TYPE: Slide type 18 Volt battery technology AMP HOURS: 2.0Ah for 18V tools BATTERY FUEL GAUGE: Indicates remaining battery power level LITHIUM ION: 50% lighter than most NiCd batteries to reduce user fatigue LIGHTWEIGHT: At 0.84 lbs. 30% LONGER RUN TIME: Compared to BSL1815X 1.5Ah battery APPLICATION: For use in 18 Volt Metabo HPT power tools MULTIPLEX PROTECTION CIRCUIT: prevents over-load, over-charger & over-discharge WARRANTY: Covered by Metabo HPT's two-year Lithium-Ion battery warranty