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An Honest Review of the Best USB C and USB A Power Tester

Best USB C and USB A Power Tester

If you have ever wondered what USB-C and USB-A cables are compatible with your devices, then this article is for you! The truth is that there are so many options out there that it can be hard to know which one will work best. That’s where the USB-C & USB-A Power Tester comes in. It tests if a power cable will charge your device, or if it’s just another dud. This review will help guide you through everything about the product and why it might be worth making room on your desk for one of these bad boys!

Best USB C and USB A Power Tester

Early versions of USB were only intended for data transfer. There was no official voltage rating at all! Coiled copper wires, on the other hand, are capable of transferring electricity by definition. In the case of USB 1.0, this was approximately 1.5 volts, but it was sufficient to power very small devices. Manufacturers jumped on the opportunity almost immediately, and USB designers took notice. Later versions of USB were designed to deliver increasing amounts of power. You could start by powering a USB desk fan. You could then charge your smartphone. Nowadays, you can use USB to power a laptop, an external hard drive, and other mid-sized devices.

Top 5  USB C and USB A Power Tester on Amazon

Bestseller No. 1
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector Checker DC 0-30V/0-6.5A
68 Reviews
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector Checker DC 0-30V/0-6.5A
  • USB Color Display Tester can monitor Voltage, Current, Capacity, Electric Quanity, Power,Temperature,Load Impedance, D+/D- Voltage, Charging Time and other data of USB, and supports Qualcomm QC3.0 compatible QC2.0, Bc1.2, and Apple 2.4A and other protocol quick charging voltage ranges, support OTG fucntion.8192 Pixel TFT Color Display ,Two in one measurement of USB and Type C.Timed charging sound reminder and full charge sound reminder.When the power is > 0.5W, the time will be calculated!
  • 1.USB-C male head replacement cost of copper pin contact plug better, tighter current data more reliable. 2.The screen 180 degrees flip display settings function, to adapt to some chargers using inverted display as a positive display. 3.the OTG protocol of Type-C can open the OTG digital function by inserting a random embedded Android switch head in the upper left corner of Android line.
  • 4.The interface settings such as overvoltage, low voltage, overcurrent, backlight time, etc., and switch to the corresponding interface at the short button at the front desk, set up by adding double or three strokes. 5.The built-in PD protocol can open the Type-C interface with the PD protocol's intelligent charger unloaded power output display, so as to facilitate aging and testing. 6.The PD protocol quick charging mode measurement.
Bestseller No. 2
USB C Tester,KJ-KayJI 2 in 1 Type C USB Tester Color Screen IPS Digital Multimeter(2021),Voltage,Current,Power,Temperature,Capacity Detector,with Clip Cable Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2
1,265 Reviews
USB C Tester,KJ-KayJI 2 in 1 Type C USB Tester Color Screen IPS Digital Multimeter(2021),Voltage,Current,Power,Temperature,Capacity Detector,with Clip Cable Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2
  • 【Latest Upgraded USB C Power Meter Tester】:Maximum voltage Current 32V/5.1A/150W,The multimeter tester can monitor Voltage,Current,Capacity,Electric Quantity,Power,Temperature,Resistance,Charging Time and other data of the USB or type C Port Devices.A Must Gadget checks the charging performance(charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables.It can be also used test capacity and electric energy of power bank.
  • 【Latest Upgraded IPS Color Display Screen】: New upgraded version offers 8 IPS main color screen display interfaces,allowing switching the display interface by pressing the key.With the new interface settings,this instrument can monitor voltage,current,capacity,electric quantity,power,load impedance,D/D- voltage and other data of USB.Click the button to switch in multiple interfaces.(Supports flipping the screen to 180 degree, and 3 kinds of personalized interfaces!)
