Hummer Battery Charger All Model H1 H2 H3 Conditioner Maintainer Trickle Charger

Protect your car's electronics and don’t let your battery die! Battery short circuit & reverse-polarity proof. Battery capacity: Less than 100AH, can support all battery sizes. Battery types (chemistries): Wet, Gel, MF, CA, EFB, AGM, Lithium.