36V/18V MultiVolt Lithium Ion Slide Battery (4.0Ah/8.0Ah)

36V/18V MultiVolt Lithium Ion Slide Battery (4.0Ah/8.0Ah)

Item #: 94-031-644
Model #: 372121M
Type: Battery
Voltage: 36V

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  • Ideal for use with Hitachi 18V slide-type power tools and 36V MultiVolt tools.
  • Charger will also charge Hitachi and Metabo HPT 18V slide type batteries in addition to MultiVolt batteries.
  • Provides cordless freedom when a power source is not available, allowing the user to move where the job takes them.


  • Battery delivers 4.0Ah of runtime at 36V in MultiVolt tools and 8.0Ah in 18V slide type tools including cordless nailers for increased flexibility and multipurpose use.
  • Higher capacity battery cell technology with 21,700 cells that deliver over 1,440W of power — roughly 46% more capacity than a standard 18,650 cell battery resulting in longer runtime and increased power output.
  • 4-Stage fuel gauge located on the face of the battery to make it easier to monitor the charge status.
  • Multiplex Protection Circuit in the battery, communicates with the tool and charger preventing from over-load, over-charge and over-discharge to improve safety and ensure a long battery life.
  • Charger has a built-in USB port that can charge USB enabled devices.
  • MultiVolt battery pack is compact and lightweight at only 2.1 lbs., eliminating any added bulkiness or weight.


Battery & Charger Sold Separately.
Product Specifications
Model # 372121M
Type Battery
Voltage 36V
For Use With 18V/36V Slide-Type Power Tools
Battery Chemistry Lithium-Ion
Capacity 4.0Ah/8.0Ah
Charging Time 52 Min.
Prop. 65 Yes
Weight 2.1 lbs.
Country of Origin Import
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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