WATTNINE 42V 3.5A Lithium-Ion Battery Charger for 10S NMC Battery Pack - 147W Table-Top Charger with CC & CV

The WATTNINE 42V 3.5A Lithium-Ion Battery Charger is specifically designed to charge 10S NMC lithium-ion battery packs, which have a nominal voltage of 36V and a full charge voltage of 42V. Built with CC (Constant Current) and CV (Constant Voltage) charging technology, this charger ensures safe, stable, and efficient charging while protecting battery health and extending lifespan.
Designed in a table-top SMPS form factor, this 147W charger features a built-in cooling fan and a durable metal enclosure for efficient heat dissipation, ensuring reliable performance during extended charging cycles. It is ideal for e-bikes, electric scooters, robotics, and DIY battery systems

Features:

1. Optimized for 10S NMC lithium-ion battery packs (36V nominal, 42V max)
2. Stable output: 42V DC @ 3.5A for fast and safe charging
3. CC & CV charging protection for improved battery safety and longevity
4. Wide input voltage: 100–240V AC, 50/60Hz
5. LED indicators for Power, Charging, and Charged status
6. Low ripple & low noise output for stable operation
7. Durable metal body with ventilation for efficient heat dissipation
8. Secure high quality DC barrel jack output for reliable connection
9. Table-top design for easy and stable placement

10. Built-in cooling fan for effective thermal management

11. Designed for high efficiency output with built-in protection - Over-voltage protection (OVP), Over-current protection (OCP), Short-circuit protection, Thermal shutdown, Reverse Battery Protection

Applications:

• Charging 10S (36V nominal) lithium-ion battery packs
• E-bikes and electric scooters
• Robotics and automation systems
• DIY battery packs and portable power solutions
• Energy storage and electric mobility applications

Package Includes:

1 × WATTNINE 42V 3.5A Lithium-Ion Battery Charger (147W, Table-Top, CC & CV)

Specifications