Backup Battery Charging Mode : MPPT Charging Efficiency : Up to 97%. Maximum Charging Current : 50A (25A Alternator / 25A PV). Renogy 30W 50W 100W 175W 200W 320W 640W Solar Panel 12V Mono Off Grid RV Caravan.

Brand: Renogy
Power Source: Solar
MPN: RBC50D1S-UK
Feature: ESCP