USB Ammeter Voltmeter Charging Capacity Tester Detector Tester Multimeter Test Speed of Charger, Cables, Computer, Power Bank
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
About this item
The detector simultaneously displays voltage, current and mAH data for easy viewing;
Multi-group detection data storage, power-off storage function, does not affect data transmission; input voltage: 3V-7V; voltage resolution: 0.01V; test current: 0.05A-3.50A; current resolution: 0.01A; capacity range: 0-19999mAH; accuracy: plus or minus 1%; line loss: about 0.1 ohm
Accurate measurement, higher accuracy, current parameters will not jump randomly; with precise current calibration function, higher current accuracy (calibrated when shipped);
USB male head and MicroUSB port dual power, can detect the quality of MicroUSB cable;
Application: the charging capacity of tablet and mobile phone batteries, judging how much the battery performance is degraded, whether it needs to be replaced; the charging current of mobile phones and digital devices; testing the mobile phone charger is high power, simply verify whether you have bought a fake charger ; the working current of any 5V USB port device (such as USB light), etc.
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
October 17, 2025
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.