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This light and powerful 5Ah 12V lithium iron phosphate battery is equipped with an F2 terminal type and a built-in battery management system (BMS). The RB5 battery meets UL, UN, CE and IEC certifications.

All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.

PRODUCT SPECIFICATIONS
  • Voltage: 12.8V
  • Amp Hours: 5Ah
DIMENSIONS & WEIGHT
  • Length: 5.9 in (151 mm)
  • Width: 2.6 in (65 mm)
  • Height: 3.9 in (99 mm)
  • Weight: 2 lbs (0.9 kg)
APPLICATIONS
  • Solar

DATA SHEET

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Electrical Specifications

Nominal Voltage 12.8 V
Nominal Capacity 5 Ah
Capacity @ 25A 12 min
Energy 64 Wh
Resistance ≤130 mΩ @ 50% SOC
Efficiency 99%
Self Discharge <3% per Month
Maximum Modules in Series 1

Mechanical Specifications

Dimensions (L x W x H) 5.9 x 2.6 x 3.9” 151 x 65 x 99 mm
Weight 2.0 lbs (0.9 kg)
Terminal Type F2
Case Material ABS
Enclosure Protection IP56
Cell Type Cylindrical
Chemistry LiFePO4

Discharge Specifications

Maximum Continuous Discharge Current 5 A
Peak Discharge Current 10 A (7.5 s ±2.5 s)
BMS Discharge Current Cut-Off 15 A ±3 A (10 ±5 ms)
Recommended Low Voltage Disconnect 11 V
BMS Discharge Voltage Cut-Off 8 V (2.0 ±0.08 vpc) (100 ±50 ms)
Reconnect Voltage 10 V (2.5 ±0.1 vpc)
Short Circuit Protection 200-500 µs

Charge Specifications

Recommended Charge Current 2.5 A
Maximum Charge Current 5 A
Recommended Charge Voltage 14.2 V - 14.6 V
BMS Charge Voltage Cut-Off 15.6 V (3.9 ±0.025 vpc) (1.0 ±0.5 s)
Reconnect Voltage 15.2 V (3.8 ±0.05 vpc)

Temperature Specifications

Discharge Temperature -4 to 140 ºF (-20 to 60 ºC)
Charge Temperature 32 to 113 ºF (0 to 45 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)

Compliance Specifications

Certifications CE (battery)
UN38.3 (battery)
UL1642 & IEC62133 (cells)
Shipping Classification UN 3480, CLASS 9

PERFORMANCE CHARACTERISTICS

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