USB Power Meter Tester With Color LED Display Dual USB Ports USB A And USB C 2.0 PD QC 3.0 Fast Charging 7 Mode Readouts For Voltage Current Power Capacity And Battery Charging On Laptops Power Banks And Solar Panels

Dual USB Power Meter with Color LED Display - Single Unit
✔️ 7-mode color readout shows voltage, current, power, capacity

This compact USB power meter is a handy tester that measures and displays voltage, current, power, and capacity for laptops, power banks, solar panels, and USB devices. It supports PD 3.0 and QC 3.0 fast charging and auto-detects the best protocol to optimize charging efficiency.

✅ USB-C input and USB-A input with dual USB 2.0 outputs support PD QC 3.0 fast charging
✅ Auto-detects fast-charging protocols; negotiates 3.6-12V at up to 3A
✅ 7 display modes: VA, C, P, VA+C, VA+P, C+P, VA+C+P
✅ Over/under voltage, overcurrent, short-circuit alarms; battery health testing
✅ Range 3.2-30V, 0-5A; compatible with USB-C PD devices, power banks, solar panels

💡 What is a USB power meter used for in everyday charging setups?

- It's handy for checking voltage, current, power, and capacity during charging of laptops, phones, power banks, and solar panels.
- It helps you compare charger performance and verify PD/QC negotiation in real-world use.
- This handy tool makes troubleshooting power delivery quick and practical in any setup.