Genuine HiKOKI 36V with Warranty and Original BSL36B18 Lithium-Ion Battery, Multi-Volt, 4.0Ah, Box,

Voltage/Capacity: 36V/4.0Ah / 18V/8.0Ah (automatically switches when battery is installed) Compatible HiKOKI cordless products: [18V products] Can be used, [36V products] Multi-Volt battery compatible products *Some products cannot be used due to their shape. Please refer to the instruction manual for details. Charging time: Approximately 40 minutes (when using charger UC18YDL) Number of charge/discharge cycles: Approximately 1,500 times *Depending on conditions Battery level indicator (4 levels) Cooling Support Output: 1,440W Battery dimensions (length x height x width): 134 x 75 x 83 mm