Description
BAK 10S 36V 25000mAh (25Ah) 10S5P 3C Lithium-Ion Rechargeable Battery Pack for E-Bike & Energy Storage
The BAK 10S 36V 25000mAh (25Ah) 10S5P 3C Lithium-Ion Rechargeable Battery Pack is a high-capacity NMC Lithium-Ion battery pack designed for E-Bikes, electric scooters, portable power systems, energy storage, robotics, and other applications requiring a reliable 36V-class power source.
Built in a 10S5P configuration, the pack contains 50 lithium-ion cells, arranged as 10 series groups with 5 cells connected in parallel in each group.
Using a typical 3.6V nominal cell voltage, the battery provides approximately 36V nominal voltage and approximately 900Wh (0.90kWh) nominal energy. With standard 4.2V-per-cell charging, the maximum charging voltage is 42V.
The pack can be customized with a suitable BMS, cell balancing, connectors, wiring, insulation, enclosure, and protection system according to your application requirements.
Key Features
- BAK Lithium-Ion Cells
- NMC Lithium-Ion Chemistry
- 10S5P Battery Configuration
- 36V-Class Lithium-Ion Battery
- 25000mAh (25Ah) Capacity
- 3C Cell Technology
- Approximately 900Wh Nominal Energy
- High Energy Density
- Rechargeable Battery Pack
- Suitable for E-Bikes & Energy Storage
- Optional Standard or Smart BMS
- Bluetooth / CAN / RS485 BMS Optional
- Custom Connectors & Wiring Available optional
- OEM & Custom Battery Pack Manufacturing
Battery Configuration
10S5P = 10 series groups × 5 cells in parallel
- Series: 10
- Parallel: 5
- Total Cells: 50
- Capacity: 25Ah
- Nominal Voltage: approximately 36V
- Maximum Charging Voltage: 42V
- Nominal Energy: approximately 900Wh
- Battery Class: 36V Lithium-Ion
Applications
- E-Bikes
- Electric Scooters
- Electric Bicycles
- Portable Energy Storage
- Solar Energy Storage Systems
- Small Backup Power Systems
- Robotics
- AGV & AMR Systems
- Portable Equipment
- Industrial Applications
- Custom OEM Battery Packs
Advantages
- High-capacity 25Ah battery
- 10S5P configuration
- Approximately 900Wh energy
- 36V-class lithium-ion output
- NMC lithium-ion chemistry
- High energy density
- Suitable for E-Bikes and energy storage
- Optional Smart BMS
- Custom wiring and connectors
- OEM and bulk manufacturing available





