Power Up Your Journey with BMPRO’s ProBoost40: The Ultimate DC-DC Charger
Get ready to revolutionize your charging experience with BMPRO’s ProBoost40, a robust 40A lithium DC-DC charger equipped with solar input. Designed for adventurers and professionals alike, the ProBoost40 ensures your batteries are always ready for action.
- Efficient Dual Input: Features MPPT solar and auxiliary (alternator) inputs, providing flexible and efficient charging solutions.
- Versatile Battery Compatibility: Easily switch between various battery types including lead-acid and lithium LiFePO4, catering to a wide range of power needs.
- Durable and Reliable: Boasts an IP66 rating, making it resistant to dust, water, and shock damage for peace of mind in any environment.
- Optimal Charging Performance: Maintains a 100% state of charge for auxiliary batteries, ensuring uninterrupted power supply.
- Convenient Installation: Its ultra-thin design, measuring 183mm x 130mm x 43mm, allows for easy installation under the bonnet, saving space while providing power.
- High-Power Output: With a maximum output of 40A, the ProBoost40 guarantees a consistent and strong charge to your battery.
- Exceptional Efficiency: The high power density design of the ProBoost40 offers an impressive efficiency of up to 95%.
- Built-In Protection: Features overtemperature, overvoltage, and undervoltage protection, safeguarding your charging process.
For integration with BMPRO Power Management Systems like the BatteryPlus35-II or the J35, simply connect the ProBoost40 through a BC300 External Shunt.
| Specification | Value |
|---|---|
| Input Voltage | 9 – 18V |
| Solar Input Voltage | 10 – 25V |
| Maximum Input Current | 47A |
| Input Fuse Rating | 60A |
| Solar Input Watts | 500W |
| Maximum Output Current | 40A |
| Output Fuse Rating | 60A |
| Minimum Start Voltage (Lead-Acid) | 4V |
| Minimum Start Voltage (LiFePO4) | 0V |
| Standby Current | <10mA |
| Battery Type | STD, Gel, AGM, Calcium, LiFePO4 |
| Operating Temperature | -20°C to 80°C |
| IP Rating | IP66 |
| Dimensions | 183mm x 130mm x 43mm |
| Charge Type | 3-Stage |
| Maximum Voltage (STD) | 14.4V |
| Maximum Voltage (Gel) | 14.1V |
| Maximum Voltage (AGM) | 14.7V |
| Maximum Voltage (Calcium) | 15.3V |
| Maximum Voltage (LiFePO4) | 14.5V |
| Float Voltage (STD) | 13.4V |
| Float Voltage (Gel) | 13.5V |
| Float Voltage (AGM) | 13.4V |
| Float Voltage (Calcium) | 13.6V |
| Float Voltage (LiFePO4) | 13.6V |
| Turn On Input (Standard Alternator) | >13.1V |
| Turn On Input (Smart Alternator) | >12.0V |
| Turn Off Input (Standard Alternator) | <12.8V |
| Turn Off Input (Smart Alternator) | <11.8V |
Embrace the power and reliability of BMPRO’s ProBoost40 – your essential companion for efficient, safe, and versatile battery charging on the go!










