The 314Ah battery is continuously optimized based on traditional design. It adopts an internal even-numbered parallel-connected multi-bare battery structure, which reduces the internal resistance of the battery cell by 40%, reduces internal consumption, controls the temperature rise and temperature consistency of the battery core, and increases the energy output by 2 % achieves higher rate discharge, and the overall energy density increases by 12%.
| NO. | Item | Specification |
| 1 | Nominal Capacity | 314Ah（0.5P 25±2 ℃） |
| 2 | Nominal Voltage | 3.2V |
| 3 | Charge Ending Voltage | 3.65V |
| 4 | Discharge Ending Voltage | 2.5V（˃0℃） |
| 2.0V（≤ 0℃） | ||
| 5 | Recommend Voltage Range | 2.5V-3.65V |
| 6 | Standard Charging Method | 25±2 ℃ 0.5P constant power charge to 3.65V |
| 7 | Standard Discharging Method | 25±2 ℃ 0.5P constant power discharge to 2.5V |
| 8 | Max. Pulse Charging Current | 1.5C (15℃～45℃, 50%SOC )≤30S |
| 9 | Max. Pulse Discharging Current | 1.5C (15℃～45℃, 50%SOC)≤30S |
| 10 | Operating Environment | Discharging: -20℃-60℃, max.90%RH |
| 11 | Recommend Operating Environment | 20~35℃ |
| 12 | Impedance | ≤0.20mΩ（AC 1kHz） |
| 13 | Cell Weight | 5.80±0.3kg |
| 14 | Weight Energy Density | ≥170Wh/kg |
| 15 | Cycle life | 8000 times |
Prismatic battery cells refer to a specific design of rechargeable battery cells that have a flat, rectangular shape, resembling a prism.
Rectangular Shape, Prismatic battery cells refer to a specific design of rechargeable battery cells that have a flat, rectangular shape, resembling a prism.
Unlike pouch cells, prismatic cells have a rigid structure, providing better mechanical stability and protection for the internal components.
Standardized Sizing: Prismatic cells often adhere to standardized sizes, making it easier for manufacturers to design battery packs and integrate them into various devices and systems.
The use of prismatic battery cells has become widespread due to their versatility, efficient space utilization, and ease of integration into different devices and systems. Its application in large-scale energy storage systems, providing grid stability and supporting the integration of renewable energy sources. also used for electric bus and electric high duty truck.
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