Description
BAK 3S 11.1V 25000mAh 3S5P 3C Lithium-Ion Battery Pack | Rechargeable NMC Battery
The BAK 3S 11.1V 25000mAh (25Ah) 3S5P 3C Lithium-Ion Battery Pack is a premium NMC (Lithium Nickel Manganese Cobalt Oxide) rechargeable battery pack designed for applications requiring high energy density, high current output, and reliable long-term performance. Built using Grade-A BAK lithium-ion cells in a 3S5P configuration, this battery pack delivers exceptional power, long cycle life, and consistent voltage for demanding industrial and commercial applications.
With a nominal voltage of 11.1V, 25000mAh (25Ah) capacity, and a 3C continuous discharge rating, the battery pack is capable of delivering up to 75A continuous discharge current, making it ideal for drones, UAVs, robotics, AGVs, AMRs, portable power stations, medical equipment, industrial electronics, communication systems, surveillance equipment, marine electronics, and OEM battery-powered products.
Professionally assembled using precision spot welding, high-purity nickel strips, premium insulation materials, and quality-tested BAK cells, this battery pack is available with optional PCM/BMS protection, balance connector, and customized output connectors to suit your application.
⭐ Key Features
- ✔ Premium Grade BAK Lithium-Ion (NMC) Cells
- ✔ 3S5P Battery Configuration
- ✔ 11.1V Nominal Voltage
- ✔ 25000mAh (25Ah) High Capacity
- ✔ 3C Continuous Discharge Rating
- ✔ Up to 75A Continuous Discharge Current
- ✔ High Energy Density
- ✔ Low Internal Resistance
- ✔ Stable Voltage Output
- ✔ Long Cycle Life (800+ Cycles)
- ✔ Lightweight & Compact Design
- ✔ Optional PCM/BMS Protection
- ✔ Custom Connectors & Cable Length Available
- ✔ OEM & ODM Battery Pack Manufacturing
🔧 Applications
- Drone & UAV Battery Packs
- RC Aircraft & RC Vehicles
- Robotics & Automation
- AGV & AMR Systems
- Portable Power Stations
- Medical Equipment
- Industrial Electronics
- Communication Equipment
- Marine Electronics
- Surveillance Systems
- Solar Energy Storage
- DIY Battery Projects
- OEM Battery Pack Manufacturing
✅ Advantages
- High 25Ah Capacity
- Up to 75A Continuous Output
- Excellent Energy Density
- Stable Voltage Performance
- Long Cycle Life
- Lightweight & Compact Construction
- Low Self-Discharge
- Reliable & Safe Operation
- Customizable Connectors and Wiring
- Ideal for Industrial, OEM, and Custom Battery Applications
📦 Package Includes
- 1 × BAK 3S 11.1V 25000mAh (25Ah) 3S5P 3C Lithium-Ion Rechargeable Battery Pack





