36V Battery Hailong

36V Hailong G80 Max Down Tube Battery with Charger

Reliable power for daily rides and e-bike conversions — the 36V Hailong G80 Max down tube battery delivers dependable energy with built-in protection and included charger for convenient use. Ideal for 36V hub and mid-drive systems, it’s built to keep your rides going further with confidence and durability.

• Nominal Voltage: 36 V DC
• Capacity: 20.0 / 25.0 Ah
• Battery Type: High-quality 18650/21700 lithium cells
• Discharge Current: ~30 A
• Includes: Mounting bracket + charger

Performance & Compatibility

• Built for 250W / 350W / 500W e-bike motors
• Intelligent Smart BMS with overcharge, over-current & short circuit protection
• LED power level indicator and key-lock anti-theft security
• USB port for charging accessories on the go
• Estimated range: up to ~60–120 km depending on motor and riding style

Benefits

• Long cycle life and reliable daily performance
• Easy installation with standard Hailong mount
• Smooth, consistent power output for commuting, trail or leisure riding