Next, press the F10 key to save the changes and exit.This setting maximizes the battery health by lowering the maximum battery charge level to 80%. If your system has Power Management Options, then select the drop-down for Battery Health Manager and select Maximize my battery health.Press Enter and select Enabled to turn on Adaptive Battery Optimizer.If not available, select Power Management Options. Next, use the down arrow key and select Adaptive Battery Optimizer.Once in BIOS, use the right arrow key to open the Configuration tab.While the computer starts up, start pressing the F10 key to enter the HP BIOS Setup Utility. Next, press the Power button to restart your PC.If you are using an HP laptop, follow these steps to enable Adaptive Battery Optimizer, and configure battery health settings: According to HP, this feature is currently only available for its business series notebooks. On HP laptops, you can enable or disable the Adaptive Battery Optimizer to allow your system to optimize the battery pack for longevity. So, when your battery reaches 80% capacity, it will stop charging automatically.ĭepending on the laptop manufacturer, you can set your battery's maximum power of RSOC (Relative State of Charge) from BIOS or the proprietary system companion app such as Lenovo Vantage. Useful if you use your system plugged in all the time at 100% charge.įor systems that are always connected, laptop manufacturers recommend setting the max charge limit at 80%. Laptop manufacturers like Lenovo, HP, MSI, Dell, and Asus ship their computers with a built-in battery charge limiter to maximize the battery run time. However, if your battery charge remains at 100% all the time, it can cause abnormal swelling, eventually reducing the battery's longevity. Modern laptop batteries don't overcharge, so keeping your laptop plugged in doesn't negatively impact your PC. Setting a Battery Charge Threshold to Help Improve Laptop Battery Longevity You can achieve this by using your computer's built-in battery charge limiter. I don't know much about batteries so any advice would be much appreciated.While there are plenty of general battery health tips, a practical solution is to set a battery charge limit on your laptop to reduce unnecessary degradation and improve the battery lifespan. Talk and stand-by times in 2G, 3G and 4G networks. So now I am back to wondering if this is software, not hardware. Information about the battery capacity and battery life of the Dell Venue 10 Pro. surprisingly good after 3 years! And I also haven't noticed decrease in battery life. sys/class/power_supply/BAT0/charge_control_end_threshold = (not available)Īs you can see it says 98.5% capacity. sys/class/power_supply/BAT0/charge_control_start_threshold = (not available) sys/class/power_supply/BAT0/status = Discharging sys/class/power_supply/BAT0/current_now = 308 sys/class/power_supply/BAT0/charge_now = 6207 sys/class/power_supply/BAT0/charge_full = 6742 sys/class/power_supply/BAT0/charge_full_design = 6842 sys/class/power_supply/BAT0/cycle_count = (not supported) sys/class/power_supply/BAT0/model_name = DELL H754V85 sys/class/power_supply/BAT0/manufacturer = LGC-LGC6.73 This is the output of tlp-stat -b: - TLP 1.4.0. I also ran diagnostics and had no errors. BIOS said battery health is still "excellent". The 2nd time I booted into BIOS and checked the battery percentage was indeed at 6% (or just above as I had plugged in the adapter by then). The first time I thought maybe it was a one-off and the battery just needed a cycle after the BIOS upgrade, but as it happened a 2nd time now I am concerned. Since then the 2 times my battery level has got to 22%, it's suddenly dropped to 6% and the critical battery level notification appeared. I recently upgraded the bios my Ubuntu edition (pre-installed) of my Dell XPS 9370 to BIOS 1.16.0. Don’t editorialize titles or submit clickbait.ĭell Global: Manuals, Drivers, Hot Topics, and Top Solutionsĭell support on Twitter: product support:. No reposts, spam, self-promotion or rehosted content.No offensive, hateful, or low-effort comments. Only submissions that are directly related to Dell & Dell Technologies are allowed.Discord Filter Out Help Posts Only Show Help Posts Dell Website Meet the Dell Family For direct contact with Dell please see the "General Support" section below. Please note this subreddit is 100% unofficial. You can check battery health in one of two ways: by using the charge gauge on. Feel free to ask questions that are support related or otherwise on anything related to Dell Technologies & we'll do our best to help you. Dell Quickset is a software developed by Dell for their laptop computers.
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