Car battery charger is suitable for 12V cars, motorbikes, pickup trucks, motorboats, ATVs, construction vehicles,SUV, RV, snowmobiles, lawnmowers, golf cart,etc. Suitable for most types of 12volt lead-acid batteries, including calcium batteries, gel, AGM/EFB, Wet/Flooded, deep-cycle battery, etc.(Not applicable to lithium batteries). It is all-in-one battery solution as intelligent battery charger, trickle charger maintainer,and battery desulfator. Built-in circuit protection. It has protection circuits such as overcurrent protection, short circuit protection, reverse connection protection, overheat protection, overvoltage protection, and Undervoltage protection. The automotive battery charger tenders is a fully automatic and advanced battery charging maintainer. The self-developed battery charging management system supports 4 working modes settings such as cars, motorcycles, start-stop, repair.Visual LCD clearly shows charging voltage and current, the temperature, charging percentage, summer mode, winter mode, etc. And the red light turns green when it is fully charged. One click to select various charging mode. The LCD display can Display charging status and battery status.The voltage, current, temperature and remaining power of the charging group can be determined at any time. You can keep an eye on your energy status to see if you need to recharge. Flame-retardant ABS shell solid material, wear-resistant, drop-resistant, and corrosion-resistant, portable and light weight charger, can be used under harsh environments. The deep cycle battery charger performs well as lead acid battery charger, agm battery charger, auto battery charger, motorcycle battery charger tender, boat battery charger,12v float charger, etc.