Purely Solar’s 10-Pk AA Lithium Ion (LiFeP04) Rechargeable Battery especially fits any solar light or device that uses 3.2V AA Lithium-Ion battery. You can choose from high quality 250MAH, 400MAH, or 600MAH AA Lithium Ion rechargeable batteries. These rechargeable batteries can be recharged up to 1,000 times!
The mAh refers to how much capacity a single battery can hold. For example, the bigger the number the better, as long as the device uses 1.2 voltage. New color for batteries is gray.
Please note that this battery must not be used on 1.2V lights or devices!