Charging Current:2A Battery Voltage: 6V/12V Voltage AC:110-120VAC/ 220-240VAC,50-60HZ Charging type: 10-Steps,Fully automatic Cable Length: 1.5M Battery Capacity: 4-60Ah Insulation class : IP65 Indication: LCD Battery Type : All type 6V/12V Lead-Acid Battery &12V LiFePO4 Battery 1)MCU control and Intuitive LED indication . 2)Safety Protection:Reverse polarity/Over heat /Short Circuit /Low voltage /Over charge 3)Suitable for All types of lead-acid batteries STD AGM GEL...(-20℃-+40℃) 4)Available for charging 12V battery as low as3V . 5)The LOGO of Customer 's can be made on the Tooling ,Looks more professional . 6) As a Battery Maintainer to longer the battery life .