NOCO Genius GEN Mini 1 On-board Battery Charger is for use with all types of 12V lead acid batteries

1-bank, 4 amp, 12-volt onboard battery charger/maintainer

Simply plug in your extension cord to charge and maintain your battery right in your vehicle

Waterproof and vibration resistant, ideal for use on boats, RVs, cars, trucks, tractors and more

Charges batteries sizes from 20-120Ah and maintains all battery sizes

8-step smart processor interactively diagnoses, recovers, charges and maintains conventional wet, gel, maintenance-free and AGM battery chemistries

Safe to leave connected indefinitely, will not overcharge

Ignition protected design allows installation in engine bays and near batteries

Variable input compensation allows the battery to achieve 100% full charge even with varying A/C input voltages (i.e. use of extension cord)

Includes safety features such as reverse polarity, short circuit, open circuit, spark proof, overheat, overcurrent and overcharge protection

6’ AC cord, 6.3’ output cord

Dimensions: 6.6” L x 3.8” W x 2.2” H; Weight: 3.3 lbs