Farmunion 12v 6a Car Motorcycle Smart Automatic Battery Charger Maintainer Yellow 100% brand new and high quality 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 fully automatically selected depending on the battery charge mode and the protection of the state and so on