153 Is it better to use a laptop on battery or on AC power? 2009-07-24T17:16:35.430

96 Why are my games slower on battery power, even with the power plan set to High Performance? 2014-12-21T20:53:13.937

62 Unplug laptop while it is running 2016-05-09T00:04:56.157

58 How to safely store a defective (bulging) lithium-ion battery 2016-07-23T10:31:18.207

45 Why is Windows reporting a battery charge with my desktop? 2018-01-09T13:35:25.283

42 Can I use a charger with more output amperage than the device needs? 2013-05-27T12:39:16.400

37 How can a CMOS battery store data? 2011-04-19T16:48:27.233

37 Easy way to switch power plan in Windows 10 2015-08-15T04:01:21.657

35 How is the operating system able to know the battery level? 2018-10-05T09:44:15.313

34 How can I get the battery level of my Bluetooth headphone over a Windows PC? 2016-10-27T04:15:15.280

31 Why do PCs still require a CMOS battery? 2015-04-30T04:26:47.797

27 How does Windows detect battery issues? 2013-07-15T10:43:29.330

25 Does more RAM usage cause more battery usage? 2014-04-07T19:31:01.423

24 Can a new battery go bad if unused 2014-09-25T09:08:44.017

22 What are some good practices for making sure my laptop battery serves its full life? 2010-10-10T12:20:15.430

22 Extra battery in the bay of an HDD 2019-10-06T17:31:53.980

21 Is a UPS a good investment for a home machine? 2009-07-15T22:22:52.690

20 Can I run a computer using DC power? 2009-07-15T11:36:25.063

20 Software to hold battery at 50% charge level 2010-12-02T09:13:17.533

19 Is a CMOS battery rechargeable? 2011-03-01T13:09:08.773

19 How does the capacity (kVA) of a UPS affect my power consumption? 2018-02-26T04:18:57.007

18 Can I run my MacBook in clamshell mode without being connected to power? 2009-07-31T02:46:00.073

17 Are notebook batteries generally hot-swappable? 2010-03-03T23:57:55.587

16 Using a higher current charger on a laptop which requires a lower current 2011-08-03T13:45:58.047

16 How does limiting a laptop battery's full charge to less than 100% extend its battery life? 2012-11-07T18:22:55.810

16 Do recommended battery charging practices for a laptop apply to an ultrabook (with non-removable battery)? 2015-04-29T08:39:50.297

