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Smart Charger 37V (5A) for 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
  • 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
Rating AC Input 90VAC~264VAC 47-63 Hz
Max.Output Power 240W
Input Voltage 110- 240VAC, 50/60 Hz
Output Voltage 42V
Charging current 5.0A
Output Connector 4-pin circular connector
Battery to use 37V 10-40Ah lithium ion / Polymer battery
Protection Output shorted and overload protection
Efficiency >90%
Humidity <+90
Operate Temperature -10 °C to 40°C
LED Indicator
  • Power On without battery: LED1: Red , LED2: Green
  • Charge: LED1: Red, LED2: Red
  • Full: LED1: Red, LED2: Green
Size (LxWxH) 190mm(7.5") x 90mm(3.6") x 52mm(2")
Weight 2.7lb

Connector Options

  • CH-L37V5-KP: 4 pin Female cannon plug  
  • CH-L37V5-KP-V1: Anderson Connector
  • CH-L37V5-KP-V2: 3-pin Cannon Male
    • Pin 1 = Positive (Red)
    • Pin 2 = Negative (Black)
    • Pin 3 = Open, not connected in this charger
  • CH-L37V5-KP-V3: 4 Pin Male Cannon Plug
    • Pin 1 = No connection
    • Pin 2 = Negative (Black)
    • Pin 3 = No connection
    • Pin 4 = Positive (Red)
  • CH-L37V5-KP-V4: Molex 934443101x1, Cover(0934473003) x1, Pin(0845240004) x 4
    • Pin 1: Empty
    • Pin 2: Empty
    • Pin 3: BATT - (both wires)
    • Pin 4: BATT + (both wires)

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.
  • Operate steps:
    • Connect DC battery plug
    • Connect AC power Plug, LED will be Red
    • When charge finished, LED will change to Green automatically.
    • Unplug AC plug and DC plug

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