The
GEN Mini On-Board Battery Charger is a rugged and compact waterproof
charger for 12V lead acid batteries. It can be mounted onto virtually
any vehicle, such as a boat, car, tractor, or RV. Safe to leave
connected indefinitely; the GEN Mini interactively diagnoses, recovers,
and charges Wet, Gel, MF and AGM batteries chemistries from 20-120Ah and
maintains all battery sizes.