SAFETY: Intelligent circuit with LED screen digital display, automatic shutdown design and multi-level protection design; It can prevent short circuit, wrong polarity, overheating, overcurrent, low voltage, overvoltage, six protections; With five-stage pulse charging technology, pulse repair protects your battery and keeps your car battery longer FULLY AUTOMATIC CHARGING: Ideal for charging or maintaining all types of 6/8/12/14/24V lead-acid batteries, including STD, AGM and Gel (Lithium battery not included); Built-in high-frequency pure copper wire transformer, high conversion rate; Automatically matches and selects the best 0-10A charging, and stops automatically when fully charged REGULAR CHARGING PROCEDURE: Automatically detects whether the battery needs 6V or 12V charging; 3-stage charging process (batch charge, absorption and float) for 6 volt batteries; 7-stage charging process for 12 volt batteries (desulfurization, soft start, batch charge, absorption, battery test, repair and float) WIDELY COMPATIBLE: Suitable for charging and maintaining various types of 6-24V lead-acid batteries (excluding lithium batteries); Compatible with all types of vehicles, charging and maintaining cars, golf carts, motorcycles, boats, lawn tractors, vans, trucks , classic cars, ATV, SUV, PWC, etc; Carrying handle is very convenient to carry NOTICE: This car battery charger has a repair function: press the left switch for 5 seconds, if there is no response after 1-2 hours, it means that the battery is damaged; Battery charger can't be used on a frozen or completely dead battery, but grounding can be used to restore the battery 8 Volt Battery Charger Automotive 0-10A, Smart Car Golf Cart Battery Charger, Maintainer and Automatic Charger with Cable Clamps & Handle, Suitable for 6/8/12/14/16/24V Lead-Acid Batteries