Battery Management System


  • Total output current 35A
  • 30A multistage battery charger
  • Lead acid & LiFePO4 lithium compatible
  • Distribution board with 12 DC outputs for load connection (10x 10A and 2 x I5A)
  • Electronic resettable fuses, automotive standard
  • Inbuilt solar MPPT regulator (420W, 30A, 25V max input)
  • Solar and Aux Blending
  • CAN bus connection for BMPRO accessories (Trek, CommLink/BC300)
  • In-built battery management system
  • Auxiliary DC input
  • Low voltage disconnect (LVD)

$ 965

BMPRO’s BatteryPlus35HA is a revolutionary high amp battery management system designed for high amperage battery charging and is LiFePO4 (Lithium capable). This all in one power solution includes a 35A power supply for 12V loads, 30A multi-stage AC and Solar MPPT charger and a host of battery protection features.

Designed and manufactured in Australia, the slim and sturdy BatteryPlus35HA is fully equipped to charge the current generation of deep cycle batteries. This system has been specifically designed to communicate with the innovative accessories such as the Trek display and monitoring unit-providing a new recreational vehicle experience.

Weight 2.6 kg
Dimensions 42 × 23 × 10 cm


Input Voltage Range 110-240V AC ± 10%, 50-60Hz
Output Current 35A (Load + Batter y Current)
Factory Set Voltage 13.65V (Float Voltage)
Output Ripple Voltage <150mV
Battery Current Limit max. 30A
Low Voltage Disconnect (Lead Acid) 10.5V ± 0.2V
Battery Connect after LVD (Lead Acid) 12.8V ± 0.2V
Low Voltage Disconnect (LiFePO4) 12.0V ± 0.2V
Battery Connect after LVD (LiFePO4) 13.8V ± 0.2V
Battery Drain <15mA (when in Storage Mode)
AC/DC Efficiency >83%
Cooling Fan Thermally Controlled
Solar Output Current 30A (nominal)
Solar Start Voltage 17.5V
Solar Input Voltage (after start-up) 15-25V
Ambient Temperature 0-50 °C
Communication Communication bus available
Weight 2kg



Product Manual