【TC4056】 TC4056 1A 5V Lithium Battery Charging Module with Micro (or mini) USB Interface. This linear charger board allows you to charge lipo battery using either a Mini or Micro USB connector or a 4.5V - 5.5V input. 【Compatible】Input Voltage: 4.5V - 5.5V;Charge Voltage: 4.2V;Charging Precision: 1.5%;Dimensions: 22mm x 16mm;Net Weight: 3 g;Color: blue;USB Interface: Micro (if you need mini, please tell us). 【Fast delivery】 Fast and high quality delivery of Spain buying in TECNOIOT