Intai 12V 4A battery charger for single-cell Lead acid batteries is capable of preconditioning of a over-discharged battery and charging the battery optimally with 8~14.7 volt charge voltage. When battery is fully charged, the 14.7 volt charger cuts off the output to ensure product safe operation. The 12V lead acid charger is backed by a 3 year warranty and comes with anderson connector port. Dongguan Intai Power Supply Co., Ltd. Declares under sole responsibility that the 12V battery charger lead acid to which this declaration relates is in conformity with the following LVD standards: EN60335-1, EN60335-2-29 according to the terms of directive 2014/35/EU. The 12 volt battery charger also is in agreement with the following EMC standards: EN55014-1:2006+A1:2009+A2:2011, EN 61000-3-2:2014, EN 61000-3-3:2013, EN55014-2:2015 according to the terms of directive 2014/30/EU.