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1. High-safety lithium iron phosphate material;
2. Multiple battery management and protection to ensure system reliability and safety
3. Self-developed safety valve to improve the electronic safety of overcharge / overdischarge / short circuit
4. Unit balance management system, high-precision information collection
5. BMS maintainable design, easy to plug and unplug
6. Independent research and development of power cable connector, self-locking, foolproof
7. String design improves the availability of the system to failure time and facilitates maintenance
Technical Data
| Model | ES C-48280 |
| Battery Type | Lithium Iron Phosphate Battery (LiFePO4 battery) |
| Nominal Capacity | 280Ah (@0.5C, 250℃) |
| Nominal Voltage | 51.2V |
| Total Energy | 14336Wh |
| Battery Working Voltage | 44.8 ~56.8V |
| Cell working Voltage | 2.5 ~ 3.65V |
| Continuous Current | 140A (charge / discharge) |
| Max. Continuous Current | 160A (charge / discharge) |
| Peak Current | 180A@5S (charge / discharge) |
| Cycle Life | ≥6000 cycles (25℃±2℃ 0.5C @90%DOD 70%EOL) |
| Ingress protection | IP21 |
| Efficiency | ≥94% (25℃±2℃ 0.5C @90%DOD) |
| Expansion capability | 32pcs max in series |
| Working Environment | 0 ~ 45℃ (charge) |
| 20 ~ 50℃ (discharge) | |
| ≤85% humidity | |
| Storage Environment | -30℃～45℃ |
| 5%～95% humidity | |
| Weight | 108KG |
| Dimensions (W x D x H, mm) | 376*885*238.5mm（incl. bracket, ） |
| Design Life | 15 years |
| Warranty Period | 5 years (10 years optional) |
