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VoltGo 12.8V 400Ah IP65 LiFePO4 Battery with Bluetooth/CAN/RS485 - VLRV5120A

VoltGo 12.8V 400Ah IP65 LiFePO4 Battery with Bluetooth/CAN/RS485 - VLRV5120A

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  • High-capacity LiFePO₄ battery module – 12.8 V, 400 Ah, 5.12 kWh per unit
  • – suitable for marine and high-moisture environments IP65 rated flame-retardant enclosure
  • Expandable up to 16 batteries in parallel – scalable systems up to 81.92 kWh
  • Advanced intelligent BMS – comprehensive electrical and thermal protection
  • Integrated battery heating – enables operation down to −20 °C
  • Bluetooth, CAN & RS485 communications – real-time monitoring and system integration
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  • Description
  • Specifications
  • Downloads

Description

Overview

The VoltGo VLRV5120A is a high-capacity 12.8 V 400 Ah Lithium Iron Phosphate (LiFePO₄) battery module designed for reliable performance in both stationary and mobile energy storage applications. Delivering 5.12 kWh per module, it provides a lightweight, maintenance-free alternative to traditional lead-acid batteries.

Housed in a rugged IP65-rated, UL94 V-0 flame-retardant ABS enclosure, the VLRV5120A is well suited to marine, caravan, off-grid, and industrial environments. With integrated mounting plates, advanced safety systems, and intelligent communications, it is engineered for long service life, scalability, and ease of integration.

Key Features

Advanced Safety & Reliability

  • Intelligent Battery Management System (BMS)
  • Protection against short circuit, over/under voltage, and over/under temperature
  • UL94 V-0 flame-retardant casing with integrated aerosol fire suppression

Cold Weather Performance

  • Integrated battery heating when connected to external power
  • Maintains operating temperature between 0 °C and 45 °C
  • Enables charging and discharging in ambient temperatures down to −20 °C

Scalable & Flexible System Design

  • Expandable up to 16 batteries in parallel (parallel connection only)
  • Maximum system capacity of 81.92 kWh
  • Self-balancing BMS ensures even performance across multiple modules

Smart Monitoring & Integration

  • Bluetooth monitoring via smartphone or tablet
  • Real-time data on voltage, state of charge, consumption, health, and cycles
  • CAN & RS485 ports for integration into larger energy systems via GX devices

Robust Construction & Installation

  • Impact-resistant, IP65 water and dust resistant enclosure
  • SMART-GO fastening system with removable brackets and mounting points
  • Designed for floor, wall, or stacked installations

Specifications

Model VLRV5120A
Nominal Voltage 12.8V
Nominal Capacity 400Ah
Usable Capacity 5120Wh
Recommended Charge Current ≤120A
Max Constant Charge Current 200A
Max Continuous Discharge Current 250A(Constant)
Peak Current (Peak 1) 350A@30s
Width 460mm
Depth 320mm
Height 247mm
Weight 41kg
Communication Port Bluetooth
Working Temperature – Charge -20-45°C(Heating)
Working Temperature – Discharge -20-55°C
Shelf Temperature -20-45°C
IP Rating of Enclosure IP65
Humidity 5-95%RH
Design Life 15Years
Cycle Life >6000@25°C
Certifications UL1973 Compliant, UN38.3

Downloads

Datasheet