battery

Forum discussion tagged with battery.
  1. brwa

    Question Using different voltage battery for my laptop

    Hi, I’ve an acer laptop (Acer aspire e15) and it’s battery was blown up and doesn’t work anymore. So I ordered a new battery off amazon with correct voltage which was 11.1V as it was written on the battery. But now I got the battery but it’s not the voltage I ordered, it’s 10.95V. Which is very...
  2. T

    Question Google Pixel 3 XL battery issue

    Having what looks like a battery calibration problem with my Pixel 3 XL (in a potent illustration of why I hate phones that don't have removable batteries and hate more that any and all new phones of consequence are manufactured that way). After a period of heavy usage, the battery saver...
  3. A

    Question Everything stopped working except the fan.

    Few months ago my keyboard stopped working while I was working and it was just a series of keys. The next day even more keys stopped working. Then I bought a new keyboard and it worked fine. Then the next day the whole computer wouldn't boot. So I ditched my notebook and again I took it...
  4. J

    Question My laptop's battery is acting strange. Is it a hardware or software problem.

    A few weeks ago my battery started displaying incorrectly and my computer started acting strangely. The battery icon would show empty and not charging but when I click on it it shows 100% charged. When I unplug the computer the computer still runs so the battery appears to still be working...
  5. T

    Question Spilled a tiny bit into my pc

    I recently bought new motherboard, cpu and ram and last night my screens went black after i spilled some water. I looked through the case as much i could and found this: View: https://imgur.com/gxBBCTy I got a tip to remove it with alcohol and bake it in 70C/ 160f. Should i do as he Said or...
  6. A

    Question Setting 4K laptop display to 1080p

    Does setting a 4k laptop display to 1080p help with battery life and when the 4k screen downscales to 1080p, how does the screen quality compare to a native 1080p screen? When I downscaled my 4k screen to 1080p it looked like things were slightly blurrier which seems to make sense considering...
  7. E

    Laptop Always Plugged In?

    I have a Dell Latitude E6520 and I usually just use it at home all the time with a monitor so I sort of treat it like a desktop. But what happens when I leave the laptop always plugged in/connected to power? Will it damage the battery and in a worst case scenario, will it short circuit or damage...
  8. Zalext

    Question New battery - Old Laptop

    Hi, What battery would be better for an old laptop? (Samsung NP-QX411-W01US | Mid 2011) An original Samsung? Or A different trademark for that model? I mean, the cells on the original one probably will be as old as the computer itself? Another trademark would have newer cells? Sure, depending...
  9. T

    Question Is 88% battery health good?

    I recently bought a Samsung phone from a reputable phone refurbishing company on eBay and the phone came with the battery health at 88%. They accept returns and I was wondering if the battery health is too low or not?
  10. C

    Question Acer Aspire 5750G battery drains to 0% after 20 minutes, and after booting windows again holds another 50min with that 0%

    Hi there, I have this problem for a long time and it gave me dizziness, my laptop (Acer 5750g) has problem that, i plug in battery to charge and it charges to 100%, I unplug it and it drains to 0% as far as 20 minutes. Laptop immediately goes to hibernation mode, then I turn it on again, and it...
  11. J

    Question Power Supply Question/Backup UPC

    So, I'm about to buy a backup battery for my PC, I live in Florida so that means lots of very brief power surges, and I'm scared that my pc will get fried one day. So I have one already, but it's not enough for it to sustain gaming without beeping incessantly. I'm looking to get a 600w APC...
  12. MINEZ

    Question laptop battery dead or not ?

    hey, guys, I have this old dell precision m4800 and one day the laptop stops detecting the battery and I have done the cmd command and here is the power report PS: the battery is not...
  13. D

    Question Why is my mac's battery draining so fast?

    I own a Macbook Air 11 inch mid 2011(4,1). So, I have been noticing that recently my mac's battery drains faster than normal. It also has the service battery warning on it. I installed coconut battery and it says that I have completed 374 charge cycles and my full charge capacity is 2538 mAh...
  14. R

    Question dell laptop won't start without power.

    model: dell 7560. My laptop has an issue where it wont start up its not connected to the power. also it will switch off if i disconnect the power I've been trying to fix this for a while. The led light blinks 4 times orange and 1 times white. i tried replacing the battery on my own thinking that...
  15. T

    [SOLVED] Calculate Li-Po battery capacity. nominal or full charge voltage?

    So I have a li-po battery which says 15Wh on it, I'd like to calculate the capacity in mAh, but which voltage do I use, nominal (3.7V) or full charge voltage (4.2v) ?
  16. M

    Question Battery 2 not showing as not present

    Hello every one! I have a problem and i tried couple solutions and none of them works. I will explain which one. Before i did a reset on the laptop the battery was working fine. Battery 1 and 2 they were charging both to 100%. But after the reset i got problem that the battery 1 not charging...
  17. N

    Question HP battery Help

    On an HP laptop, when the battery is in it, it will be on for a minute then it makes a popping sound and instantly dies. But if I take the battery out and run it on the cord it runs fine, do I just need a new battery?
  18. Anthony Mondz

    Question HP Notebook having battery problems

    When I try to charge it, it refuses to charge, Windows won't detect that it is charging or even plugged in, If I shut it down it will charge perfectly, I also get a 40 or 45 error when I do a battery check in HP Support Assist, If I try to run it without the battery it will not turn on at all, I...