When will we need a voltage current tester

Do you have a voltage current tester? What kinds of voltage current tester do you have? Is that good enough for you?

If you don’t have a voltage current tester, and you don’t know why you will need it, let me first explain you the reasons. There are many different chargers and other electric devices at your home or on your automobile that might have problems sometimes, so you can use it to find out the reasons. Or you can use this tester to check how fast your USB charger actually or to check how much your power bank really holds so that you will know they are still in good use. It is really handy since you just need to connect this to the USB plug and all the data you want to know will be shown on the LCD display screen.

There are different kinds of voltage current testers in the market, let’s have a look at their different features.

USB Charge Current Tester

This usb charge current tester have a new version of a comprehensive upgrade, improvements including a large current Rocker Switch(Rocker Switch longest life expectancy) so you can switch directly 1A and 2A current discharge. It ensures that the switch contact resistance stability and smaller, not the kind of casually in the front or back plate welded up trouble! Also increased the size of the discharge resistor Diameter original 7.9mm bold to 8.3mm, never cut corners, to ensure enough power.

USB Charger Power Battery Capacity Tester

This usb voltage current tester 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 and detect any USB charger such as PC USB, home charger, car charger and a wide range of applications, any phone, any electronic product. It is professional and user-friendly enough to suitable for factories, laboratories, and personal all use.

LCD USB 3V-7V Voltage Current Detector Power Tester

This usb voltage current detector can be a USB charging current, voltage, discharge capacity,  intelligent devices. It can be very easy to find digital device charging problem. The only button on the tester is used to view and test data switch, so easy to use for amateurs. The tester can store 10 groups of test data and it has an LCD screen.