BMPRO ProBoost40 DC–DC Charger with Solar Input
Power your adventures with the ProBoost40, a tough and reliable 40A DC–DC charger designed for serious off-grid performance. Featuring dual input from alternator and solar, plus advanced battery management for multiple chemistries, this charger keeps your auxiliary batteries at 100%—no matter where the road takes you. Built to withstand dust, water, and vibration, the ProBoost40 is ideal for under-bonnet installation and operates as a fully standalone unit.
Features
- 40A DC–DC charger with dual input: alternator + MPPT solar
- Compatible with lithium, AGM, gel, and calcium batteries
- Multi-battery chemistry selector for optimal charging
- IP56 rated – resistant to dust, water, and shock
- Maintains 100% state of charge in auxiliary batteries
- Suitable for rugged under-bonnet installations
- Operates as a standalone solution – no additional gear required