For Battery Shield Single Lithium Battery Boost Charging Board Module❤

Feature: \n 1. You can use it without a usb cable, it's really wireless now.\n2. Using this charging pad and lithium battery charging boost module anywhere.\n3. When the battery is exhausted, you don't need to unplug the battery, just use the USB port to charge.\n4. Simply connect the lithium battery to this board and use it as a power source.\n5. Made of fine material with fine workmanship, long lasting and stability. \n\nSpecification: \n\nItem Type: Battery Boost Charging Module\nSize:2.7 x 2.5cm / 1.06 x 0.98in\n\nConnect to Lithium Battery:3.3~4.2V Normally\nCharging Port: 5V Normally\nGreen LED: Light up after charging is completed\nRed LED: Lights up while charging\n\nPackage List: \n 1 x Battery Boost Charging Module2 x Pin Header \n\n1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.\n\n2. duties,taxes,and charges are not included in the item price or shipping fee.\n\n: