5V3A Lithium Battery Digital Display Fast Module 3 Kinds Of Charging Port $ 12.88 Product information: Battery input voltage: 3.0-4.2V Output voltage: 5.0-5.25V Output current: louT=3.0A Boost conversion efficiency: Viat>4.0V; L=3.0A Packing list: Digital display module*1 Product Image: