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Smart Charger (5.0A) for 37V Li-ion/Polymer Rechargeable Battery Pack

Your Price: From $95.00 to $105.00

Product Options



  • Intelligent battery charger designed to charge 37V Li-Ion/Polymer battery
  • CCCV charging mode, and power off when battery voltage reaches 42V
  • Built in cooling fan to ensure charger long service life
  • Charge time = (Ah rate of the pack x 1.5) / 5.0A charge current
Input Voltage 110- 240VAC, 50/60 Hz
Input Power 210W Max
Output Voltage 42VDC
Charging current 5.0A
Battery Capacity to use >= 5000 mAh
Protection Short Circuit / Over-voltage / Output-reversed Protection
LED Indicator
  • Red LED = charging
  • Green LED = fully charged 
Size (LxWxH) 182mm(7.2") x 104mm(4.1") x 68mm(2.7")
Weight 1.7lb (771g)

Connector Options

  • Option 1: 4 pin Female cannon plug  
  • Option 2 : Anderson Connector
  • Option 3 : 3-pin Cannon Male
    • Pin 1 = Positive (Red)
    • Pin 2 = Negative (Black)
    • Pin 3 = Open, not connected in this charger

Accessories Included

Included 2pcs 10A replacement fuse


  • Only charge 37V Li-Ion battery pack with capacity > 5000 mAh. Don't use the charger for lower capacity Li-Ion battery pack.
  • Indoor use only
  • Don't remove the case to prevent from electric shock
  • Unplug the charge from AC outlet after use.
  • You must connect charger to AC power before connect to battery pack. Otherwise, the charger will NOT charge the pack and you will not get a RED LED indicate charging.

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