All rechargeable batteries degrade over time — that part is unavoidable. But how a laptop is charged and used day to day can meaningfully affect how quickly that degradation happens.
- Avoid staying at 100% charge for extended periods when possible — many laptops now offer a charge-limiting setting for exactly this reason.
- Avoid letting the battery repeatedly drain to 0% — shallow discharge cycles are generally gentler on battery chemistry than deep ones.
- Keep the laptop cool during heavy use — heat is one of the biggest accelerators of battery wear.
- Use manufacturer-recommended chargers — third-party chargers with inconsistent output can affect charging behavior over time.
Check for a battery health setting
Many laptops now include a built-in battery health or charge-limit mode in system settings — enabling it is often the single easiest change with the biggest long-term impact.
About the author
Sarah Bennett
Technology Editor
6 pieces published
