How can I make my rechargeable batteries last longer? Try to avoid over-discharging, which shortens battery life and seriously damages the electrode of the cell when empty batteries are left in your appliance for an extended period of time without being charged. Expert rechargeable LTO Cells Supplier advises that regularly recharge your batteries. When a battery has used up 70% of its capacity, it is ideal to recharge it. By doing this, you may eliminate the possibility of over-discharging the batteries, which is one of the main ways that cells get harmed. Batteries shouldn't be used in hot environments since the increased internal pressure causes leakage and shortens the life of the cell. Batteries should be grouped. When batteries are used in series for a single device, such as four AA batteries for a toy, the cells will discharge concurrently. One out of every four batteries will have a variable power level if one is removed from the toy to be used in another appliance, such as an LED light, and then put back in. The cell will age and overdischarge more quickly as a result of this. It's critical to use cells in equal condition if you want the performance of rechargeable batteries to be maximised. ● same product code ● batteries that were purchased together ● same (dis)charge time Utilizing rechargeable batteries under various conditions will widen the performance gap between the cells, causing the batteries' service life and capacity to degrade unnecessarily. If you want to keep the differentiation, marking your batteries with a permanent marker can be helpful. Make sure you regularly clean the battery cell's charger and terminal. Utilizing rechargeable batteries frequently causes (invisible) contamination (such as oil or dust) on the batteries and the charger, which will negatively impact the performance of your Panasonic devices. As a result, such debris may prevent the cells from being charged and may reduce the battery's discharge time.