Boost 5v High Pass Qc3.0 Charging Press Board with Digital Display

Be careful:Only 18650 3.7V batteries or 3.7V polymer batteries,such as batteries with other voltages,will be burnedSupport QC3.0 fast charging program,apple 2.4A fast charge,note:do not support HUAWEI fast charge agreement and Samsung AFC fast charge agreementShortcoming:do not support side charging side release,do not support HUAWEI fast charge agreement,that is,all HUAWEI fast charge mobile phone can not charge fast,can only ordinary 5V 3A charging,9V and 12V charging current is a bit small,9V maximum output current is only 2A,12V maximum output current is only 1.5A,does not have an type-C input interface,and many people using type-C data lines have to carry one V8 charging line togetherConversion rate greater than equal 85%,with over charge,over discharge,over-current,short-circuit protection,When you charge the mobile phone and other devices,connect to the mobile phone and other devices,press the switch,automatically identify,match the output current,do not hurt cell phone batteriesColor:greenMaterial:plastic+metalSize:6*4*1CMPackage Contents:1*Charging BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.