| ELECTRICAL SPECIFICATIONS | MECHANICAL SPECIFICATIONS | ||||
| Nominal Voltage | 25.6 V | Dimensions (L x W x H) | 10.2 x 6.6 x 8.3” 260 x 168 x 210 mm | ||
| Nominal Capacity | 40 Ah | Weight | 29 lbs (13.2 kg) | ||
| Capacity @ 25A | 96 min | Terminal Type | M8 x 1.25 | ||
| Energy | 1024 Wh | Terminal Torque | 80 – 100 in-lbs (9 – 11 N-m) | ||
| Resistance | ≤40 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 | 30 A | Recommended Charge Current | 2 A – 10 A |
| Peak Discharge Current | 70 A (7.5 s ±2.5 s) | Maximum Charge Current | 30 A |
| BMS Discharge Current Cut-Off | 120 A ±15 A (9ms) | Recommended Charge Voltage | 28.0 V – 29.2 V |
| Recommended Low Voltage Disconnect | 22 V | Charge Current 32ºF to 14ºF (0 to -10 ºC) | ≤0.1 C |
| BMS Discharge Voltage Cut-Off | 16 V (2.0 ±0.08 vpc) | Charge Current -4ºF to 14ºF (-20 to -10 ºC) | ≤0.05 C |
| Reconnect Voltage | 18.4 V (2.0 ±0.08 vpc) | BMS Charge Voltage Cut-Off | 31.2 V (3.9 ±0.025 vpc) |
| Short Circuit Protection | 200-600μs | Reconnect Voltage | 30.4 V (3.8 ±0.05 vpc) |
| Balancing Voltage | 28.8 V (3.6 vpc) | ||
| TEMPERATURE SPECIFICATIONS | COMPLIANCE SPECIFICATIONS | ||
| Discharge Temperature | -4 to 140 ºF (-20 to 60 ºC) | Certifications | UN38.3 (battery) |
| Charge Temperature | -4 to 113 ºF (-20 to 45 ºC) | CE (battery) | |
| Storage Temperature | 23 to 95 ºF (-5 to 35 ºC) | UL1642 & IEC62133 (cells) | |
| BMS High Temperature Cut-Off | 167 ºF (75 ºC) | Shipping Classification | UN 3480, CLASS 9 |
| Reconnect Temperature | 149 ºF (65 ºC) | ||
| *Refer to charge currents below 0°C (32°F) | |||
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