ProBoost40

The BMPRO ProBoost40 is a high-performance 40A DC-DC battery charger designed to maximise charging performance from both your towing vehicle and solar panels. By intelligently blending vehicle and solar inputs, the ProBoost40 delivers up to 40A of charging current, ensuring your auxiliary battery receives a fast, consistent, and efficient charge wherever you travel.

Compatible with both Lead Acid and LiFePO₄ lithium batteries, the ProBoost40 offers outstanding efficiency of up to 95%, helping to maximise available charging power while minimising energy loss. Its ultra-slim design allows installation in confined spaces, while the rugged construction is built to withstand vibration, dust, mud, and wet conditions—ideal for caravans, camper trailers, 4WDs, and off-grid applications.

Comprehensive protection features, including over-temperature, over-voltage, and under-voltage protection, provide safe and reliable operation in demanding environments.

Features:

• 40A DC-DC battery charger
• Charges from vehicle alternator and solar panels
• Intelligent blending of solar and auxiliary inputs
• Compatible with Lead Acid and LiFePO₄ batteries
• Up to 95% charging efficiency
• Ultra-slim design for easy installation
• Built for harsh environments – resistant to vibration, dust, mud, and moisture
• Over-temperature, over-voltage, and under-voltage protection
• Ideal for caravans, camper trailers, 4WDs, and off-grid applications

The BMPRO ProBoost40 delivers powerful, intelligent charging to keep your auxiliary battery performing at its best, ensuring reliable power wherever your adventures take you.