... any type battery a breeze.•The RC99 can charge up to 4 batteries at a time.•With LCD and 8 bit microprocessor, ... prismaticFull CE approval with the following protection schemes:Alkaline battery protection, faulty battery protection, overcharge protection, short circuit protection, wrong ... structure of the battery cell allowing it to be reused up to 70 times! LED and LCD display 1.5V/9V battery charger