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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 | 13.7 lbs (6.2 kg) |
| Capacity @ 25A | 120 min | Terminal Type | M8 x 1.25 |
| Energy | 665 Wh | 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 | 4 | ||
| DISCHARGE SPECIFICATIONS | CHARGE SPECIFICATIONS | ||
| Maximum Continuous Discharge Current | 52 A | Recommended Charge Current | 2.5 A – 25 A |
| Peak Discharge Current | 100 A (7.5 s ±2.5 s) | Maximum Continuous Charge Current | 52 A |
| BMS Discharge Current Cut-Off | 170 A ±20 A (20 ±5 ms) | Charge Current 14 to 32 ºF (-10 to 0 ºC) | ≤0.1 C |
| Recommended Low Voltage Disconnect | 11.0 V | Charge Current -4 to 14 ºF (-20 to -10 ºC) | ≤0.05 C |
| Recommended Low Voltage Disconnect | 9.3 V (2.325 ±0.08 vpc) (140 ±60 ms) | Recommended Charge Voltage | 14.2 V – 14.6 V |
| Reconnect Voltage | 10.5 V (2.625 ±0.1 vpc) | BMS Charge Voltage Cut-Off | 15.4 V (3.85 ±0.025 vpc) |
| Short Circuit Protection Response Time | About 100 µs | Reconnect Voltage | 14.5 V (3.62 ±0.05 vpc) |
| Balancing Voltage | 14.4 V (3.6 ±0.025 vpc) | ||
| TEMPERATURE SPECIFICATIONS | COMPLIANCE SPECIFICATIONS | ||
| Discharge Temperature | -4 to 140 ºF (-20 to 60 ºC) | Certifications | UKCA & CE (battery) |
| Charge Temperature* | -4 to 113 ºF (-20 to 45 ºC) | UN38.3 (battery) | |
| Storage Temperature | 23 to 95 ºF (-5 to 35 ºC) | UL1642 & IEC62133 (cells) | |
| BMS High Temperature Cut-Off | 176 ºF (80 ºC) | Shipping Classification | UN 3480, CLASS 9 |
| Reconnect Temperature 122 ºF (50 ºC) | Reconnect Temperature 122 ºF (50 ºC) | ||
| *Refer to charge currents below 32°F (0°C) | |||
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