The Renogy IP67 50A DC-DC Dual Input Battery Charger with MPPT is a slim and waterproof solution for tight spaces. With intelligent boost and buck logic, this charger supports 12V/24V-12V/24V systems and prioritizes solar energy to efficiently charge your house battery and reduce generator load. It has a current of 50A and an output of 720W, automatically switching between solar and generator power for continuous charging. Designed for the environmentally conscious user, it strikes a balance between energy efficiency and spaciousness and performance. Transform sustainable energy with Renogy's cutting-edge technology.

Product Features

• Intelligent dual charging modes, chooses the strongest source between vehicle alternator & solar
• MPPT (maximum power point tracking) solar regulation, up to 30% more power harvest from a solar panel than a regular PWN regulator
• 720W of charging power handling, can charge a 1.2kWh is just 1.8 hours
• Enhanced charging safety protections (over-voltage, over-current, over-heat, reverse current & connection protection as well as battery isolation)
• IP67 rating
• Wide temperature working range of -35°C to 80°C
• Impact & drop resistance
• Will charge auxiliary battery and trickle charge the starter battery at the same time 

Product Specifications –

System Voltage: 12V/24V - 12V/24V
Solar Input Voltage: 50 VDC
Output Voltage: 9-32 VDC            
Alternator Input: 9-32 VDC
Maximum Output Current Rating: 50A@12V；25A@24V Output Power: 720W
Battery Types: AGM/SLD, GEL, FLD, LI, USER         
Input Fuse Rating: 75A-100A
Output Fuse Rating: 75A-100A   
Charging Efficiency: 0.97
Temperature Compensation: -3mV / ℃ / 2V (Non-Lithium);0mV / ℃ / 2V; no compensation (Lithium)        
Idle Power Consumption: ＜100mA
Terminal Range: 8AWG-4AWG
Communication Protocol: -40℃ to 80℃
Humidity: Modbus ; RV-C
Operating Temperature Range: -35℃ to 80℃     
Storage Temperature Range: -40℃ to 80℃
Dimensions: 178.2 x 121.5 x 37.5mm      
Weight: 1.86 kg
Certification: CE; RoHS; FCC Part 15 class B           
Warranty: 3-year material warranty