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[China]
Trade Verify
Address: Xiangfeng Science Industrial Park Changsha City, Hunan Province, China
Contact name:International Marketing Department
Hunan Bonnen Battery Technology Co., Ltd. |
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Verified Suppliers
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Product Features
1. Ultra-Long Cycle Life: With a cycle life of 8000 cycles, these cells offer exceptional durability and longevity. They can endure frequent charging and discharging cycles without significant degradation, ensuring reliable performance over an extended period.
2. Low Self-Discharge Rate: The 3.2V 314Ah cells exhibit a low self-discharge rate of less than 3% per month. This means they retain stored energy for longer periods without significant loss, making them ideal for applications where energy needs to be stored for extended periods.
3. High Capacity: These cells boast a high capacity, providing ample energy storage for various applications. With their high energy density, they offer efficient energy storage solutions, maximizing the amount of energy that can be stored in a compact space.
Product Specification
| Item | Parameter | Remark |
| Model type | MB31 | |
| Nominal capacity | 314Ah | 0.5C / 0.5C, 25℃ ± 2℃, 2.5V~ 3.65 V, Fresh cell |
| Nominal energy | 1004.8Wh | |
| Nominal voltage | 3.2V | 0.5C discharge, 25℃ ± 2℃, 2.5V~3.65 V |
| End-off charge voltage | 3.65V | / |
| End-off discharge voltage | 2.5V ( T >0℃ ) 2.0V ( T <0℃ ) | / |
| Standard Charging Power | 0.5 P | 25℃ ± 2℃ |
| Max. Continuous Charging Powert | 0.5 P | |
| Standard Discharging Power | 0.5 P | |
| Max. Continuous Discharging Power | 0.5 P | |
| Initial IR | 0.18 mΩ ± 0.05 mΩ | AC, 1 kHz, Delivery SOC, Fresh cell |
| Weight | 5600 g ±300 g | |
| Dimension | H1: 207.2 ± 0.5 mm | With Terminal |
| H2: 204.6 ± 0.5 mm | Without Terminal | |
| L : 173.7 ± 0.50 mm | / | |
| T: 71.7 ± 0.8 mm | / | |
| Charge Temperature | 0℃~60℃ | / |
| Discharge Temperature | -30℃~60℃ | / |
| Storage temperature | 1 year: 0℃ ~ 35℃ | Delivery SOC |
| 1 month: -20℃ ~ 45℃ | ||
| 25℃ Cycle Life | 8000 cycles, 70% SOH, 25℃ |
Product Applications
The 3.2V 314Ah cells find application primarily in:
Energy Storage Systems: These cells are specifically designed for energy storage applications, where they serve as reliable and efficient energy storage solutions. Whether used in residential, commercial, or industrial settings, the 3.2V 314Ah cells provide a dependable source of stored energy, helping to balance supply and demand, store excess energy from renewable sources, and provide backup power during grid outages. With their high capacity and long cycle life, they contribute to the stability, reliability, and sustainability of energy storage systems, supporting the transition towards a more renewable and resilient energy future.
Dimensions
