Skip to main content

LIFEPO4 LITHIUM BATTERY

VB12-135LFP-RV

Series VB SERIES LFP Warranty See Warranty Terms
Volts 12 Design G49
Terminal Type Auto Post
Charge | Discharge
Charge Voltage Range 14.2-14.6V
End of Discharge Protection Voltage 11.2 V
Recommended Charge Current
-20~10°C (-4-50°F) 0.5C 67A
Charge Mode:
  • Charge at recommend voltage & current by temperature until charge current drops to ≤ 0.05C (CC,CV)
  • DO NOT USE TEMPERATURE COMPENSATION
  • No BTS (Battery Temperature Sensor)
Max Continuous Charge Current 100 A
Max Continuous Discharge Current 100 A
Charge Temperature Range -20~55°C (-4~131°F)
Discharge Temperature Range -20~55°C (-4~131°F)
Storage Temperature Range -20~55°C (-4~131°F)
Capacity
Nominal Capacity 135 AH
Total Energy 1.73 kWh
Nominal Voltage 12.8 V

Safety

  • Prismatic LiFePO4 cells [CB79148102EA/3.2V135Ah]
  •  UL 1973(cell), UN38.3 (cell/pack)
  • ROHS (cell), CE system certification, IP65 Rating

Design

  • Standard-size (BCI) ABS container for easy VRLA replacement
  • Fast charge/discharge performance
  • Maintenance-free operation
  • Heating for low temperature operation
  • Bluetooth Connectivity & dedicated IOS & Android App

Battery Management System (BMS)

  • Integrated hardware BMS inside
  • Independent charge & discharge protection
  • Short-Circuit Protection, Over-Voltage Protection, Low-Voltage Protection, Over-Current Protection, Low-Temperature Protection, Over-Temperature Protection
Specifications
Weight 14.5 kg 33.1 lbs
Length 355 mm 13.98"
Width 176 mm 6.93"
Height 190 mm 7.48"
Height Incl. Term. 190 mm 7.48"
Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.
Container ABS
Cover ABS
Handles Integrated Top Mount
Internal BMS Model RD-RJ4S100A
Expected Cycle Life >6000 @ 80% DOD (0.2C), >3000 @ 100% DOD (0.5C)
Series Connection 4 UNITS MAX (48V)
Parallel Connection 4 UNITS MAX
Connectivity

Up to 4S4P (in 48V configuration)

Detailed Illustration

Rev.#2 | November 2025