Description
BAK 20S 72V 55000mAh (55Ah) 20S11P 3C Lithium-Ion Rechargeable Battery Pack
The BAK 20S 72V 55000mAh (55Ah) 20S11P 3C Lithium-Ion Rechargeable Battery Pack is a high-capacity rechargeable battery solution designed for electric mobility, industrial equipment, robotics, and custom energy-storage applications. With a 72V nominal voltage and 55Ah capacity, this battery pack provides approximately 3.96 kWh of nominal energy, making it an excellent choice for applications requiring extended operating range and reliable power delivery.
The battery pack is built using a 20S11P configuration, with 20 cell groups connected in series and 11 cells connected in parallel within each group. This configuration provides a high-voltage output combined with increased capacity and current capability.
Based on the specified 3C discharge rating, the 55Ah battery pack has a theoretical discharge capability of approximately 165A. Actual continuous discharge capability depends on the specific BAK cell model, BMS rating, thermal management, wiring, connectors, and complete pack construction.
Key Features
- 72V 55Ah high-capacity lithium-ion battery pack
- 55,000mAh rechargeable capacity
- 20S11P cell configuration
- Approximately 3.96 kWh nominal energy
- Specified 3C discharge capability
- Theoretical discharge capability of approximately 165A
- Designed for extended-range electric mobility
- High-capacity solution for demanding EV applications
- Suitable for custom battery-pack integration
- Requires a properly rated BMS
- Compatible with an appropriate lithium-ion charger
Applications
The BAK 72V 55Ah Lithium-Ion Battery Pack is suitable for:
- Electric bikes and high-performance e-bikes
- Electric scooters
- Electric motorcycles
- Electric three-wheelers
- Electric utility vehicles
- EV conversion projects
- Industrial vehicles and equipment
- Robotics and automation systems
- Portable power systems
- Custom lithium battery packs
- Energy-storage applications
