Is it better to store lithium batteries charged or uncharged?
How Should You Store Lithium Batteries for Longevity? Lithium batteries should be stored at a 40-60% charge level in a cool, dry environment (10-25°C) to minimize degradation. Avoid full charge or complete discharge during storage, as extreme states accelerate capacity loss. For long-term storage, check and recharge every 3-6 months to maintain optimal voltage. This … Read more