| Model | ESF12.8V280Ah | ESF12.8V560Ah |
| Cell Type | Square lithium iron phosphate | Square lithium iron phosphate |
| Battery combination method | 1P8S | 2P8S |
| Rated voltage | 12.8V | 12.8V |
| Nominal capacity/nominal energy | 280Ah / 3.58kWh | 560Ah / 7.16kWh |
| Charging cut-off voltage/discharging cut-off voltage | 14.6±0.5V / 10±0.5V | 14.6±0.5V / 10±0.5V |
| Maximum continuous charging current/maximum continuous discharging current | 50A / 100A | 50A / 100A |
| Working temperature/storage temperature | Charging：0℃~55℃；Discharge：-20℃~60℃；Storage：-20℃~60℃ | Charging：0℃~55℃；Discharge：-20℃~60℃；Storage：-20℃~60℃ |
| Dimensions (length x width x height) | 300×215×245 mm | 600×215×245 mm |
Adopting high safety lithium iron phosphate battery cells, with stable performance and excellent safety
Excellent battery cycle life, durable and long-lasting, significantly reducing replacement costs
Equipped with an intelligent BMS management system to ensure the safe and stable operation of the battery
Versatile application scenarios, flexible installation and use, adaptable to various types of device requirements
Support personalized customization, adjustable specifications and exterior dimensions as needed
Suitable for various usage fields such as RVs and backup power sources
