Dimension: Height 50mm,Diameter 14mm,1.2-volt 600mAh AA Ni-MH rechargeable batteries,Package included:16 x solar battery 1.2v ni-mh aa 600mah QBLPOWER ni mh rechargeable aa batteries Can be widely used for garden solar lights,battery string lights, toys, TV remotes, flashlights, wireless mouses, portable audio players, game controllers, smart home devices, digital cameras, and other everyday electronics. Especially fit for Intermatic and Malibu Solar Graden light, and can replace 600mAh AA cells with longer running time. Suggustion:Please use up the power each time, then recharge it or it will affect its capacity and lifetime These 1.2 volt rechargeable solar battery can be charged via solar cell lights or standard charging units Features:1.2-volt 600mAh AA Ni-MH rechargeable batteriesPower life up to 25 monthsDimension: Height 50mm,Diameter 14mmRapidly charging and reliable service lifeIdeal for fast discharge applications / solar lights ,RC/AC remote etcNote:The AA battery is different from AAA battery,AA is longer than AAA,please select the right one for your devices according to your requirement.