About this item ➤AA 1.2-volt 600mAh Ni-Cd rechargeable batteries,Dimension: Height 50mm,Diameter 14mm ➤Solar aa batteries for outdoor solar lights,Perfect for Intermatic and Malibu Solar Garden light, and can replace 600mAh, 800mAh, etc NiCd AA cells ➤AA solar light batteries designed specifically to power outdoor solar lights ➤Use the power of sunlight to recharge,easy to install (Remember to Keep your solar light Swith on) ➤Please use up the power each time, then recharge it or it will affect its capacity and lifetime!If you use the battery to your solar light,I suggest you put it to your solar light at dusk,that will let the battery full discharge on evening,if the next day is sunny day,the battery will fully charged for 5-6 hours!