This HD12240 lithium battery is a good choice for you. It has intelligent BMS, supports series or parallel connection, requires no maintenance, etc.
Intelligent BMS
Reinforced plastic housing
Easy to carry
Wide applications
| Model | HD12240 |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 240Ah |
| Energy | 3072Wh |
| Recommend Charge Voltage | 14.2V – 14.6V |
| Discharge Cut-off Voltage | 8V (2.0±0.05vpc, 120~180ms) |
| Max. Charge Current | 100A |
| Max. Constant Discharge Current | 160A (or 100A) |
| Dimension (L*W*H) mm | 520*269*220 |
| Weight | 32.5kg |
| Terminal | M8 |
| Casing Material | ABS |
| IP Rating | IP56 |
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Self Discharge Per Month | <3% |
| Charge Temperature | 0 to 45ºC |
| Discharge Temperature | -20 to 60ºC |
| Storage Temperature (1 month) | -20 to 60 ºC |
| Storage Temperature (3 months) | -20 to 45 ºC |
| Storage Temperature (6 months) | -20 to 25 ºC |