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.
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Efficient Dual Input: Features MPPT solar and auxiliary (alternator) inputs, providing flexible and efficient charging solutions.
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Versatile Battery Compatibility: Easily switch between various battery types including lead-acid and lithium LiFePO4, catering to a wide range of power needs.
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Durable and Reliable: Boasts an IP66 rating, making it resistant to dust, water, and shock damage for peace of mind in any environment.
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Optimal Charging Performance: Maintains a 100% state of charge for auxiliary batteries, ensuring uninterrupted power supply.
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Convenient Installation: Its ultra-thin design, measuring 183mm x 130mm x 43mm, allows for easy installation under the bonnet, saving space while providing power.
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High-Power Output: With a maximum output of 40A, the ProBoost40 guarantees a consistent and strong charge to your battery.
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Exceptional Efficiency: The high power density design of the ProBoost40 offers an impressive efficiency of up to 95%.
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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!