Detailed Specifications

ELECTRICAL SPECIFICATIONS CHARGE SPECIFICATIONS
Nominal Voltage 12.8 V Recommended Charge Current 5 A - 50 A
Nominal Capacity 100 Ah Maximum Charge Current 100 A
Capacity @ 25A 240 min
Charge Current 14 to 32 ºF
(-10 to 0 ºC)
≤0.1 C
Resistance ≤30 m @ 50% SOC
Charge Current -4 to 14 ºF
(-20 to -10 ºC)
≤0.05 C
Eiciency 99% Recommended Charge Voltage 14.2 V - 14.6 V
Self Discharge <3% per Month
BMS Charge Voltage Cut-O
15.6 V (3.9 ±0.025 vpc)
(1.1 ±0.4 s)
Maximum Modules in Series 6
Reconnect Voltage 15.2 V (3.8 ±0.05 vpc)
DISCHARGE SPECIFICATIONS
Balancing Voltage 14.4 V (3.6 ±0.025 vpc)
Maximum Continuous Discharge Current 100 A
Peak Discharge Current 200 A (7.5 s ±2.5 s)
COMPLIANCE SPECIFICATIONS
BMS Discharge Current Cut-O 280 A ±50 A (9 ±4 ms)
Certifications
UN38.3 (battery)
CE (battery)
UL1642 & IEC62133 (cells)
Recommended Low Voltage Disconnect 11 V
BMS Discharge Voltage Cut-O
8 V (2.0 ±0.08 vpc) (140 ±60 ms)
Shipping Classification UN 3480, CLASS 9
Reconnect Voltage 9.2 V (2.3 ±0.1 vpc)
Short Circuit Protection 200-600 s
DIMENSIONAL SPECIFICATIONS
TEMPERATURE SPECIFICATIONS
Discharge Temperature -4 to 140 ºF (-20 to 60 ºC)
Charge Temperature* -4 to 113 ºF (-20 to 45 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)
BMS High Temperature Cut-O 176 ºF (80 ºC)
Reconnect Temperature 12 ºF (50 ºC)
*Refer to charge currents below 32°F (0°C)
MECHANICAL SPECIFICATIONS
Dimensions (L x W x H)
13 x 6.8 x 8.8”
329 x 172 x 223 mm
Weight 26.4 lbs (11.98 kg)
Terminal Type M8 x 1.25 x 12mm
Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)
Case Material ABS
Enclosure Protection IP66
Cell Type - Chemistry Cylindrical - LiFePO
4
DATA SHEET
ENGINEERED
IN THE USA
RB100
Voltage: 12.8V | Capacity: 100 Ah | Energy: 1280 Wh | Group: 31
relionbattery.com
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1.803.547.7288 • TOLL FREE: [phone] | 1433 Dave Lyle Blvd • Rock Hill, SC 29730
RB100 DATA SHEET • 10.30.20