USB Digital Ammeter/ Voltmeter/ Charging Tester

Technical Specification:

• Input: 5V, 1.5-2.1A from standard usb block (not included)
• Output: 5V up to 2A depending on device and level of charge present
• 2 USB output connections present
• Use of original charging block and cable is recommended for most accurate results

Quick Reference Data Points:

If the data displayed below is not seen on the Ammeter when charging a device, an issue is present with the charging circuit:

Phone

• Battery less than 80% charged: 1A
• Battery more than 80% charged: .4-.5A
• Battery not connected: .08-.2A

Tablet:

• Battery less than 80% charged: 1.5 – 2 A
• Battery more than 80% charged: .6-.8 A
• Battery not connected: .08-.2A