RELIFE XA1 Current and Voltage Multifunctional Tester Buy TPA3110 Stereo Amplifier 0mm pitch) Current Support Up

0mm pitch) Current Support Up to 3A Function Fast charging + data transfer Compatibility Smartphones

it boosts battery voltage to a steady 5V 3A output

Relay SRD-05VDC-SL-C Coil voltage: 5 V

VCC and GND of course

RELIFE XA1 Current and Voltage Multifunctional Tester Buy TPA3110 Stereo Amplifier 0mm pitch) Current Support UpRELIFE XA1 Current and Voltage Multifunctional Tester for Chargers Data Cables Mobile Phone Support Fast Charging Protocols . Supports common fast charging protocols currently on the market, and supports PD, QC2. 0, QC3. 0, SCP, AP2. 4A, and DCP fast charging identification detection 2. Covers automatic identification and detection of commonly used fast charging protocols on the market, supports PD, QC2. 0, QC3. 0, SCP, AP2. 4A, and DCP fast charging