CHI 81V 40Ah BATTERY + 45A CHARGER

UPGRADE YOUR POWER. CUT YOUR CHARGE TIME.

Take your electric bike to the next level with the ChiBatterySystems 81V 40Ah battery, paired with a 45A Chi Charger Pro. With 3,168Wh of energy capacity, this high-voltage setup is designed for riders looking for increased power and performance.

⚡ BATTERY SPECS

• Voltage: 81V

• Capacity: 40Ah

• Energy: 3,168Wh

• Cell Type: Grade A 21700 cells

• BMS: Smart BMS with active balancing

• Continuous Power: Up to 15kW Standard

• Peak Power: Up to 25kW Standard

• Pro+ Peak Power: Up to 35kW

• Continuous Discharge: Up to 200A

• Peak Discharge: Up to 320A Standard / 480A Pro+

• Construction: Steel enclosure

• Protection: Cell-level fusing and overcharge protection

• Fitment: Stock-fit design for compatible Sur-Ron applications

⚡ 45A CHI CHARGER PRO INCLUDED

The included Chi Charger Pro provides adjustable charging from 1A–45A for batteries in the 66V–93V range. It features a touchscreen, Bluetooth connectivity, active cooling, and 110V–220V compatibility.

CHARGER FEATURES:

• Up to 45A charging

• 66V–93V voltage range

• Adjustable voltage and amperage

• Bluetooth connectivity

• Touchscreen display

• Active cooling

• 110V–220V compatible

• Carrying case included

• Charge cable included

🔥 BUILT FOR SERIOUS PERFORMANCE

An 81V battery gives you higher system voltage and substantial energy capacity, while the included high-output charger gives you the flexibility to recharge much faster when the battery and electrical setup support the selected charging rate.

81V • 40Ah • 3,168Wh • 45A CHARGER INCLUDED

Important: Always use the correct voltage and charging settings for your specific battery. ChiBatterySystems warns that improper voltage or amperage settings can damage the battery or charger. Fast charging can also increase battery wear. Professional installation is recommended for high-power battery systems.