Noco On-Board Battery Charger.

Model: Gen 3.

• NOCO Genius GEN 3 On-board Battery Charger 3 independent banks, ideal for charging and maintaing multiple 12V batteries at the same time
• 3-bank, 30 amp (10 amps/bank), 12-volt onboard battery charger/maintainer
• Simply plug in your extension cord to charge and maintain up to 3 batteries right in your vehicle
• Waterproof and vibration resistant, ideal for use on boats, RVs, cars, trucks, tractors and more
• Charges batteries sizes from 25-235Ah and maintains all battery sizes