  • 【Test Power Bank Capacity】Before testing the power Bank,please fully charge the power bank,insert the tester and double-click to clear the data,then connect the load or mobile phone (continuous discharge is required).ensure that the discharge voltage is 5V or 9V.(mAh is multiplied by 1.35 when discharge voltage 5V, and mAh is multiplied by 2.45 when discharge voltage is 9V, which is equal to the exact capacity of the battery of the power bank.)
Bestseller No. 3
Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
1,192 Reviews
Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
  • UPGRADED MULTIFUNCTIONAL USB C POWER METER: Detects the charging status and process of your USB-enabled or type c-enabled devices. Supports QC3.0, QC2.0 and BC1.2. A Must Gadget checks the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables. It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
  • PROFESSIONAL SAFETY GUARD: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging. It will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
  • MULTIPLE COLOR SCREEN DISPLAY MODES: New upgraded version offers 8 LCD main color screen display interfaces, allowing switching the display interface by pressing the key. With the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, D+/D- voltage and other data of USB.
Bestseller No. 4
USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester with Braided USB C to USB C Cable(1.5Ft/50cm) - Test Speed of Charger Cables - PD 2.0/3.0 QC 2.0/3.0/4.0
457 Reviews
USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester with Braided USB C to USB C Cable(1.5Ft/50cm) - Test Speed of Charger Cables - PD 2.0/3.0 QC 2.0/3.0/4.0
  • 【MULTIFUNCTIONAL TOOL】: Support quick charger recognition; data wire resistance value testing; QC2.0/QC3.0, Voltage/Current/Power Detection; data store; cable impedance measurement. Automatically recognize QC multiple protocols such as PD QC2.0 QC3.0/4.0 MTK. Allows you to check the charging performance of the output wall/car/solar panel chargers and USB charging cables. It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
  • 【WIDE RANGE APPILCATION】: Widely used in the quality inspection of digital devices with Micro USB and Type C peripheral. Great for testing and getting real draw ratings on various chargers and equipment, such as PC/Laptop/Desktop Computer/Mobile Phone/Power Bank/Charger/Discharge Load/Car Charger/Cable. With this tester, you can see clearly what was happening when charging various USB devices, ranging from iPhones, to Tablets and batteries.
  • 【BRIGHT COLOR DISPLAY INTERFACE】: 1. Measurement Main Interface 2. Quick Charge Identification Interface 3. Data Recording Interface 4. Wire Group Impedance Measurement Interface 5. Voltage Graphing Interface 6.Current Graphing Interface 7. Settings Interface. Voltage measuring range 4.5-24V; current measuring range 0-3A.
SaleBestseller No. 5
Plugable USB C Power Meter Tester for Monitoring USB-C Connections - Digital Multimeter for USB-C Cables, Laptops, Phones and Chargers
233 Reviews
Plugable USB C Power Meter Tester for Monitoring USB-C Connections - Digital Multimeter for USB-C Cables, Laptops, Phones and Chargers
  • AT A GLANCE - USB C Tester: Monitor USB-C power and charging. Measure voltage and amperage. Visualize the directional flow of electrical current. Updated OLED display is brighter and easier to read. New orientation button lets you flip the screen 180 degrees
  • BIDIRECTIONAL - USB power meter can be connected in either orientation, allowing for the full range of USB Power Delivery voltage from 5 to 20V (4-22V, 50mA-6.5A operating range)
  • BROAD USB SUPPORT - Used as a data and power quality meter, device allows USB data pass through, USB-C Alt Mode video, USB-C charging. Use USB tester inline with USB-C docking stations, chargers, accessories, etc. Not compatible with Thunderbolt 3 devices

