The Black and Decker 36 volt battery pack for model CM1936 increases your lawnmowers run time and allows you to charge a standby battery with the included charger. This 36V Lead-Acid battery pack is perfect for mowing large lawns and will last longer for bigger properties. Includes three 12 Volt batteries.
Fits Black and Decker Mowers: CM1936, CM-1936
Replacement Part Numbers: RB-3610, RB3610