Adjustable 400W Boost MPPT with LED Display

400 watt maximum power point tracker (MPPT) for your special solar panel needs.

Programmable up to 84V output for higher voltage eBike batteries and with LED display showing both input voltage and current, and output voltage and current, for immediate readout of solar panel performance and charge current into battery pack. 

24V-85V battery output (10S to 20S Li) - MAX 15A - current limited

18V-55V Solar Input - MAX 400W or 15 amps, ~0.5W quiescent draw.

No Reverse Polarity Protection on battery output

Not Waterproof, but seems pretty water resistant