Home / Products / BOOANT 48V 20Ah Triangle Lithium Battery | Samsung 21700 50G Cells | Bluetooth Smart BMS

The BOOANT 48V 20Ah Triangle Battery is built with 52 genuine Samsung 21700-50G cells and delivers 960Wh of reliable energy for electric bikes and DIY e-bike projects. Its compact triangle design fits neatly inside most bicycle frames, helping maintain balanced weight distribution and a clean installation.

Featuring a Bluetooth-enabled JBD Smart BMS, the battery allows real-time monitoring of voltage, capacity, temperature, and cell status through a mobile app. Users can also remotely control charging and discharging functions for enhanced safety and convenience.

Available with either a 30A or 40A continuous discharge BMS and supplied with a WATE 54.6V 5A smart charger, this battery provides dependable performance for commuter, mountain, and high-power e-bike applications.

Battery Dimensions

Technical Specifications

Brand BOOANT
Battery Type Triangle Lithium-Ion Battery Pack
Nominal Voltage 48V
Battery Capacity 20Ah
Total Energy 960Wh
Battery Cells 52 Genuine Samsung 21700-50G Cells (13S4P)
Battery Management System (BMS) Bluetooth Smart JBD BMS
Bluetooth APP Features Real-Time Monitoring
Cell Information Display
Remote Charge & Discharge Control
Discharge Current 30A Continuous / 90A Peak
40A Continuous / 120A Peak
Compatible Motor Power Up to 1000W (30A BMS Version)
Up to 1500W (40A BMS Version)
Battery Connector XT60, XT90, Anderson or Customized
Charger Included WATE 54.6V 5A Smart Charger
Battery Dimensions 225 × 150 × 55 × 200 × 75 × 50 mm
(8.85 × 5.90 × 2.16 × 7.87 × 2.95 × 1.97 in)
Battery Weight Approx. 4.0 kg (8.82 lbs)
Expected Cycle Life Up to 800+ Charge Cycles

Real Product Photos

Smart Bluetooth BMS

Ideal Applications

✔ Bafang BBS02 Mid-Drive Systems
✔ Bafang BBSHD 1000W Conversion Kits
✔ Tongsheng TSDZ2 E-Bike Conversions
✔ Mountain E-Bikes
✔ Commuter Electric Bikes
✔ DIY Electric Bike Projects

The BOOANT 48V 20Ah Triangle Battery is designed for a wide range of electric bike applications. With 960Wh of energy, genuine Samsung 21700-50G cells, and a Bluetooth-enabled JBD Smart BMS, it provides reliable performance for daily commuting, off-road riding, and custom e-bike conversion projects. The compact triangle design allows efficient use of frame space while maintaining balanced weight distribution.

FAQ

Will this battery fit my e-bike?

This battery is designed for installation inside the bicycle frame triangle. Please compare your available frame space with the battery dimensions shown in the Battery Dimensions section before ordering.

What type of cells are used in this battery?

The battery is built with 52 genuine Samsung 21700-50G lithium-ion cells arranged in a 13S4P configuration, providing 48V 20Ah capacity and 960Wh of energy.

Can I monitor the battery using my smartphone?

Yes. The battery is equipped with a Bluetooth-enabled JBD Smart BMS. Through the mobile app, you can monitor voltage, capacity, temperature, charge/discharge current, and individual cell status in real time.

What motor power is this battery suitable for?

The 30A BMS version is recommended for motors up to 1000W. The 40A BMS version is suitable for motors up to 1500W and can support higher peak current demands.

Can I customize the battery connector?

Yes. XT60, XT90, Anderson, and other connector types can be configured according to your requirements before shipment.

What warranty do you provide?

BOOANT provides a 2-year warranty covering manufacturing defects and battery performance issues under normal operating conditions.

Package Includes

Every BOOANT 48V 20Ah Triangle Battery package includes all essential components required for installation and charging, helping you get your e-bike powered and ready to ride.

Quantity Included Item
1 × BOOANT 48V 20Ah Triangle Lithium Battery
1 × WATE 54.6V 5A Smart Fast Charger
1 × Triangle Battery Mounting Bag
1 × Battery Discharge Extension Cable
1 × AC Power Cord with Country-Specific Plug

Note: The charger will be supplied with a compatible AC power cord and plug type based on the destination country whenever available (US, EU, UK, or AU plug options).