Description
BAK 2S 7.4V 20000mAh 2S4P 3C Lithium-Ion Battery Pack | Rechargeable NMC Battery
The BAK 2S 7.4V 20000mAh 2S4P 3C Lithium-Ion Battery Pack is a premium high-capacity rechargeable battery designed for applications requiring extended runtime, stable voltage output, and dependable power delivery. Built using genuine BAK NMC lithium-ion cells in a 2S4P configuration, this battery pack provides a nominal voltage of 7.4V and a massive 20000mAh (20Ah) capacity.
Featuring a 3C continuous discharge rate, the battery can efficiently power medium to high-load devices while maintaining excellent voltage stability and energy efficiency. Its high energy density, lightweight design, and long cycle life make it suitable for professional and industrial applications.
This battery pack is ideal for drones, robotics, solar-powered devices, communication equipment, portable power systems, LED lighting applications, industrial monitoring equipment, and custom battery-powered projects.
Key Features
- Premium BAK NMC Lithium-Ion Cells
- High Capacity 20000mAh Output
- 2S4P Battery Configuration
- 7.4V Nominal Voltage
- 3C Continuous Discharge Rate
- High Energy Density Design
- Lightweight and Compact Construction
- Long Cycle Life Performance
- Low Self-Discharge Rate
- Stable and Reliable Power Output
Applications
- Drones and UAV Systems
- Robotics Projects
- Portable Electronic Equipment
- Solar Energy Devices
- LED Lighting Systems
- Industrial Monitoring Equipment
- Communication Devices
- Backup Power Solutions
- DIY Electronics Projects
- Battery-Powered Products
Why Choose This Battery Pack?
The BAK 2S 7.4V 20000mAh Battery Pack offers outstanding energy storage capacity and reliable performance for applications requiring extended operating time. Its 2S4P architecture delivers high capacity while maintaining efficient power delivery and stable voltage output.
Manufactured using high-quality BAK lithium-ion cells, this battery pack provides excellent durability, long cycle life, and dependable operation for industrial, commercial, and DIY applications.
Perfect for drone builders, robotics developers, solar project integrators, OEM manufacturers, and professionals seeking a high-capacity rechargeable lithium battery solution.





