battery

Forum discussion tagged with battery.
  1. Lpto

    Question Is this battery compatible with my Dell laptop ?

    Laptop make/model: Dell Latitude 3520 After the battery was replaced by the computer technician, I wanted to check it using AIDA64: Property Value Battery Device Name DELL FH3K213 Manufacturer SWD-ATL3.660 Serial Number 45 Identifier 45SWD-ATL3.660DELL FH3K213 Nominal Capacity...
  2. O

    Question Does leaving the laptop without charging for a period of time affect the battery?

    I have a laptop that I don't use. I only charge it when the battery is low. Does not using it harm the laptop battery?
  3. IZorrow

    Question My lenovo legion Y540-15IHR, performance without battery problem.

    So uh, my gaming laptop the Lenovo legion Y540-15IHR's baterry just got swollen and i just took out the battery. And running it on straight AC adapter. So.. My laptop can't even run a website game now. STAIGHT UP lag. Can anyone explain why[redacted] this is happening while other people...
  4. C

    Question Why laptop's battery takes a long time to reach 100% charge level ?

    What could be the possible reason for this behavior?
  5. S

    Question Battery not charging in HP laptop even after changing the battery?

    Hello everyone, My sister has a computer that sometimes won't charge. It starts charging normally when being removed and reinstalled, for about 24 hours. Before not accepting the charger anymore, if we do not reinstall the battery... We started with trying the obvious, another OEM charger...
  6. T

    Question Unusual battery readings and sudden very fast battery wear on my brand new gaming laptop

    My battery has had weird fluctuating design capacity readings and then suddenly the wear level on it went flying up to 18.8%. To be clear I’ve owned this laptop for only one month and half to 2 months, from everything I’ve read most people don’t even have a 18.8% wear level on their battery...
  7. T

    Question Unusual battery readings and sudden, rapid battery wear level on my brand new gaming laptop ?

    My battery has had weird fluctuating design capacity readings and then suddenly the wear level on it went flying up to 18.8%. To be clear I’ve owned this laptop for only up to 2 months at most. From everything I’ve read, most people don’t even have a 18.8% wear level on their battery even after...
  8. T

    Question Expected wear level on a brand new gaming laptop battery

    I just bought a Brand new gaming laptop 2 months ago and It's been great so far (although a little hot:LOL:), however I was using Hardware monitor one day to check temps and noticed that my battery wear level was at 18.8% which although I didn't know what was the average wear level for a new...
  9. Dasa

    Question Battery wear level is at 90% but it does not hold any charge ?

    Hi, I got the idea the battery wear level of 90% is good but charge level is 0% and it doesn't not hold any charge, I remember laptop used to stay on for 5sec before turning off when unplugged. additional info from cpuid harware: Designed capacity 47520 mWh Full chrage 5141mWh battery...
  10. mivellele

    Question Is it the charger or battery problem?

    Hi I have Dell Inspiron 15 3576 and I got this problem pop up and I honestly really don’t know which one is it since it once says this then that. I knew the battery was a little dead but I didn’t really care since I’m always on the charger, also could I just change the charger and be on it...
  11. F

    Razer Blade 18 - RMA/Support Issue!

    I’m making this post today to hopefully get some help from a higher up person that works for Razer. I’m frustrated beyond belief & don’t know what to do anymore. 2-3 weeks ago my 2023 Razer Blade 18 received an error message in the notification tray saying “More Power Required - The system is...
  12. solaar

    Question Drive Desktop PC with solar energy?

    Hello, I am new to this forum and a "hardware noob". Basically, I am currently producing too much solar energy during the day from solar plants in the garden, on the roof etc. and I plan to charge a battery for my computer work or gaming hours during the night. Can someone point me into the...
  13. Killermruc

    Question Low CPU Clocks when mains adapter is plugged in to laptop ?

