




JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables
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Product Details
Measure USB charging voltage, current, and discharge capacity over time
Check the performance of USB cables, wall chargers, car chargers, and power banks
Fast-charger compatible, works up to 20V and does not interfere with quick charge negotiation
Voltage range: 4-20V • Max Current: 3A • Resolution: 0.01V, 0.01A, 1mAh
mAh measurement survives power loss • Size: 7.25×2.5×1.35cm
Best Review
Customers find the electric circuit testing device easy to use and with a clear display. They appreciate its USB port, accuracy, and usefulness. The product works well and is described as an excellent little gadget.AI-generated from the text of customer reviews