USB C Voltage Current Voltmeter

One of the most frustrating things about owning an iPhone 7 has been charging my phone at night – I’ve had more than my fair share of waking up to an uncharged smartphone.

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If you’ve ever had an experience like mine – then the USB-C Power Tester might be for you! This device will allow you to test out your power cables and figure out which ones are worth keeping on hand. It’ll also let you know if that dud from Amazon is actually going to charge your device quickly. You can find this tester anywhere between $24-$30 online, making it a worthwhile investment for any tech lover who simply wants their devices charged without worry or hassle.

My favorite thing about this product is how easy it is to use.

Related article:  USB Power Monitors

What to look for in a USB-C Power Tester?

– A USB-C Power Tester should be able to test any cables with a female port that is capable of carrying power. This includes charging cables and even USB cords for your devices like laptops, phones, tablets, etc.

– It’s important to take into account the length of cord (the longer the better) when considering which one you want to purchase. You also need to consider whether or not it has grounding capabilities because these can help protect against electric shock in certain situations.

Finally, make sure it’s easy enough on batteries so you don’t have an issue using this product time and again! :)

If you’re looking for a device that will provide peace of mind at night – then I would highly our list on this article.

Functions Test Charging Speed & Quality of USB Cable.

Top 5  USB C and USB A Power Tester on Amazon

– USB C Power Tester: This product is for those who are looking to test the quality of USB cables and chargers. It’s perfect for figuring out if your charging cable or adapter can actually carry power through it successfully. We’ve all been there before where we’re plugging in our devices, but nothing happens because the cord isn’t capable of carrying a charge!

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– USB A Power Tester: This device tests whether or not your charger is able to deliver enough electricity (in amps) needed to charge a particular device you have plugged into it. If you love knowing how much juice that new battery has left – then this tool will help say goodbye to guessing games forever! :)

The last thing I would recommend is to make sure that you’re using the correct USB plug for your device. Some phones and tablets require a micro usb charger, while others need an apple iphone connector.

A Must-Have Gadget for Testing or Repairing Phones and Chargers

– Examine the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables, as well as the power bank’s capacity and electric energy.

– It can also be used to determine the Wireless Charger’s/Wireless Charging Stand’s/Wireless Charging Pad’s maximum current output.

Note: If the USB Tester does not display any parameters, please insert the small adapter included with the package into the USB Tester’s side hole to activate the PD Charging Function.

Test Capacity and Electric Energy of Power Bank

Test Capacity and Electric Energy of Power Bank

Make sure the power bank to be tested is fully charged first, then plug this USB Tester into it and reset the capacity and electric energy by long pressing, and connect your phone or load or other discharging devices, allowing it to charge your phone or load or other discharging devices until the power bank runs out of energy. Finally, the reading on this multimeter is accurate information about the capacity of your power.

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Here is one example of one of the a good USB C and USB A Power tester.

The Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity, Energy and Resistance.

Klein Tools is a tried and true manufacturer that makes a variety of measuring and testing equipment. The ET920 USB Power Meter has a handy four-way selector knob that allows you to quickly measure voltage, current, capacity and energy. It also displays the resistance level of the circuit in ohms for quick diagnostics.

That is all true but it does not have a battery built into it so you will need an extra power pack or another device with a Micro USB port to charge this tester up as well as your phone or load because if it gets low on power then nothing will work until you plug something else into it.

This meter can help test if your USB hub works properly by measuring its output voltage and checking out how much electricity is delivered through each one of its ports at any given moment – making sure they are nicely flowing to charge your USB-powered devices.

Another use would be to test the output of chargers and power banks, such as those used for mobile phones or tablets. This way you can measure how much current is delivered by each port in amps (or milliamps) – a handy tool when planning which charger will best suit different gadgets.

Functions and Accuracy

The ET920 isn’t just a professional-grade camera on the outside. It also offers some of the best testing results money can buy. For starters, it may necessitate a variety of reading styles. Voltage, current (amps), resistance, charge delivered, and even power bank capacity can all be measured. It does not, however, rely solely on these readings. It has the capability of storing up to ten readings in memory for later recall. Even better, it can continuously monitor up to 1,000 hours and track minimum and maximum numbers. This means you can leave it in place for nearly six weeks and still have data for the entire time.

You can test almost any USB connection in terms of reading range. On the USB Type-A side, you can detect current ranging from 3 to 20 volts and 0.05 to 3 amps. The minimum numbers are the same for Type-C, but the tester can handle up to 5 amps. Why so much? The maximum power for USB Power Delivery is 100 watts at 20 volts and 5 amps (PD). There is currently no USB port on any of the devices. Meanwhile, for diagnostic purposes, a very low minimum of 0.05 amps is available. After all, you’re most likely testing a USB connection because it’s not working properly. The lower the recommended minimum reading, the better.

Conclusion.

In conclusion, this power tester is an excellent device that not only tests whether a USB connection works properly but also if it delivers enough juice to provide ample energy for fast charging various types of smartphones and other portable electronics with USB ports. With smart features like displaying voltage, current capacity and resistance levels at the push of a button, this should be something every gadget junkie has on their desk

I hope this review helped people to feel more educated about USB cables & chargers! This is especially important because there are so many different types out in the market today – it can be hard to know which one will fit your needs best. I recommend going with a brand you trust most often, or at least making sure they offer some sort of warranty on their products as well :)

About Charles Ingram

Hi, I am Charles your local Home Tech and Gadget Expert. I’ve been fascinated with electricity for as long as I can remember. I grew up in an old home in a rural setting, so the quality and continuity of our electrical service were spotty at best. Spending time without power (or running off a generator) gave me a lot of appreciation for the benefits of electricity. I love writing and talking about it.

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