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Description

ELECTRICAL SPECIFICATIONS MECHANICAL SPECIFICATIONS    
Nominal Voltage 12.8V Dimensions (L x W x H) 7.1 x 3.0 x 6.7” 181 x 76 x 169 mm
Nominal Capacity 20 Ah Weight 6.6 lbs (3 kg)
Capacity @ 25A 48 min Terminal Type M6 x 1.0
Energy 256 Wh Terminal Torque 35 – 44 in-lbs (4 – 5 N-m)
Resistance ≤45 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 20 A Recommended Charge Current 1 A – 10 A
Peak Discharge Current 40 A (7.5 s ±2.5 s) Maximum Charge Current 20 A
BMS Discharge Current Cut-Off 50 A ±8 A (32 ±8 ms) Recommended Charge Voltage 14.2V – 14.6V
Recommended Low Voltage Disconnect 11V BMS Charge Voltage Cut-Off 15.6V (3.9 ±0.025 vpc) (1 ±0.3 s)
BMS Discharge Voltage Cut-Off 8V (2.0 ±0.08 vpc) (20 ±8 ms) Reconnect Voltage 14.6V (3.8 ±0.050 vpc)
Reconnect Voltage 9.04V (2.26 ±0.34 vpc) Balancing Voltage 14.4V (3.6 ±0.025 vpc)
Short Circuit Protection 100-600 μs    

 

TEMPERATURE SPECIFICATIONS HEATING ELEMENT SPECIFICATIONS
Discharge Temperature -4 to 140 ºF (-20 to 60 ºC) Heating Temperature Range -4 to 50 ºF (-20 to 10 ºC)
Charge Temperature -4 to 113 ºF (-20 to 45 ºC) Heating Time Approximately 1 hr @ 3 A
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)    
BMS High Temperature Cut-Off – Discharge 185 ºF (85 ºC)    
BMS High Temperature Cut-Off – Charge 140 ºF (60 ºC)    
Reconnect Temperature 122 ºF (50 ºC)    

 

COMPLAINCE SPECIFICATIONS  
Certifications CE (battery) UL1642 & IEC62133 (cells)
Shipping Classification UN 3480, CLASS 9

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