PLEASE NOTE THAT THE DC CONNECTOR IS ANDERSON WHEN WE ARE SHIIPING.IF YOU NEED ANTHER CONNECTOR,PLEASE SEE THE PICTURES ON ABOVE AND LEAVE THE MASSAGE FOR US WHICH ONE YOU NEED ,WE WILL ARRANGE IT FOR YOU AS SOON AS POSSIBLE.THANK YOU FOR YOUR ATTENTION . Item No.: UY900 Input : 110V/220V, 47-63HZ Specification : DC12V 40Amp Constant Charging Voltage : 14.7V (12v lead acid battery) Float Charging Voltage : 14.7V(Float charge only for Lead acid batteries) Constant Charging Current :40A Charging Mode : 3 Stages, CC, CV, Trickle Material : Aluminum alloy with Fan Dimension : 220*135*70mm Net Weight :3.0kg Application : Electric Vehicles & Tools Various Protection : Over current , Over Voltage , Over Temperature , Short Circuit and Reverse Polarity. Warranty: 12months Products can be Customized! ​--------------------------------------------------------------------------------------------- Features: Smart charger for this product. The use of switching power supply technology, superior performance electric bicycle ,e-golf cars ,Family battery storage system lithium battery charger dedicated, It has the characteristics of the following advantages: 1. CE &CB& ROHS Certified, Safety and High Quality. 2. Full automatic transition of CC, CU and Float/cut-off. 3. Precise limit of voltage & current, guarantee fully charged and avoid over charge. 4. Protections: over current, over voltage, short circuit and reverse polarity. 5. High Efficiency: 95%-98%, PFE: 0.96, Eco-friendly. 6. Two LED indicators, Aluminium, elegant and reliable.