There are 2 type power battery system for mining locomotives, one is lead-acid battery, and the new material is lithium-battery locomotives. There are more feature advantages for choosing lithium batteries.
Free Maintenance,
Fast charging can be completed within 2 or 3 hours.
High Effiency Working
Long Cycline life up to 5 to 8 years.
Specification for 2.5T Underground mining locomotive Lithium battery listed below：
| Item | General Parameter | |
| (Cell Model) | 100AH | |
| Casing material for single cell | Aluminum alloy | |
| Standard capacity(0.3CA) | 300Ah | |
| Rated voltage | 51.2V | |
| Max.Charge voltage | 58.4V | |
| Cut-off voltage | 165V | |
| Standard charge current | ≤100A | |
| charging Time | About 2.5 h | |
| Continuous discharge current | 150A | |
| Peak discharge current | 200A | |
| Battery dimension | ≤910*920*570mm | |
| Total weight(Approx.) | About720 kg | |
| Charge method (CC/CV) | Standard | 0ºC~45ºC |
| discharge | -20ºC~60ºC | |
