Universally Usable For All Power X-Change Devices.Specifications:- Enables Free Working - Without Any Tangled Cables- Process-Controlled Battery Management System (Abs) For Max. Safety, Optimum Perfor more→mance, Operating Time And Lifetime - No Memory Effect- Current Charge Level Indicated By 3-Stage Led Display- Trough Handle For Easy Removal- Suitable For Twin-Pack Use In Power Demanding 36v ApplicationsType:- Type Of Battery: Lithium-Ion- Amount Chargable Batteries: 1Features:- Capacity (Mah): 2000- Voltage (V): 18General:- Weight (G): 410