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BAK A Grade IFR 26650FS4 12.80Wh 3.2V 4000mAh 3C LiFePO4 Battery Cell
The BAK A Grade IFR 26650FS4 12.80Wh 3.2V 4000mAh 3C LiFePO4 Battery Cell is a value-for-money lifepo4 (lfp) cylindrical battery cell designed for everyday users. It features Nominal Voltage (V): 3.2V and Battery Capacity(C): 4000mAh.
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About This Product
The BAK A Grade IFR 26650FS4 12.80Wh 3.2V 4000mAh 3C LiFePO4 Battery Cell is a value-for-money lifepo4 (lfp) cylindrical battery cell designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Nominal Voltage (V): 3.2V — works with standard household power
- Battery Capacity(C): 4000mAh — extended runtime between charges
- Nominal Energy (wh): 12.80Wh
- Discharge Rate: 3C
- Form factor: 26650 Cylindrical
- Grade: A Grade
- Outer Diameter (mm): 26
- Length (mm): 65
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The BAK A Grade IFR 26650FS4 is a high-performance 3.2V 4000mAh LiFePO4 battery cell designed for reliable and long-lasting power delivery. With a 3C discharge rate and 12.80Wh energy capacity, this 26650 cylindrical cell offers excellent thermal stability and enhanced safety compared to standard lithium-ion cells. Ideal for energy storage packs, solar lighting systems, electric vehicles, and DIY battery projects, it ensures stable voltage output and extended cycle life. Its A-grade quality guarantees consistent capacity and dependable performance, making it suitable for professional and industrial applications requiring safe and efficient power solutions.
Features:
- A Grade LiFePO4 chemistry
- 4000mAh high capacity
- 3C continuous discharge rate
- 12.80Wh energy output
- Stable 3.2V nominal voltage
- Long cycle life
- Enhanced thermal safety
- 26650 cylindrical format
Package Includes:
1 x BAK A Grade IFR 26650FS4 3.2V 4000mAh 3C LiFePO4 Battery Cell





