1.2-volt 600mAh AA Ni-Cd rechargeable batteries,Dimension: Height 50mm,Diameter 14mm,Package included:20 x AA Ni-CD 600mAh solar rechargeable aa batteries Popularly used for solar powered garden lights, landscaping lights, lawn lights, etc. Can be used with popular brands of solar garden lights including Intermatic, Malibu, and many others. Also functions as a standard rechargeable household AA battery, replace all alkaline disposable batteries that power your TV remotes, wireless mouse and keyboards, gaming controllers, RC remotes and others. These solar rechargeable aa batteries for solar lights can be charged via solar cell lights or standard charging units. For quicker charging time or when sunlight is dim, please use qualified universal battery charger. Ni-cd aa 600mah 1.2v rechargeable battery for solar:Use the power of sunlight to recharge; it is easy to install (Remember to Keep your solar light Swith on) Please use up the power each time, then recharge it or it will af