HiKOKI BSL36A18 18v 5.0Ah / 36v 2.5Ah Lithium-Ion MULTI VOLT Battery The HiKOKI Multi Volt Battery offers unprecedented power output, similar to mains powered tools when used with a 36V tool*. The battery has a compact, lightweight design and is similar in both size and weight to the existing 18V 5Ah and 6Ah batteries. It also features a 4-stage battery level indicator with a diagnostic function. Compatible with the existing range of Hitachi 18V slide battery tools and the new range of 36V Multi Volt tools. Compatible with existing 18V chargers and the new UC36YSL. *Not compatible with previous non-Multi Volt 36V tools. FEATURES Paired with MULTI VOLT 36V tools, offer unprecedented cordless power over 1,000W Fast charging, charges in 32 minutes when charged with the UC18YSL3 charger (Charger sold separately).  Almost the same size and weight of a 18V battery (BSL1850/1860), and produces the power of a 36V Designed to be compatible with the current 18V slide range Automatically change between 2 voltages Displays the charging state in four stages SPECIFICATION Model Number: BCL715G Voltage: 18/36v Capacity: 2.5Ah/5.0Ah Battery Chemistry: Lithium-ion Colour: Black Dimensions (LxWxH mm): 116 x 69 x 76mm Weight: 0.738kg Charging Time (With UC18YSL3 Charger): 32 Minutes