About this item Wide Application: Our 12V 20A/24V 10A car battery charger can charge all Lead-Acid(AGM, Gel, SLA, Flooded, VRLA, EFB, MF, WET, ect.), Lithium, and LiFePo4 batteries, meaning that it can used for car, marine, truck, boat, motorcycle, RVs, SUVs, ATVs, lawn mower, golf carts, tricycles, agricultural vehicles, etc All-in-One Automotive Charger: The smart car battery charger is multifunctional, it can be used as battery charger, battery maintainer, trickle charger, and pulse repair charger. No complicated steps, plug and charge, and set your batteries on your own. The must-have tool for your garage Multi-Protection: AC input--100-240V 50/60Hz, applicable battery's voltage: 12V/24V, output current: max 20A/10A. This portable car battery charger has overcharge protection, over current protection, built in cooling fan, over heating protection, reverse polarity protection, short circuit protection, sparks free contact, etc Voltage Identification and Adjustable Current: Our car battery charger is upgrade version of P20 car battery charger, it can automatically detect your battery's voltage, and you can choose the charging current. Low current charging mode(12V/5A, 24V/3A). Medium current charging mode(12V/10A, 24V/5A). High current charging mode(12V/20A, 24V/10A) Large Fan and Safety Charging: Built-in large cooling fan, which has good heat dissipation effect. Adopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable. It can automatically detect the temperature, so that winter can be at full speed and summer is not overloaded Large Screen: It is easy to deal with a variety of harsh voltage environments. It will automatically stop when the battery is fully charged. Our charger's Large LCD Screen can show voltage, current, battery power, temperature, etc, you can operate the charger easily Activate Battery and Pulse Repair: Automatic detection, activate battery, one key to repair, Pulse Repair function can help to repair your loss battery and extend battery life. If the battery has been idle for along time, old or cannot be charged, select " REPAIR " mode to try to activate the battery. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new Foldable and Portable Design: The top portable handle design and bottom bracket of the charger, they can be folded for easy carrying storage and using. The unique design on the back of the charger allows you to wrap and store messy power cords, and the clips on the both sides can also be clipped, which makes your charger no longer messy › See more product details