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RELION RB52 LITH12-50 12V 52Ah LiFePO4 Deep Cycle Lithium Battery

Original price was: $1,460.31.Current price is: $876.18.

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SKU: RB52
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)
Weight 14.77 lbs
Dimensions 7.76 × 6.54 × 6.81 in
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