Charging Current:1A/2A/4A Battery Voltage: 6V/12V Power: 70W Voltage AC:110v-127VAC/ 220-240VAC,50-60HZ Charging type: 10-Steps,Fully automatic Cable Length: 1.5M Battery Capacity: 4-120Ah Insulation class : IP65 Indication: LCD Battery Type : All type 6V/12V Lead-Acid Battery &12V LiFePO4 Battery 1)MCU control with High and LCD display 2)Safety Protection:Reverse polarity/Over heat /Short Circuit /Low voltage /Over charge 3)Seperate MODE setting ideal for for different battery types Charging like regular battery / AGM and GEL, and different modes set different off voltages to make optimal charging. 4) 6V STD: For 6V STD battery charge 5)12V Recond:Special program to deeply discharged battery. 6)12M :Maintenance battery with 1A charging current . 7) 12V LFP:Avaliable for 12V LiFePO4 Battery Charging 8)SUPPLY : Retain memory/data when replacing a battery 9)Available for charging 12V battery as low as 3V 10)The LOGO of Customer 's can be made on the Tooling ,Looks more professional .