Victron Energy BlueSolar PWM DUO-LCD&USB 12/24V-10A Solarladeregler

features a liquid crystal display for system monitoring and two 5 Volt USB outputs. The controller utilizes three-stage battery charging (bulk, absorption, float) to ensure efficient charging and battery protection. It is fully programmable and includes a lighting control function. Designed for 12V and 24V leisure battery systems, it is suitable for use in campervans, caravans, motorhomes, and boats.

eBay