Automatic Battery Charger & Maintainer: 1A 12V smart battery charger perfect for SLA / VRLA / GEL CELL / AGM / WET lead acid batteries. It is a battery maintainer, trickle charger, float charger, and battery desulfator, also complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode). | Ultra Compact & Practical: The battery charger is compact and lightweight like the phone, long enough ac cable+ dc cable 102inch long, two types of dc output cable with either the ring or alligator connectors to use. 3.9 x 2.4 x 1.25inchs, 10.5oz. | Widely Compatible: Perfect suitable for cars, golf cars, motorcycles, scooters, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, boats, PWCs, jet skis, snowmobiles, classic cars, children's toys and more. automatically switches to float, maintenance voltage after fully charging the battery. | Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, green is power light; green with red means charging; green with yellow means fully charged. | Multi Safety Protections: Safely charged avoid overcharge in hot climates and under-charging in cold climates. Built in circuit protection guards against reverse polarity, over-current, overload protection, over-voltage and more protection. Adopt ABS flame-retardant shell, fireproof, electric shock. Our safe and advanced charging technology automatically | Robust Quality and Service: Choose FOVAL car battery charger. We provide 18 months warranty and after-sale customer service support to make you 100% satisfied. If our product did not meet your expectation, please be free to contact us anytime.