Bosch Genuine GBA 18v Cordless CoolPack Li ion Battery 4ah 4ah
New 4.0 Ah Lithium Ion CoolPack batteries have efficient Bosch cooling technology in and around the battery that prevents heat damage, gives up to 65% longer run-time and up to 100% longer lifetime.4.0 Ah CoolPack cells have finer 'windings...
