Description
Power Pack 11.1V 10000mAh 3S5P 1C BMS 10A Lithium-Ion Rechargeable NMC Battery Pack
The Power Pack 11.1V 10000mAh 3S5P 1C BMS 10A Lithium-Ion Rechargeable NMC Battery Pack is a high-capacity rechargeable battery solution designed for robotics, RC vehicles, portable electronics, industrial equipment, CCTV systems, LED lighting, backup power, and custom electronic applications.
This battery pack uses NMC lithium-ion 18650 cells arranged in a 3S5P configuration, providing 11.1V nominal voltage and 10000mAh (10Ah) capacity. A 3S 10A BMS helps protect the battery during charging and discharging.
With approximately 111Wh of nominal energy, this battery pack is suitable for applications requiring a reliable 11.1V power source with higher capacity and longer operating time.
3S5P Battery Configuration
The battery pack consists of 15 individual 18650 cells arranged in a 3S5P configuration.
- 3 cell groups connected in series
- 5 cells connected in parallel in each group
- Total cells: 3 × 5 = 15 cells
- Cell capacity: 2000mAh
- Pack capacity: 5 × 2000mAh = 10000mAh
- Nominal voltage: 3 × 3.7V = 11.1V
- Maximum charging voltage: 3 × 4.2V = 12.6V
- Nominal energy: 11.1V × 10Ah = 111Wh
The 3S5P configuration provides higher capacity than 3S3P 6000mAh and 3S4P 8000mAh versions while maintaining the same 11.1V nominal voltage.
10A BMS Protection
The integrated 3S 10A BMS is designed to help protect the battery pack during normal operation.
Depending on the BMS design, protection functions may include:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short-circuit protection
- Cell voltage monitoring
- Battery protection during charging and discharging
The BMS rating should be considered together with the cell specifications, wiring, connectors and application load.
1C Discharge Rating
The battery has a 1C cell discharge rating.
For a 10Ah pack:
10Ah × 1C = 10A theoretical current
The pack’s actual safe operating current depends on the selected cells, BMS and complete battery construction.
12.6V Charging
This is a 3S NMC lithium-ion battery pack, so its maximum charging voltage is 12.6V.
Nominal Voltage: 11.1V
Maximum Charge Voltage: 12.6V
Use a compatible 12.6V CC/CV lithium-ion charger.
Do not use a charger with an incorrect voltage or charging profile.
High-Capacity 11.1V Battery
With a 10000mAh (10Ah) capacity, this battery pack provides approximately 111Wh of nominal energy. The higher capacity can help extend operating time compared with lower-capacity 11.1V battery packs.
Actual runtime depends on the connected equipment’s power consumption, operating conditions, discharge current and battery condition.
Suitable Applications
This 11.1V 10000mAh battery pack can be used for:
- RC Vehicles
- Robotics
- CCTV & Security Equipment
- LED Lighting
- Portable Electronics
- Industrial Instruments
- GPS & Tracking Equipment
- Communication Equipment
- Backup Power Systems
- DIY Electronics Projects
- Portable Equipment
- Custom Electronic Devices
Key Features
- 11.1V nominal voltage
- 10000mAh / 10Ah capacity
- 3S5P configuration
- NMC lithium-ion chemistry
- 15 × 18650 cells
- 3S 10A BMS
- Approximately 111Wh energy
- Rechargeable battery design
- 12.6V maximum charging voltage
- Compact and practical battery-pack configuration
- 5mm DC Jack / 2-Pin JST connector option
- Customized wire length available
- Suitable for OEM and custom applications
Custom Battery Pack Manufacturing
LionBattery can manufacture customized lithium-ion battery packs according to your equipment requirements.
Customization options include:
- Battery voltage
- Battery capacity
- Cell configuration
- Battery dimensions
- BMS current rating
- Connector type
- Charging connector
- Discharge connector
- Wire gauge
- Wire length
- Battery enclosure
- Pack shape and layout
Why Choose This Battery Pack?
The Power Pack 11.1V 10000mAh offers a higher-capacity solution for equipment requiring an 11.1V rechargeable lithium-ion power source. Its 3S5P configuration provides 10Ah capacity while maintaining the commonly used 11.1V nominal voltage.
It is a suitable choice for applications where compact size, rechargeable operation and increased energy capacity are important.



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