Renogy DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT

Renogy DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT Monitoring with Renogy ONE Core:   Add Renogy ONE Core to achieve smart energy monitoring with intuitive visuals and real-time data. It is an upgraded streamlined energy with our 3-in-1 smart panel. Multi-Input Efficiency Charging:   The Renogy DC-DC Battery Charger with unique dual charging options. This multi-stage, multi-input battery charger can charge the house battery from a starter battery linked to the car alternator or by utilizing solar panels connected directly to the unit. Both ways can be charged at the same time to minimize charging time. Up to 99% MPPT tracking efficiency and 94% convert efficiency. Ingenious Structure Design:   Removable side covers avoid contact between product terminals and the human body during transportation and daily use, which results in electrostatic damage, ensuring product stability and safety. The all-in-one NEG- terminal with partition design integrates the t