    Hello everyone this is now my Second Laptop which is experiencing this issue. A year ago my Acer Notebook had this issue that whenever i plugged in the AC adapter it would clock down to 0.5 GHZ that had a Ryzen 7 CPU. I now have a HP Laptop which has an i7-8750H and it has the same issue that...
  14. S

    Question Lenovo Carbon X1 5th Gen battery replacement

    I needed a new battery for my older Carbon X1, purchased an aftermarket one from eBay. After working for a few weeks the unit now thinks it is in hibernation mode or some other power issue when the battery is installed. When I plug in the power supply, the on/off button blinks three times. If I...
  15. O

    Question Lenovo ac/dc adapter for ThinkPad t430u making ticking sound and not charging the laptop

    It was all working fine and completely perfect for 12 whole years until today when it started not charging and started making the ticking sound while getting hot. I have checked other outkets and same problem is it the problem with my laptop or the adapter/converter
  16. S

    Question Laptop battery goes to 6%, then keeps working fine for hours

    Hey guys, as the title says my laptop's (Thinkpad L460) battery is behaving in a weird way, it's discharging from 100% to 6% when unplugged, normally, it lasts for 3 hours at least, but then it's stuck on 6% and keeps working despite "your battery is running low" notification for 2-3 hours more...
  17. R

    Question HP laptop BIOS error 601 and 502 ?

    Hi, i have an HP Pavilion 15-dk0xxx Gaming Laptop and I noticed that recently, that when i unplugged my laptop it shut itself off as soon as the warning to plug it for the battery instead of waiting for a minute before shutting itself off (which was the time it used to take before), so i knew...
  18. vikaskumar2299

    Question What is the difference between disabling battery using Device Manager and physically removing your laptop battery?

    Hi. I'm using Windows 10. If I want to use my Dell Inspiron 7570 laptop only with laptop charger, there are two options: 1) Remove laptop battery physically This option works fine for me. I just need to plug in charger all the time so it doesn't shut down accidentally without turning off...
  19. S

    Question Will these Power Banks work to power this Mini PC ?

    Hi I was wondering if these battery Power Banks will power this Mini PC. Mini PC https://www.aliexpress.com/item/1005005234838380.html After reading it says idle power is 10.5w and 20w under load. The power supply is 30 watts (DC 12v x 2.5A)...
  20. M

    Question Replace original battery for MacBook Pro "Early 2011" and "Mid-2012"?

    Hello to all For the following laptops Apple MacBook Pro "Core i5" 2.3 13" Early 2011 Specs Apple MacBook Pro "Core i7" 2.9 13" Mid-2012 Specs Where is possible buy an original battery to each one? I did do a research at Mac Accessories but does not appear nothing, it even for new models Pls...
  21. luke514

    Question Battery drain with Windows on Mac ?

    Hello everyone. My brother has been buying Macs for many years and is very comfortable with them. Currently his Mac has become slow and for work he needs some programs that only work on Windows ... so he was thinking of buying a new Mac and emulating Windows on top of it (I don't remember how to...
  22. P

    Question Laptop died this morning

    I used my laptop earlier this morning and it was fine. The next time I went to use it it wouldn’t turn on. I plugged it in and the charging light came on for a minute then turned off. I took it apart and unplugged the battery and reconnected it. I’ve gotten it to boot to windows twice but each...
  23. A

    Question Is it safe to replace a dead laptop battery with a much weaker one ?

    My laptop battery has swollen (battery model: L17M3PG2, 11.52V / TYP 4955 / 57 Wh MIN 4840 mAh / 55W). I took the battery out for safety reasons. I could not find the replacement battery (not even some third party battery) because this battery is non removable and has a cable to connect it to...
  24. C

    Question Doubt AA and AAA batteries leak

    Can some AA and AAA battery technology be kept inside the joystick without risking it leaking and corroding everything?
  25. itsthehunt

    Question HP Laptop starts freezing randomely when plugged in only

    I have a problem with my HP 250 G7 laptop that starts freezing randomely when plugged on battery and everytime i run a game on it even sometimes when not plugged, at first when i bought it last year it was working well but since last 2 months this problem started occuring i thought the problem...
  26. I

    Question Insane power throttling on battery

    Hi everyone. While my laptop is connected to the AC adapter, my dGPU is limited to 50 watts and my CPU goes up to 80 watts momentarily and 45-50 watts under sustained load; And both of these are normal according to specs. Going forward, when it's not connected to the AC, the dGPU is imited...
  27. michaelreus

    Question Laptop Power Throttling followed by Coil Whine even when disabled ?

