Why choose Delong lithium iron phosphate LiFePO4 12v 400Ah battery pack
1. Has a battery management system that protects the battery so it could last longer     
2. Could last up to 2,000 cycles and its service life could be up to 6-10 years
3. Best used for mobile applications, like RV, boat, solar power systems
4. Fast-charging & Self-discharge rate is less than 3% per month
5. Sturdy and can achieve true deep-cycle
6. Can be customized
| Model | DL-LFP12400 4S4P | 
| Nominal Voltage | 12V | 
| Nominal Capacity | 400Ah | 
| Internal Resistance | ≤220mΩ | 
| Capacity@1C rate 0.2C | ≥400Ah | 
| Cycle Life | 2000 times at 85% dod 5000 times at 65% dod 8000 times at 40% dod | 
| End of charge Voltage | 14.6V | 
| End of charge Current | 200mA | 
| Max.Continuous charge current | 50A | 
| Charge Method | 0.2C (0.5A) CC/CV | 
| End of discharge Voltage | 9.2V | 
| Nominal Discharge Current | 100A | 
| Max. Pluse Discharge Current | 300A/10S | 
| Charge Temp | 0~45ºC | 
| Discharge Temp | -10~55ºC | 
| Storage Temp | -10~45ºC | 
| Cells & Combination | 3.2V 100Ah & 4S4P | 
| Shell Material | ABS Case or Metal Case | 
| Dimesion(D×W×H) | 625*205*265mm | 
| Weight | ≤55Kg | 
| Built in Automatic Battery Protection System | Yes | 



