Description
BAK 20S 72V 70000mAh (70Ah) 20S14P 3C Lithium-Ion Rechargeable Battery Pack
The BAK 20S 72V 70000mAh (70Ah) 20S14P 3C Lithium-Ion Rechargeable Battery Pack is a high-capacity NMC Lithium-Ion battery pack designed for electric scooters, e-bikes, electric motorcycles, EVs, robotics, industrial equipment, and other high-energy applications.
Built in a 20S14P configuration, the battery pack contains 280 lithium-ion cells, arranged in 20 series groups with 14 cells connected in parallel in each group.
Using a typical 3.6V nominal NMC cell voltage, the pack provides approximately 72V nominal voltage and approximately 5.04kWh nominal energy. With standard 4.2V-per-cell charging, the maximum charging voltage is 84V.
The battery pack can be customized with a suitable BMS, cell balancing, connectors, wiring, insulation, enclosure, and protection system according to the application’s voltage, current, and mechanical requirements.
Key Features
- BAK Lithium-Ion Cells
- NMC Lithium-Ion Chemistry
- 20S14P Battery Configuration
- 72V-Class Lithium-Ion Battery
- 70000mAh (70Ah) Capacity
- 3C Cell Technology
- Approximately 5.04kWh Nominal Energy
- High Energy Density
- Rechargeable Battery Pack
- Optional Standard or Smart BMS
- Bluetooth / CAN / RS485 BMS Options
- Custom Connectors & Wiring Available
- Suitable for EV & Industrial Applications
- OEM & Custom Battery Pack Manufacturing
Battery Configuration
20S14P = 20 series groups × 14 cells in parallel
- Series: 20
- Parallel: 14
- Total Cells: 280
- Capacity: 70Ah
- Nominal Voltage: approximately 72V
- Maximum Charging Voltage: 84V
- Nominal Energy: approximately 5.04kWh
- Battery Class: 72V Lithium-Ion
Applications
- 72V Electric Scooters
- Electric Bikes
- Electric Motorcycles
- EV Battery Packs
- Electric Rickshaws
- Robotics
- AGV & AMR Systems
- Industrial Equipment
- Portable Energy Storage
- Backup Power Systems
- Custom OEM Battery Packs
Advantages
- High-capacity 70Ah battery
- 20S14P configuration
- Approximately 5.04kWh energy
- 72V-class lithium-ion output
- NMC lithium-ion chemistry
- High energy density
- Optional Smart BMS
- Custom wiring and connectors
- Suitable for EV and industrial applications
- OEM and bulk manufacturing available
Package Includes
1 × BAK 20S 72V 70000mAh (70Ah) 20S14P 3C Lithium-Ion Rechargeable Battery Pack
