42V 4A Charger for 10S Lithium Ion Battery Packs

42V 4A Charger for 10S Lithium Ion Battery Packs

42V 4A Charger – For 36V (10S) Battery Packs

Charge your lithium-ion battery packs faster and more efficiently with the Marsen Energy 42V 4A charger, designed for 36V (10S) lithium-ion systems. This high-performance charger delivers a stable 4A output for rapid charging while incorporating multiple safety features to protect your battery and ensure long-term reliability.

Key Features:

  • Fast Charging: 4A output reduces charging time for 36V (10S) packs
  • Safe & Reliable: Over-voltage, over-current, short-circuit, and temperature protection
  • Smart LED Indicator: Red = Charging, Green = Fully charged
  • Universal Input: 100–240V AC for global compatibility
  • Built-In Cooling: Active fan cooling prevents overheating during extended useConnector: DC 5.5mm x 2.1mm barrel
  • Connector: DC 5.5mm x 2.1mm barrel
  • Perfect for e-bikes, electric skateboards, scooters, and custom battery builds using 36V lithium-ion packs. Whether you’re replacing a lost charger or upgrading for faster turnaround, this charger is your dependable power companion.

Note: For lithium-ion batteries only. Do not use with LiFePOâ‚„ or other chemistries.

$97.50

2 in stock

2 in stock

Specifications

42V 4A Charger – Specifications

Input:

  • Voltage: 100–240V AC

  • Frequency: 50/60Hz

  • Current: ~2.0A (max)

Output:

  • Voltage: 42V DC

  • Current: 4.0A

  • Power: 168W max

  • Connector: DC 5.5mm x 2.1mm barrel

Battery Compatibility:

  • Chemistry: Lithium-ion

  • Configuration: 10S (36V nominal) battery packs

  • Charging Method: CC/CV (Constant Current / Constant Voltage)

Protections:

  • Over-voltage protection

  • Over-current protection

  • Short-circuit protection

  • Reverse polarity protection

  • Over-temperature protection

Indicators:

  • LED charging status:

    • Red: Charging

    • Green: Fully charged or no load

Physical:

  • Dimensions: Approx. 160mm x 75mm x 45mm

  • Weight: Approx. 600g

  • Cooling: Built-in fan (active cooling)

  • Case: ABS

 

Applications
Important Information