this is a charger without fixed cable (but with a decent USB cable) and I know from Raspberry Pi experience that the cable is almost as important as the charger for getting decent charging (ie enough current) to the device on the far end.
I would make sure the USB cable is a decent one intended for charging.
Proper charging USB cables have the shield connected at both ends for use as ground which is why they are notably thicker.
ashyx said:
I would make sure the USB cable is a decent one intended for charging.
Proper charging USB cables have the shield connected at both ends for use as ground which is why they are notably thicker.
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I agree, a good quality cable is required, as well as the charger itself, I'm using a magnetic cable and a reversible micro USB cable with a OEM Samsung, Aukey and Xpower charger, I don't get the speed of the QC 2.0, but it isn't suppose to as the S2 is not QC 2.0 compatible, but it does charge pretty quick, it also charges my ipod 4, and my nw-ZX2 work without any problems.
I get the "slow charging" message when using the Galaxy Tab S2 bundled charger.
If I use the charger from my Note 4 (Exynos) I get faster charging and no "slow" warning.
Did Samsung bundle it with the slow charger??
I can confirm that samsung did in fact bundle the tab s2 WITHOUT a quick charge usb charger.
I also thought the tab s2 didnt come with quick charge. I have extremely slow charge times but my battery lasts for DAYS... I can fully charge it, put it in airplane mode and check on it after 2 days and be at 98-99% battery.
I also use the quick charge cable AND the quick charge usb adapter that came with my note 5 and the tab still slow charges..
Here the same problem use Samsung charger and cable charge from 20% to 100% in 6 hrs and when use HUAWEI cable with Samsung charger It charged in 2 hrs
I guess Samsung have poor quality cable *-*
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