ACOPOWER 50W 12V Solar Charger Kit, 10A Charge Controller with Alligator Clips 100W The auxiliary battery isolator will

The auxiliary battery isolator will only allow the extra battery to charge at whatever rate the alternator can manage

40A (300W/400W/500W)

Battery voltage range: 8V~68V

20ft Extension Cable

5M Output Connected Cable *1

ACOPOWER 50W 12V Solar Charger Kit, 10A Charge Controller with Alligator Clips 100W The auxiliary battery isolator willSolar Kit : Used High Modules Conversion Efficiency 50W Mono Solar Panel. Provides Up to 50W Designed specifically for customers new to solar. Easy and convenient to install with pre drilled holes on panels Upgraded Charge Controller : It has been Upgraded to Positive Grounding Controller New 10A PWM Charge Controller . The 10A charge controller with USB output for 12V battery charge. You Can Expand Your System Up to a Maximum of 2. Positive Grounding