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Miniboost DC–DC Battery Charger BMPRO

$264.50$339.00 inc GST

or 4 fortnightly payments from $66.13 with Afterpay More info


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Miniboost DC-DC Battery and Solar Charger

Miniboost 18A and MiniboostPro DC-DC battery charger rapidly charge the deep cycle battery while you drive.

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.

MiniBoost Charger Key Features

  • Output 14.4V (constant voltage)// 8-18A (constant current), depending on input voltage
  • Input 10-16 V
  • Battery Type 12V Lead Acid
  • Battery Chemistry AGM, Gel, Calcium or Wet
  • Operating Temp 0-50 C Ambient

MiniBoost Specifications

  • DC-DC charger specifically for RV applications
  • Input over-current and reverse voltage protection
  • Output over-current & short circuit protection
  • Output reverse connection protection
  • BMPRO signature durability and ease of use

MiniBoost Pro Key Features

  • 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

MiniBoostPro Specification

  • Auxiliary Input Voltage:  9-15V DC
  • Solar Input Voltage: 9-25V DC
  • Output Voltage Gel: 14.2V, AGM/Wet: 14.4.V,  LiFePO4: 14.6V
  • Float Voltage 13.6V
  • Output Current Auxiliary Bypass: max. 30A; Auxiliary Boost: max. 22A; Solar Charging: max. 30A; Blending Charging: max. 30A
  • Quiescent Current Draw Auxiliary/Primary Battery: < 25mA; Secondary Battery: < 18mA
  • Operating Temperature -20°C to 80°C
  • Dimensions 160mm x 131mm x 41mm
  • IP Rating IP20
  • Standards RCM Approval, EMC CISPR 11: 2015 Class B
  • Battery Chemistry Gel, AGM/Wet, LiFePO4


Purchase more battery chargers here

Couplemate Trailer Parts sells only the best quality Miniboost DC–DC Battery Charger BMPRO and caravan spare parts throughout Australia.

Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.

We also ship products to New Zealand via Australia Post Air Express.

© Steve Wotherspoon August 2, 2019. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.

Additional information

Weight 1 kg
Dimensions 20 × 15 × 5 cm
Amps Rating



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