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BMPRO ProBoost40 DC-to-DC & Solar Charger 12V · 40A · IP66

$595$540
Short delay, none in stock.
Order now for estimated dispatch on 7th Oct 2026.

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Description

Power up with BMPRO's ProBoost 40 - a versatile IP66 rated DC-to-DC battery charger with solar & vehicle inputs. Perfect for 4WD & camping adventures.

Designed to charge secondary batteries using solar panels and/or a towing vehicle's 12V electrical system, the ProBoost 40 delivers consistent power for your off-grid needs. Its ultra-thin design ensures easy installation in small spaces while offering excellent performance in harsh environments. The ProBoost 40 is compatible with both lead-acid and lithium LiFePO4 batteries and provides efficiency up to 95%. Equipped with a range of protective features, this charger is designed to keep your batteries safe and secure.

The ProBoost is designed to be installed in a variety of environments, including the chassis rail, engine cabin and driver cabin.

Features

  • Compatible with lead-acid and lithium LiFePO4 batteries
  • 40 A solar MPPT regulator for optimized charging
  • Dual input from solar panels and vehicle auxiliary
  • High power density design with up to 95% efficiency
  • Ultra-thin design ideal for limited installation spaces
  • Excellent performance in harsh environments
  • Resistant to shaking, wet, dusty or muddy conditions
  • Smart alternator compatibility
  • Overtemperature, overvoltage, undervoltage and reverse polarity protection
  • 2 year warranty.

Specifications

  • Manufacturer Part Number: PROBOOST40
  • Brand: BMPRO
  • Barcode: 9358381000449
  • Input Voltage: 9-18 V DC
  • Solar Input Voltage: 10-32 V
  • Max Input Current: 47 A
  • Input Fuse Rating: 60 A
  • Continuous Output Current: 40 A
  • Output Fuse Rating: 60 A
  • Min Start Voltage (Lead-Acid): 4 V
  • Min Start Voltage (LiFePO4): 0 V
  • Standby Current: <15 mA
  • Battery Chemistry: STD, Gel, AGM, Calcium, LiFePO4
  • Operating Temperature: -20 °C to 80 °C
  • IP Rating: IP66
  • Dimensions: 183 mm x 130 mm x 43 mm
  • Shipping Weight: 1.13 Kgs.
  • Shipping Dimensions: 5 cm x 27 cm x 20 cm.

Further Information

Video Guide

Our Comments

We're confident that our 4WD enthusiast customers will love the BMPRO ProBoost 40. Its compact and durable design, along with its dual-input charging capabilities, make it the perfect companion for off-grid adventures. With its smart protective features and compatibility with various battery types, this charger is a must-have for any 4WD enthusiast.

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BMPRO ProBoost40 DC-to-DC & Solar Charger - 12V - 40A - IP66

Ask Us. Buy With Confidence.

Ask us before ordering. If you buy the part we confirm for your setup and our recommendation is wrong, we’ll cover return postage and delivery of the correct replacement.

If we can’t supply a suitable replacement, we’ll refund the part.

We’ll explain any difference in the replacement part’s price before arranging the swap.

The promise applies to the setup and details we checked. If we can’t confirm suitability, we’ll say so before you buy. This is additional to your existing consumer rights.

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