AA Rechargeable Lithium Batteries 3.2V (LiFeP04) - 10 Pack

10 Pack Lithium Ion Rechargeable Batteries (LiFeP04) for solar lights. Designed for devices that require 3.2v AA Rechargeable Lithium Ion battery. *Same brand of batteries preinstalled in solar lights by Atlantic Solars. Please check the voltage required by your device. Must use 3.2 volts. Milliamps per hour (mAh) rating is the amount of energy the battery can store on a full charge. Higher mAh rating means longer runtimes. as long as your device is receiving enough direct sunlight to charge the battery to full capacity. For solar lights, make sure the solar panels can receive plenty of bright direct sunlight.. Can be pre-charged using a compatible battery charger. *Not recommended for long storage, as energy will continue to drain slowly, even if  unused. Rechargeable lithium batteries must be charged at least once a year at 30% to 50% capacity to prevent over-discharge or drop in voltage.  Product Details Pack of 10 batteries  Size: AA (double A) 3.2V (voltage matters) Can be charge