Briggs & Stratton 82V MAX 2.0 Lithium-ion Battery for Snapper XD Cordless Electric Tools Takes 30 minutes to charge to 100% capacity, keeping your charge time short and your tools powered longerLithium-ion battery technology for consistent power and performanceCompatible with Snapper XD 82V MAX cordless electric lawn and garden tools4 charge indicator lights intuitively display battery levelFor use with the Briggs & Stratton BSRC82 Rapid Charger (sold separately)