Software to hold battery at 50 charge level

Check Enable "Battery Limit" for Surface devices that have to be plugged in for extended periods of time for the specific Surface UEFI version required for each supported device.

Choose boot configuration , and then, under Kiosk Mode , move the slider to the right to set Battery Limit to Enabled. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info.

Contents Exit focus mode. If the device continues to charge, it's not compatible with this app. Once you're done with this quick test, make sure to restart your phone. Now that you know your phone is compatible, it's time to install the app. To do that, grab the APK from the following link, then tap the Download complete notification and press "Install" when prompted. Next, open the app, then tap the "Change" button next to the Limit entry.

From here, type in a percentage between 50 and 95 this is when your battery will stop charging , then press the "Apply" button. Toggle the Enable switch at the top of the screen, then Battery Charge Limit will ask for Superuser access, so tap "Grant" on the popup.

Once you're done there, you're all set to go. From now on, you'll see an ongoing notification from Battery Charge Limit whenever you connect your phone to a charger. This is the only time the app runs in the background, so it doesn't have any impact on battery life. Then, once your battery hits the desired threshold, charging will immediately stop.

Over time, this practice should lead to a more healthy and longer-lasting battery. The aging process runs faster if the battery has more charge. See e. That site was part of how I researched how to keep the batteries for optimum life.

For 5 years of usage battery life degraded from 3h15min to 2h15min. Add a comment. Active Oldest Votes. Improve this answer. RandomInsano RandomInsano 3 3 silver badges 10 10 bronze badges.

Sparr Sparr 1, 3 3 gold badges 10 10 silver badges 19 19 bronze badges. Thanks for the info but I need a 3rd party tool applicable for all brands. There cannot be a third party tool for arbitrary laptops because the charging hardware is not controllable via software.

You plug in the power, the laptop starts charging. That's why charging works when the laptop is turned off. Being able to control the charging hardware from software is a very specific feature offered by only these two specific manufacturers. Community Bot 1. On a normal Windows system, powercfg will control how much power the hardware draws from the battery or wall if plugged in. Controlling the charger thresholds would require hardware support. The Overflow Blog.