Usb C Input 2s 4a Stepup Boost Charging Board For Lipo Liion 8 4V 12

Input current: 4A (4A version). Type：2-cell (2S) 8.4V Version. Charging current: 2.2A (4A version). LED indicator: "for CR " LED indicates charging status. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.