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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 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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