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Tools
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Battery voltage volt current milliamp mAh charger capacity tester
Displays Current (Amps), voltage and capacity ( up to 19,999 mah) This device will test 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 voltage of 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. compatible with all usb devices, compatible with iPhone and Android dervices Learn More