15 Windows XP/Vista/7 Check Battery Charge from CMD? 2011-09-08T13:44:56.743

15 Is it safe to store a battery in the freezer? 2012-01-12T14:00:51.923

15 Why is my ping higher when my charger is plugged into my Dell Precision M6800 laptop? 2019-09-19T15:15:23.603

14 How long do Lithium Ion batteries normally last? 2009-07-16T17:05:14.753

14 Why does Ubuntu eat more power than Windows? 2010-10-21T16:34:31.083

14 Laptop Battery Technology 2010-10-25T15:56:07.300

14 Fastest way to drain battery 2011-08-21T06:47:55.740

14 Notebook's Battery is not calibrated. Operates at 0% for an hour 2015-02-07T19:11:52.173

13 Do newer laptop batteries still need to be drained before recharging? 2009-09-14T15:48:38.593

13 Is it OK for the laptop to always be plugged in? 2010-10-30T09:02:49.593

12 My MacBook is a Battery Denier 2010-09-10T00:52:05.860

12 How long does CMOS battery (3V) on a motherboard last? 2012-03-02T02:40:51.907

12 Laptop Either Shows 100% or 0% Charge 2014-07-09T10:14:51.053

12 Does Windows 10 Fast Startup feature drain battery while laptop is turned off? 2019-10-02T18:10:55.117

11 Laptop battery: is voltage really important to respect? 2009-08-31T21:56:00.413

11 Is there a way to execute a program on power events? 2010-03-17T18:09:10.813

11 Can using higher rated battery damage device? 2012-06-23T11:10:14.843

11 How to display battery discharge rate in watts, Windows 8 + perfmon 2013-09-11T10:20:19.380

10 What is the impact of leaving a laptop in "sleep" mode (while on battery power)? 2009-09-23T02:40:34.217

10 Reviving a dead laptop battery 2009-10-15T21:07:53.507

10 Should I remove my laptop battery? 2010-01-06T06:06:49.033

10 What is an easy way to drain a laptop battery to 0? 2011-07-16T20:23:36.243

10 What happens when laptops reach 100% charge? 2015-05-24T13:58:16.583

10 How can I find out when my laptop was last unplugged in windows 10? 2017-01-09T23:54:31.813

10 Prevent .NET Runtime Optimization Service from running on battery? 2017-09-14T00:25:11.667

9 Buying a laptop battery - OEM vs. 3rd party 2010-01-18T02:05:55.090

9 Can you plug-in the battery while laptop is on AC only? 2010-04-16T14:46:52.637

9 How to check if power cable is connected from the command line? 2010-06-09T22:48:46.313

9 Is it a bad idea to keep a Macbook pro always on? 2011-01-19T20:07:55.530

9 Is it a good Idea to switch to a SSD to use less battery? 2012-06-07T16:01:08.453

9 Thinkpad T60 does not turn on 2012-08-10T11:40:31.283

9 Windows event id for battery level change 2017-01-02T14:34:37.927

8 How to rebuild a Li Ion laptop battery? 2009-07-15T11:57:06.463

8 Should I use UPS with my laptop to extend the battery life? 2010-04-16T14:30:26.363

8 Is it safe to operate a laptop without battery? 2011-01-14T17:22:37.673

8 How to find out which processes consume most energy on Linux 2011-08-21T14:09:05.623

8 Can a faulty battery cause a laptop to crash? 2012-09-05T21:09:01.050

8 Laptop screen turns off on removing power cord 2013-10-28T15:19:35.070

8 Is it possible to show the battery level of an RDP client inside the host? 2017-09-23T01:40:16.283

7 MacBook Pro: Should I put my battery out? 2009-09-23T15:38:00.653

7 Battery charge suddenly drops from about 25% to 6% 2010-06-22T15:12:42.900

7 Are OEM batteries the best way to go? 2010-08-30T18:30:21.623

7 Should I disconnect the power cable when the battery is full? 2010-09-04T17:09:31.040

7 Laptop battery charge management 2012-05-23T10:38:07.540

7 Is there a way to automatically disconnect a notebook from the eletrical power-supply? 2012-06-04T14:41:50.330

7 Why my notebook battery discharged itself alone? 2012-10-13T11:52:29.880

7 Battery stops charging at 84% and gets very hot 2012-12-11T06:01:00.897

7 Implications of using a laptop always-on as a server 2013-05-15T13:36:18.600

7 Is my UPS battery dead or is my UPS broken? 2013-10-10T12:35:48.873

7 UPS - practical maintenance advices to help end-user keeping batteries (classic lead acid models) in good shape 2014-04-21T01:42:18.570

7 Is it normal that a laptop battery drains when the laptop is off? 2015-05-10T13:51:23.440

7 Where does `powercfg` get battery health information, and why isn't it in WMI? 2015-10-31T03:33:46.283

7 Windows 10, HP laptop battery "plugged in, not charging" 2016-02-04T15:21:58.740

6 Control charging and discharging of laptop battery 2009-11-18T06:37:58.313

6 Laptop Battery Diagnostics Software? 2010-01-23T05:33:53.427

6 MacBook Pro not entering Safe Sleep 2011-04-16T19:15:16.797

6 CMOS, BIOS and battery 2011-06-08T12:45:53.063

6 How do you get Windows 7 to show time remaining in the battery meter? 2012-03-26T02:42:51.813

6 Is it possible to test an UPS battery without having the UPS nearby? 2012-07-10T15:12:04.623

6 Keeping laptop plugged in vs cycle count 2014-12-23T03:49:36.810

6 Brand new laptop, two years in storage, will the battery be ok? 2015-04-08T03:19:05.333

6 Laptop shuts down suddenly when running on battery 2015-12-03T22:22:35.627

6 Does "Reserve Battery Level" in Windows perform any function besides the popup? 2017-05-31T16:23:58.607

6 What power adapter do I need for my Asus R500V K55VD? 2017-09-22T09:05:34.570

5 Laptop dies when unplugged 2009-09-15T17:31:59.620

5 Buying replacement Macbook Pro Battery - Genuine vs. eBay 2009-10-21T15:24:07.467

5 How does increasing RAM effect laptop battery life on standby? 2010-03-03T13:33:00.803

5 Is it ok to remove a laptop battery while the laptop is running on AC power? 2010-05-06T03:59:58.400

5 Linux: Real-time Battery Power Usage 2010-07-02T01:51:17.987

5 I cannot boot Ubuntu 10.04 on battery power. What do I do? 2010-08-28T02:34:34.623

5 Macbook Pro won't boot after battery is depleted 2010-11-29T01:09:05.073

5 Preparing to use new laptop battery 2011-05-05T15:24:12.940

5 Is there a way to tell the laptop battery when to stop charging? 2011-07-13T09:07:28.317