| Product parameters | SK-12V50-4S |
| Recommended Charge Current | 50A |
| Recommended Charge Voltage | ≤ 14.6V |
| Recover Voltage | 13.6V |
| Recover Temperature | 122°F(50°C) |
| Maximum Charge Current | 100A |
| BMS Charge Voltage Cut-Off | Per cells 3.65V |
| BMS High Temperature Cut-Off | -149°F(65°C) |
| Charge Temperature | 35°F-134°F(0°C-55°C) |
| Self Discharge | <3% per Month |
| Efficiency | 99% |
| Peak Discharge Current | 125A(3S) |
| Maximum Continuous Discharge Current | 50A |
| Recommended Low Voltage Cut-Off | 11V |
| BMS Discharge Voltage Cut-Off | 8V |
| BMS Discharge Current Cut-Off | Yes(Internal) |
| Short Circuit Protection | 50µs |
| Discharge Temperature | -4℉-140℉(-20°C-60°C) |
| Normal Voltage | 12.8V |
| Terminal Type | M6 |
| Normal Capacity | 50Ah |
| Capacity @ 100A | 60 min |
| Energy | 512Wh |
| Cell Type-Chemistry | LiFePO4 |
| Unit Dimensions | 250*193*210 mm |