JacobsParts USB Power Meter Tester for Voltage Current Capacity 5-20V 3A Test Chargers and Cables

JacobsParts USB Power Meter Voltage Current Capacity Tester 5-20V 3A Test Chargers and Cables

JacobsParts USB Power Meter Tester for Voltage Current Capacity 5-20V 3A Test Chargers and Cables

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

Key Features

• ✅ 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

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