BMPRO MiniBoostPro 30A 12V DC to DC Battery Charger with Solar Input


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Product Description

BMPRO MiniBoostPro 30A 12V DC to DC Battery Charger with Solar Input, 2 year warranty. BMPRO’s MiniBoostPRO is a compact DC-DC charger with solar input, specially designed for the RV market. The MiniBoostPRO offers effective charging of your caravan, 4WD or camper trailer’s house battery from the towing vehicle’s electrical system.

Blending both solar and auxiliary inputs, the MiniBoostPRO provides a combined charging current of up to a maximum of 30A, with a preference to solar. It features proprietary technology designed to charge from modern car alternators.

The MiniBoostPRO provides a multi stage charging profile.
It functions when wired directly to 12V batteries and enhances BMPRO’s BatteryPlus35 and J35 battery management systems.
A range of protective features built into the MiniBoostPRO will guard your caravan or camper trailer’s charging capacity.


  • 30A multi-stage DC-DC charger
  • Dual input solar/aux up to 30A
  • Multi battery chemistry selector
  • Suitable for modern smart alternators
  • BMPRO BP35 and J35 compatible
  • BMPRO signature durability and ease of use
  • 2 year warranty

Product Manual

The table below illustrates which BMPRO range products are compatible and if any prerequisites will apply to the combination

Please CLICK HERE for more information on these BMPRO combinations and relevant prerequisites

BMPRO Compatibility Table

*This combination will have certain prerequisites - please CLICK HERE for more information




GTIN 797776853144

Warranty Period: 2 Years

Product Category Battery Chargers

Output Current Rating (Amps) 30

Battery Output Voltage Range Gel: 14.2V, AGM/Wet: 14.4.V, LiFePO4: 14.6V

DC Input Voltage 9-15V DC (auxiliary), 9-25V DC (solar)

Dimensions 160x131x41 mm (L x W x H)

Charger Voltage 12V

Net Weight (kg) 2

Output System Voltage 12V

Operating temperature range -20°C to 80°C


MiniBoostPRO DC-DC charger with solar input - Product overview


DC-DC charger MiniBoostPRO - tech tips


DC-DC MiniBoost DC-DC charger - product overview


Lithium compatible battery chargers and monitors.


Charging on the road: why you need a DC-DC charger.


Power your caravan off grid with solar energy


Free camping with confidence. How to save power off grid?


Product Q&A

Ask Us a Question
  • Is it advisable to cut the MiniBoostPro leads shorter for wiring purposes?

    It is not recommended to trim the leads as it would degrade its functionality.

  • Can the MiniBoostPro be connected to solar panels at home?

    No, if the voltage rating of the solar panels at home are above 25V it is not possible to connect the MiniBoostPro.

  • Is it possible to use the MiniBoostPro inside the vehicle's engine bay?

    No, it is unfortunately not possible to use it inside an engine bay since it is rated to IP20.

  • Does the MiniBoostPro work when no battery is connected to it?

    No, it only functions with a battery connected to the output. Appliances can be connected to a battery with the MiniBoostPro connected at the same time.

  • How is the wiring of the MiniBoost protected?

    The MiniBoost has reverse voltage, short-circuit and reverse connection protection for the purpose of protecting the wiring.

  • What is involved in the installation of the relay?

    The relay needs to be installed in the car and the MiniBoostPro should be installed as close as possible to the main battery. This ensures optimal charging performance. It is recommended that the installation be performed by a qualified technician.

  • Can accidental connections occur between the MiniBoostPro housing and the positive battery terminal?

    Yes, be aware of the possibility of accidental connections occurring since the MiniBoostPro's housing is not electrically isolated.

  • Can the MiniBoostPro charge multiple batteries that have been installed in parallel?

    Yes, it is capable of charging multiple batteries in parallel.


For details relating to this product's warranty CLICK HERE


    For details relating to our delivery process CLICK HERE

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