Portable Car Battery Charger 12V/6A Smart Automatic Trickle Charger For Car Boat

For Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV, ATV and More. 【 Multiple protection 】 Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.

eBay