Description
| ELECTRICAL SPECIFICATIONS | MECHANICAL SPECIFICATIONS | ||
| Nominal Voltage | 12.8 V | Dimensions (L x W x H) | 7.8 x 6.5 x 6.8” (197 x 166 x 173 mm) |
| Nominal Capacity | 52 Ah | Weight | 14.1 lbs (6.38 kg) |
| Capacity @ 25A | 120 min | Terminal Type | M8 x 1.25 x 12mm |
| Energy | 665 | Terminal Torque | 80 – 100 in-lbs (9 – 11 N-m) |
| Resistance | ≤50 mΩ @ 50% SOC | Case Material | ABS |
| Efficiency | 99% | Enclosure Protection | IP66 |
| Self Discharge | <3% per Month | Cell Type – Chemistry | Cylindrical – LiFePO4 |
| Maximum Modules in Series | 1 (Single-use) | ||
| DISCHARGE SPECIFICATIONS | CHARGE SPECIFICATIONS | ||
| Maximum Continuous Discharge Current | 50 A | Recommended Charge Current | 2.5 A – 25 A |
| Peak Discharge Current | 100 A (7.5 s ±2.5 s) | Maximum Charge Current | 50 A |
| BMS Discharge Current Cut-Off | 150 A ±20 A (10 ±5 ms) | Charge Current 14 to 32 ºF (-10 to 0 ºC) | ≤0.1 C |
| Recommended Low Voltage Disconnect | 11 V | Charge Current -4 to 14 ºF (-20 to -10 ºC) | ≤0.05 C |
| BMS Discharge Voltage Cut-Off | 9.2 V (2.3 ±0.1 vpc) (140 ±60 ms) | Recommended Charge Voltage | 14.2 V – 14.6 V |
| Reconnect Voltage | 10 V (2.5 ±0.1 vpc) | BMS Charge Voltage Cut-Off | 15.4 V (3.85 ±0.025 vpc) (1.1 ±0.4 s) |
| Short Circuit Protection | 200-600 μs | Reconnect Voltage | 14.6V (3.65 ±0.05 vpc) |
| Balancing Voltage | 14.4 V (3.6 ±0.025 vpc) | ||
| TEMPERATURE SPECIFICATIONS | HEATING ELEMENT SPECIFICATIONS | ||
| Discharge Temperature | -4 to 140 ºF (-20 to 60 ºC) | Heating Temperature Range | -4 to 41 ºF (-20 to 10 ºC) |
| Charge Temperature | -4 to 113 ºF (-20 to 45 ºC) | Heating Time | 1 hr @ 4 A |
| Storage Temperature | 23 to 95 ºF (-5 to 35 ºC) | ||
| BMS High Temperature Cut-Off | 176 ºF (80 ºC) | ||
| Reconnect Temperature | 122 ºF (50 ºC) | ||
| COMPLAINCE SPECIFICATIONS | |
| Certifications | UN38.3 (battery) |
| CE (battery) | |
| UL1642 & IEC62133 (cells) |






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