10.8V, 2000mAh, Li-ion Battery fits Irobot, Braava Jet M6, 21.6WhBattery Fits Models: Braava Jet M6 Battery Part Numbers: Alb c, M611020 Although a generic version of the battery, the battery we supply is designed and built to be as robust and as good quality as the original OEM battery. Although a generic version of the battery, the battery we supply is designed and built to be as robust and as good quality as the original OEM battery. Batteries come in all shapes and sizes; quite often, a single battery model