Displays Current (Amps), voltage and capacity (19,999 mah).
Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at.
Can handle charging speeds up to 3.5A (3,500 ma) and 3v-7v.
Store charging data in memory. Flashes to alert of low or high voltage issues.
Test using a USB charger, battery power bank or Micro USB Cable. Test your for iPhone or for Android phone.
Color: black, white.
Input voltage: 3V-7V.
Voltage resolution: 0.01V.
Test current: 0.05A-3.50A.
Current resolution: 0.01A.
Capacity range: 0-19999mAH.
Accuracy: +/- 1%.
There might be a bit color distortions due to different computer resolutions.
There might be size errors due to different computer resolutions.
1 * USB voltage charging tester.