HiKoki 18V 5Ah/36V 2.5Ah Multivolt Li-Ion Battery - BSL36A18

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This MultiVolt BSL 36A18 battery is compact and lightweight. In fact, it’s almost the same size and weight as an existing 18V battery. However, when paired with 36V tools, it delivers electric class cordless power.

Now, whether you’re working with 18V or 36V, with one quick click you’re powering on.


  • Voltage & Capacity: 36V - 2.5Ah / 18V - 5.0Ah (dual voltage)
  • Cooling System: Yes
  • Dimensions: 116 x 69 x 76mm
  • Charging Time: Approx. 32min. (when using the UC18YSL3 charger)
  • Compatible Products: 
    • Exsisting 18V slide-type tools excepting for the tools list below
    • MultiVolt 36V tools
  • Compatible Chargers:All chargers compatible with 14.4-36V slide-type Lithium-ion batteries

Models NOT Compatible with the BSL36A18 MultiVolt Battery

  • Cordless High-Pressure Washer: AW18DBL
  • Cordless Circular Saw: C18DBL
  • Cordless Worklight: UB18DGL
  • Cordless Fan: UF18DSL, UF18DSAL
  • Cordless Radio: UR18DSL, UR18DSL2, UR18DSAL, UR18DSDL, UR18DSML
  • Charger: UC36YRSL


  • Battery Voltage: 18V