Relion RB20 Detailed Specifications

RB20
relionbattery.com
+
1.803.547.7288
844.385.9840
9868 Harrisburg Road
Fort Mill, SC 29707, US
© 2018 Relion Battery, LLC. All rights reserved. Relion Battery is not liable for damages that may result from any information provided in or omitted from this publication, under any circumstances. Relion Battery reserves the right to make adjustments to this publication at any time, without notice or obligation.
LITHIUM IRON PHOSPHATE BATTERY
ELECTRICAL SPECIFICATIONS MECHANICAL SPECIFICATIONS
Nominal Voltage 12.8 V
Dimensions (L x W x H)
7.1 x 3.0 x 6.7”
181 x 76 x 169 mm
Nominal Capacity 20 Ah
Capacity @ 25A 48 min Weight 5.6 lbs (2.55 kg)
Energy 256 Wh Terminal Type M6
Resistance ≤60 mΩ @ 50% SOC Terminal Torque 35 - 44 in-lbs (4 - 5 N-m)
Eiciency 99% Case Material ABS
Self Discharge <3% per Month Enclosure Protection IP56
Maximum Modules in Series 3 Cell Type - Chemistry Cylindrical - LiFePO
4
DISCHARGE SPECIFICATIONS CHARGE SPECIFICATIONS
Maximum Continuous Discharge Current 20 A Recommended Charge Current 10 A
Peak Discharge Current 40 A (7.5 s ±2.5 s) Maximum Charge Current 20 A
BMS Discharge Current Cut-O 70 A ±10 A (20 ±5 ms) Recommended Charge Voltage 14.2 V - 14.6 V
Recommended Low Voltage Disconnect 11 V
BMS Charge Voltage Cut-O
15.2 V (3.8 ±0.025 vpc)
(1.1 ±0.4 s)
BMS Discharge Voltage Cut-O 8 V (2.0 ±0.08 vpc) (140 ±60 ms)
Reconnect Voltage 10 V (2.5 ±0.10 vpc) Reconnect Voltage 14.4 V (3.6 ±0.050 vpc)
Short Circuit Protection 200-500 µs Balancing Voltage 14.4 V (3.6 ±0.025 vpc)
TEMPERATURE SPECIFICATIONS COMPLIANCE SPECIFICATIONS
Discharge Temperature -4 to 140
º
F (-20 to 60
º
C)
Certifications
CE (battery)
UN38.3 (battery)
UL1642 & IEC62133 (cells)
Charge Temperature 32 to 113
º
F (0 to 45
º
C)
Storage Temperature 23 to 95
º
F (-5 to 35
º
C)
BMS High Temperature Cut-O 158
º
F (70
º
C) Shipping Classification UN 3480, CLASS 9
Reconnect Temperature 122
º
F (50
º
C)
DIMENSIONAL SPECIFICATIONS