Foxsur 12V/24V 12-Amp Multifunctional Battery Charger/ Maintainer,bring batteries back to life.Product Features:- Microprocessor Control (CPU).- This is a fully automatic battery charger with 7 charging stages, with display, widely used in cars, ships and other equipment. Diagnose and repair battery problems and extend battery life.- 7-stage chargers are suitable for most battery types including Calcium, Gel and AGM, LiFePo4, Wet, lead Acid batteries. They may also help restore drained and sulphated batteries.- Intelligent Digital Display: Automatic carousel data display, LCD screen can show / current / Voltage/charging status/battery status.- Multiple protection: Polarity protection, Output short protection,overcharging protection, Overvoltage protection, over-temperature protection, over-current protection, etc.Specifications:Input voltage: 100-240V AC, 50-60HzRated output: 12V 12A , 24V 6AMinimum start voltage: 8.0VBattery range: 6-200AhThermal protect: 65'C+/-5'CCooling: Fan coolingTypes of batteries: Most types of 12V/24V batteries, including Calcium, Gel and AGM, SLA, Wet, EFB,lead Acid, LiFePo4,etc..Package Includes:1 x Car Battery Charger1 x User ManualWarm Tips:Battery connection: red clip clip battery positive (+), black clip (-).Turn off the power source before connecting or disconnecting to the battery. Do not charge the lithium battery.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.Foxsur car battery charger is covered with a protective film. After removing the protective film, you will see a brand new screen.