Integrated circuit developed by the state of the art switching charger， which can charge the battery between the mains 165v-280v. If battery is full， will automatically shut down into a floating state， this time charging the battery repair， battery will not overcharge or charge the battery sulfide caused by the capacity smaller and shorter service life. To overcome the shortcomings of the of nostalgic low frequency charger， increasing the capacity and lifetime of the battery discharge point. Appearance: Superior quality， Reliable Condition: Brand New Dimensions: 14.5(L) x 8(W) x 5.4(H)cm Output line length: 35cm Charger power cord length: 78cm Usage Instructions: Input Voltage: 220V 50Hz Output Voltage: DC 14.4V Maximum Output Current: 6A Charging time 8-10 hours is appropriate to prohibit more than 24 hours. The charger output reverse polarity protection functions， such as reversed， the charger will not work. Fitment: Fit for Car Boat Caravan Batteries RV Motorcycles and more models Package includes: 1 x Battery Automatic Charger