- Voltage : 3.5V-9V ( 1% accuracy )
- Current:0-3 .3 A ( accuracy of 0.4% )
- Battery Capacity(0-99999mah)
- Working time (0-99Hour)
- Display screen: 0.91" OLED screen
Description:
This is 4V-20V 0-3A USB Charger Power Battery Capacity Tester Voltage Current Meter. Plug it into any powered USB port and check that it is supplying the stated output voltage and current to keep all of your devices charging as efficiently as possible and that their batteries are still in good condition to avoid data loss. The power analyser is also great for checking that USB wall chargers are working to their full potential too. Measures volts, amps, time and capacity convenient pocket-sized unit suitable for any USB socket product features: it adopts the OLED screen, it can clearly display all the data. And it displays white colour font, it forbid for being used for inductive load, eg: the load with motor and fan. It can be used for digital products, eg: mobile phones, power banks, USB flash drives and more.
Specification:
- Voltage : 4V-20V, ± 1%
- Current : 0-3A, ± 1%
- Time : 0-99H
- Battery Capacity : 0-99999mAh
Features:
- It can measure the USB-powered devices empty and easy to use and practical.
- Compact and easy to carry, no additional power supply, plug, and play.
- It can easily measure the output voltage of the USB port and the device operating current or load voltage.
- Detect any USB charger such as PC USB, home charger, car charger.
- The wide range of applications, any phone, any electronic product.
- Suitable for factories, laboratories, and personal use.
Package Included:
1 x 4V-20V 0-3A USB Charger Power Battery Capacity Tester Voltage Current Meter