84V 5A Lithium Battery Charger for 72V / 74V Battery Systems

The WATE 84V 5A Lithium Battery Charger is designed for charging 72V, 74V, and 20S lithium-ion battery packs. Built with intelligent charging technology and multiple safety protections, this charger delivers reliable performance for e-bikes, scooters, electric motorcycles, mobility devices, and custom battery systems.

Features

• 84V 5A output
• 480W charging power
• Compatible with 72V, 74V, and 20S lithium-ion battery packs
• Dual-color LED charging indicator
• High-efficiency design (>85%)
• Forced-air cooling system
• Durable aluminum housing
• Worldwide AC input compatibility

Safety Protection

• Short-circuit protection
• Over-current protection
• Over-voltage protection
• Reverse polarity protection
• Over-temperature protection

Charging Indicator

• Red LED = Charging
• Green LED = Fully Charged / Standby

Technical Specifications

Input Voltage:
110V–260V AC
47–63Hz

Output Voltage:
84V DC

Output Current:
5A

Output Power:
480W

Efficiency:
Greater than 85%

Cooling:
Forced air cooling

Operating Temperature:
-5°C to 40°C

Storage Temperature:
-40°C to 70°C

Humidity:
5%–95% RH

Maximum Operating Altitude:
10,000 meters

Applications

• Electric bikes
• Electric scooters
• Electric motorcycles
• Mobility devices
• Custom lithium battery packs
• Industrial electric vehicles

Important Compatibility Information

This charger is intended for 72V and 74V lithium-ion battery systems that require an 84V charging voltage. Always verify your battery voltage, chemistry, and connector type before ordering.

Package Includes

• 84V 5A Lithium Battery Charger
• AC Power Cord
• Selected Battery Connector

EMP recommends using only properly matched chargers to maximize battery life, charging performance, and safety.

84 Volt Chargers

84V 5A Lithium Battery Charger for 72V Battery Systems