Description
Power Pack 3.7V 2000mAh 1S1P 1C BMS 2A Lithium-Ion Rechargeable NMC Battery Pack
The Power Pack 3.7V 2000mAh 1S1P 1C BMS 2A Lithium-Ion Rechargeable NMC Battery Pack is a compact and reliable rechargeable battery solution designed for portable electronics, IoT devices, CCTV systems, GPS equipment, robotics, industrial instruments, backup power and custom electronic applications.
This battery pack is made using a 3.7V 2000mAh 18650 NMC Lithium-Ion cell in a 1S1P configuration. It provides a 3.7V nominal voltage, 2000mAh (2Ah) capacity, and approximately 7.4Wh energy capacity. The battery can be charged up to 4.2V using a compatible Lithium-Ion charger.
The pack is equipped with a 1S 2A BMS (Battery Management System) to help protect the battery against overcharge, over-discharge, over-current and short-circuit conditions, depending on the exact BMS configuration.
The battery comes with a 5mm DC Jack / 2-Pin JST 54mm connector and 5cm wire length. Customised wire lengths can also be provided according to the application requirement.
Key Features
- 3.7V nominal voltage
- 2000mAh / 2Ah capacity
- 1S1P battery configuration
- High-quality 18650 NMC Lithium-Ion cell
- Integrated 1S 2A BMS
- 1C discharge rating
- Approx. 7.4Wh energy capacity
- Rechargeable battery design
- 4.2V maximum charging voltage
- Compact and lightweight construction
- 5mm DC Jack / 2-Pin JST connector
- 5cm standard wire length
- Customised wire length available
- Suitable for OEM, prototype and custom battery requirements
1S1P Configuration
The battery uses a 1S1P configuration, meaning one Lithium-Ion cell is used in the pack.
- 1S: 1 cell connected in series
- 1P: 1 cell connected in parallel
- Total Cells: 1
- Nominal Voltage: 3.7V
- Maximum Charge Voltage: 4.2V
- Capacity: 2000mAh (2Ah)
- Energy: Approx. 7.4Wh
BMS Protection
The integrated 1S 2A BMS is designed to help protect the battery during charging and discharging. Depending on the BMS model, protection functions may include:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short-circuit protection
- Battery voltage monitoring
Applications
This 3.7V 2000mAh Lithium-Ion battery pack can be used in:
- Portable electronic devices
- IoT devices
- CCTV and security equipment
- GPS and tracking systems
- LED lighting equipment
- Small robotics projects
- Industrial instruments
- Electronic control systems
- Communication equipment
- Portable measuring equipment
- Backup power applications
- DIY electronics projects
- OEM products
- Custom battery-powered equipment
Charging Information
Use a compatible 4.2V Lithium-Ion CC/CV charger to charge this 1S NMC battery pack. Do not use a charger with an output voltage higher than 4.2V.