    Recently I've encountered an issue with my laptop: annoying coil whine just suddenly appeared out of nowhere, and a day or two after that an insane power throttling started happening. Absolutely positive that the issue is not connected to audio speakers and is not thermal throttling. The only...
  28. B

    Question Weird laptop battery behavior, went from 90 to 0 to 50

    Hello everyone, My issue is a bit weird and spooky behaviour of my laptop's battery (Dell latitude 5500 running on Windows 10). First of all, the battery life so good that it lasts for roughly 8-10 hours of work and has battery health of 71.5% and shows "Excellent" in the bios. But, two events...
  29. Epiphanic

    Question Laptop Overheating when Charging

    I bought a used XPS 9510. When it's charging I feel the device overheating specially on the left side of the body, and the CPU temps spike to 100 degrees. I have to adjust the fans to max speed in order to keep them under 90 and it makes a lot of noise for this. I bought the laptop just 2 weeks...
  30. W

    Question Laptop shuts down when on battery power

    Hi, so my laptop works completely fine when plugged in to a charger but when it's on battery power it shuts down. If the laptop is turned on and I unplug it, then it shuts down (sometimes it's after 5 seconds and sometimes it's after a few minutes, but it never shuts down instantly after...
  31. blackernel

    What is the best way to keep laptop's battery healthy and follow 80/40 rule

    I just bought my new laptop (Huawei D15) and thought about keeping the battery healthy for longer period. Almost everywhere it is adviced to follow The 80/40 rule where you plug in when it's 40% and unplug when 80%. My question is, how can I maintain that other than looking at the battery...
  32. B

    [SOLVED] Help needed identifiying this JST(?) connector?

    Hi there! I got the Ora GrapheneQ headphones from a friend, with a dead battery and I wanna replace it. I took out the old battery, however I'm not sure what connector this is. At first glance it looks like a JST connector but I measured the pin pitch to be around 0.75mm and the JST SH is the...
  33. R

    Question How can you check the battery info of 2.4ghz wireless peripherals on windows 10?

    It's difficult to google this issue, everything that comes up is Bluetooth. I want to avoid bloatware(Logitech G Hub, Corsair iCue, Razor Synapse), but I know that the battery information for my Logitech keyboard, Corsair headset, and Razor mouse is available. I was hoping there was some 3rd...
  34. E

    Question Weird laptop issue (won't turn on)

    My laptop has an issue where it will not turn on, plugged in, or not. To get it to turn on, I have to wait one week or so without using it, and then plug it in and turn it on. Once on, it lasts for about five minutes before it switches off and will not turn on again (for another week or so) What...
  35. F

    Question Before I buy - - - - are there any known issues with the Lenovo Legion 5 ?

    Hello! Since there's pretty severe issues with power supply in my country and I kind of want to keep doing my job from home, I think of buying a laptop that can run without the need to be plugged in a power socket for ideally 8 hours straight or for let's say 4-5 hours. To do my job I install...
  36. A

    Question Laptop battery drains to zero overnight when it's turned off ?

    Hello everyone. I got my laptop's battery repaired due to an issue I posted earlier here: https://forums.tomshardware.com/threads/laptop-no-longer-runs-on-battery-stuck-at-0.3790534/ I am satisfied with their service so far. The battery runs for about 4-5 hours although it takes longer to...
  37. strkss

    Question Battery drain to near 0% when I boot up ?

    Yesterday, I shut down my laptop when it was 30% remaining and went to sleep. But today, when I boot it up, it is only 8% remaining. This problem happened to me many times now. I have calibrated my battery, reset bios settings, ... but it still persists. Resetting my bios settings will stop the...
  38. secretknowledge

    Question Would this work with a LiPo battery?

    I was looking at a 2A Lithium Li-ion 18650 3.7V Battery Charger Module DC 5V Converter Power Supply (https://www.ebay.co.uk/itm/2A-Lithium-Li-ion-18650-3-7V-Battery-Charger-Module-DC-5V-Converter-Power-Supply/254369681028) for a Raspberry Pi portable I am building. I need a thin battery (at most...
  39. A

    [SOLVED] Laptop no longer runs on battery, stuck at 0% ?

    Hello everyone, I've had this issue for a while now (about a month). I've tried reinstalling drivers, removing charging limits and most other suggested methods online but to no avail. My last resort is to reinstall Windows 11 but I'm not sure if it would help. My laptop battery hasn't been the...
  40. G

    Question HP Probook 450G8 43% battery drain after being shutdown for 2 weeks ?

    My laptop is HP Probook 450G8, equipped with Win10, manufactured in Sept. 2021, purchased in Nov. 2021. Recently, I noticed a quick battery drain after entering S5 (Soft Off) state. After charging battery to 100%, I turned off my laptop and left it in S5 state for 2 weeks. When I turned it on...