MULTIPLE USES - 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 REPLACE & REUSE - The dimensions are as followed for 1.2V AA NiCd Rechargeable Batteries: 14.2 mm (Diameter) x 50 mm (Length). A perfect replacement for many standard alkaline AA 1.5V batteries. High Capacity - The aa rechargeable battery real capacity was higher than labeled one, allows you to use your devices longer while making the most off its single charge. They won't lose the maximum capacity while NiCD batteries do MONEY SAVING - Avoid wasting money on one-time use disposable alkaline batteries ,rechargeable NiCd batteries can be constantly recharged and reused.