Description
BAK 1S 3.7V 25000mAh (25Ah) 1S5P 3C Lithium-Ion Rechargeable Battery Pack
The BAK 1S 3.7V 25000mAh (25Ah) 1S5P 3C Lithium-Ion Rechargeable Battery Pack is a high-performance rechargeable battery pack engineered for applications requiring high capacity, stable voltage, and high current output. Built using 5 premium BAK 21700 lithium-ion cells in a 1S5P configuration, this battery pack delivers outstanding energy density, long service life, and reliable performance.
With a 3C continuous discharge rating, the battery pack can provide up to 75A continuous output, making it ideal for portable power stations, robotics, AGVs, medical equipment, industrial electronics, solar energy storage, LED lighting, communication devices, and custom battery-powered applications. The pack is professionally assembled using high-quality nickel strips and is available with optional PCM/BMS and customized connectors.
⭐ Key Features
- ✔ Premium Grade BAK Lithium-Ion Cells
- ✔ 3.7V Nominal Voltage
- ✔ 25000mAh (25Ah) High Capacity
- ✔ 1S5P Cell Configuration
- ✔ 3C Continuous Discharge Rating
- ✔ Up to 75A Continuous Output
- ✔ High Energy Density
- ✔ Low Internal Resistance
- ✔ Long Cycle Life
- ✔ Rechargeable & Maintenance-Free
- ✔ Optional PCM/BMS Protection
- ✔ OEM & ODM Custom Battery Pack Manufacturing
🔧 Applications
- Portable Power Stations
- Robotics & Automation
- AGV & AMR Systems
- Medical Equipment
- Solar Energy Storage
- LED Lighting Systems
- Communication Devices
- Industrial Electronics
- IoT Devices
- DIY Battery Projects
- Backup Power Systems
- OEM Battery Pack Manufacturing
✅ Advantages
- High 25Ah Capacity
- Delivers Up to 75A Continuous Current
- Excellent Energy Density
- Stable Voltage Output
- Lightweight & Compact Design
- Long Service Life
- Low Self-Discharge
- Reliable & Safe Performance
- Ideal for OEM & Industrial Applications
📦 Package Includes
- 1 × BAK 1S 3.7V 25000mAh (25Ah) 1S5P 3C Lithium-Ion Rechargeable Battery Pack





