Charging Current: 1.0A Battery Voltage: 6V/12V Voltage AC:110-120VAC/ 220-240VAC,50-60HZ Charging type: 6-Steps,Fully automatic Cable Length: 1.5M Battery Capacity: Charging Purpose :4-30Ah Maintainer Purpose :4-120Ah Insulation class : IP65 Indication: LED Battery Type : All type 6V/12V Lead-Acid 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 .