Great 6 AA battery holder for your next project or replacement! Provides 9V output when used Alkaline batteries, 7.2V when used with rechargeable AA. These AA battery holders feature a standard snap connector on one end. The case is made from ABS plastic with nickel plated springs to hold your AA batteries in place. Each battery holder measures 58.03*47.33*29.87mm( L * W * H ). AA batteries in these holders will last much longer than a standard 9V battery will when powering up electronic projects. AA batteries not included. This holder is a direct replacement for the Delta RP64124 Battery Holder used in the Touch2O faucets.