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72V 30Ah Lithium Battery

Built with 120 genuine Samsung INR21700-50G cells, this 72V 30Ah battery delivers 2160Wh of reliable energy for extended range, stable power output, and long service life.

Featuring a durable metal enclosure, integrated battery level display, JBD Smart Bluetooth BMS, and included 84V 5A smart charger, it is designed for electric bikes, electric motorcycles, and custom 72V projects requiring dependable performance.

Battery Dimensions

Technical Specifications

Battery Capacity 72V 30Ah (2160Wh)
Cell Brand Samsung INR21700-50G
Configuration 20S6P (120 Cells)
Battery Case Metal Enclosure with Battery Level Display
BMS JBD Smart Bluetooth BMS
Charger 84V 5A Smart Charger Included
Dimensions 275 × 180 × 140 mm
10.8 × 7.1 × 5.5 in
Weight Approx. 11.5 kg (25.4 lbs)
Warranty 2-Year Warranty

Available BMS Options

Continuous Current Peak Current Recommended Motor Power
30A 90A Up to 1500W
50A 150A Up to 2500W
60A 180A Up to 3000W

Metal Case Advantages

Compared with standard PVC battery packs, the durable metal enclosure provides better protection, improved heat dissipation, and greater structural strength for demanding riding conditions.

Metal Case Battery PVC Battery Pack
✔ Better Protection ✔ Lightweight
✔ Better Heat Dissipation ✔ Lower Cost
✔ Stronger Structure ✘ Less Durable

JBD Smart BMS Advantages

Compared with standard battery management systems, the JBD Smart Bluetooth BMS provides intelligent monitoring, cell balancing, remote control, and real-time diagnostics to improve battery safety, performance, and lifespan.

JBD Smart BMS Standard BMS
Bluetooth APP Monitoring No APP Access
Real-Time Battery Data Limited Information
Cell Voltage Monitoring Basic Pack Monitoring
Remote ON/OFF Control Not Available
Cell Balancing Function Limited or None
Advanced Protection System Basic Protection Only

Monitor battery voltage, current, temperature, remaining capacity, and individual cell status directly from your smartphone using the Xiaoxiang Bluetooth App.

Smart Battery Display

The integrated display provides instant access to essential battery information, helping you monitor battery status, charging progress, and system performance in real time.

  • Real-Time Voltage Monitoring
  • Remaining Capacity Display
  • Temperature Monitoring
  • Charging Status Indicator
  • Clear & Easy-to-Read Screen
  • Integrated Metal Case Design

84V 5A Smart Charger

Included with every battery, the WATE 84V 5A Smart Charger uses an intelligent CC/CV charging algorithm to provide safe, efficient, and reliable charging for 72V lithium battery systems.

  • 84V 5A Fast Charging Output
  • CC/CV Intelligent Charging
  • Automatic Full-Charge Shutoff
  • 100–240V Worldwide Input
  • Aluminum Alloy Housing
  • Built-In Safety Protections

Red Light – Charging in Progress or Charger Fault

Green Light – Fully Charged

Popular Applications

Designed for electric bikes, electric motorcycles, and custom 72V EV projects requiring reliable power, extended range, and durable performance.

  • 72V Electric Bikes
  • Electric Motorcycle Conversions
  • High-Power E-Bike Upgrades
  • Off-Road Electric Vehicles
  • Custom EV Projects
  • Sur-Ron Upgrade Projects*
  • Talaria Custom Builds*
  • E Ride Pro Conversions*

*Compatibility depends on available installation space, battery dimensions, controller requirements, and vehicle configuration.

Frequently Asked Questions

Can I choose a different discharge current?

Yes. This battery is available with 30A, 50A, or 60A continuous discharge options. The recommended motor power ranges from 1500W to 3000W depending on the selected BMS configuration.

Can I customize the discharge connector?

Yes. We can install different discharge connectors based on your controller or vehicle requirements. Please contact us before placing your order if you need a specific connector type.

Does the battery include a charger?

Yes. An 84V 5A smart charger is included with every battery. It uses an intelligent CC/CV charging algorithm and automatically stops charging when the battery is fully charged.

Does this battery support Bluetooth monitoring?

Yes. The battery is equipped with a JBD Smart Bluetooth BMS, allowing you to monitor voltage, current, temperature, battery capacity, and individual cell status through the mobile app.

How can I check the remaining battery capacity?

The battery features an integrated display that provides real-time information such as voltage, battery level, temperature, and charging status.

What is the expected lifespan of this battery?

The Samsung INR21700-50G cells are designed for long service life and can typically achieve more than 800 charge cycles under normal operating conditions.

What warranty is included?

This battery includes a 2-year warranty covering manufacturing defects and workmanship under normal use conditions.