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2kWh 48v 42Ah 14s Boston Swing 5300 Battery

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  • Regular price $399.00
Shipping calculated at checkout.


Shipping to Lower 48 USA states via Fedex Ground only. No international shipping including Hawaii, Guam, Puerto Rico. Non-USA customers click here.

2 kWh battery! Amazing deal for a 2kWh 48v 42Ah 14s battery pack loaded up with Boston Swing 5300 power cellsThese cells have a high usable energy density combined with a long cycle life at broad operating temperatures and unmatched safety features. Ideal for a wide range of applications including Stationary Energy Storage and Electric Vehicles (BEVs, PHEV, LCV, NEV). BMS not included.


  • Voltage:  48v
  • Capacity:  42Ah
  • Current:  100A
  • Power:  4800W
  • Configuration:  14s
  • Dimensions:  12.25" L x 6.125" W x 5.75" H
  • Output Connector:  x2 XT90
  • BMS: None


  • Condition:  Unused
  • Capacity:  5300mAh
  • Current:  13A continuous
  • Power:  19Wh
  • Dimensions:  Custom 18650, 19 x 37 x 65mm
  • Type:  Power cells
  • Additional:  Data sheet here.


Use as an Expansion Battery:

This battery pack can serve as an expansion battery. Connect multiple in series to increase the charging speed (volts), or connect multiple in parallel to increase capacity and current (amps), see your device specs for max limits. Use with:



    We recommend fully charging this pack as soon as you receive it. Charger not included.




    Even when sold as “new”, "unused", “NOS”, or “like-new”, they may be in less than perfect condition.

    If you buy a product from us and then realize you don't have, or don't want to acquire, the tool(s) or information needed to make our product(s) work for your specific build, this does not constitute valid grounds for replacements, exchanges or refunds. You are responsible for doing your due diligence before making any purchases from us.

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