Metabo HPT 36V/18V T-PWR MultiVolt Battery, High Performance 21700 Lithium-Ion Battery Cell, 2160W Maximum Output, Quick Charging, Longer Runtime, 381991M (BSL3640MVT)

MAXIMUM POWER OUTPUT UP TO 2160W: Delivering up to 50% more power to handle heavy-duty applications with ease and efficiency LONGER RUNTIME: Run longer and stay cooler even during the most demanding applications thanks to tabless cell technology AMP HOURS: 8.0Ah for 18V tools & 4.0Ah for 36V tools POWERS: All Metabo HPT 18V and 36V tools 4-STAGE FUEL GAUGE: On battery power indicator gauge for convenience