BougeRV Sunflow 40A MPPT Solar Charge Controller 12V/24V

The BougeRV Sunflow 40A MPPT Solar Charge Controller is built for 12V/24V off-grid solar systems, making it a practical choice for RVs, camper vans, overlanding, and camping. With up to 99.5% tracking efficiency and 99% conversion efficiency, it helps make better use of available solar power.

Supporting LiFePO4, AGM, GEL, FLD, SLD, and user-defined batteries, the controller automatically adapts to 12V or 24V systems. The adjustable 0–40A charging current provides greater flexibility for different battery sizes. Built-in low-temperature charging protection below 32°F (0°C) helps protect lithium batteries, while Bluetooth control up to 33 ft allows convenient monitoring without internet. With 8 intelligent protection functions, the Sunflow 40A delivers stable and reliable charging for medium-size RV and off-grid solar systems.