10 Best
Usb Charger Testers
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Product Highlights
- 👍very easy to use no need to be an expert, lightweight and very comfortable to use
- 👍monitor current voltage in real time., no additional power supply, plug and play.
- ✅color: white ✅size: (l x w x h): 6 x 2.8 x 1.5 cm / 2.36 x 1.10 x 0.59 inches ✅material: abs
- 👍portable and easy to carry, convenient to test devices, easy to see the current and voltage of the devices.
- 👍press the small circle button and the data will be zero, then you can test next data.
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Product Highlights
- With power-off storage function, when the mobile power off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
- Internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level.
- The type-c usb tester can be used to test the voltage/current/timing/power/temperature and so on, and it adopts 0.96 inch ips high-definition color liquid crystal display, which can be connected in two directions, 160° wide viewing angle, high brightness and long working life.
- Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators, support the identification of qc2.0, qc3.0, pd quick charge protocol.
- The tester is widely used in the quality inspection of 3c digital and peripheral products of type-c interface. can be connected with laptop, cellphones, desktop computer with the usb-c or type-c ports.if there is any question,please feel free to contact us,we will do our best to help you solve the problem.
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Product Highlights
- Wide applicability: this usb power meter measuring voltage: 4v-30v; measuring current: 0-6.5a. supports qc2.0, qc3.0, iphone 2.4a/2.1a/1a/0.5a, android dcp/afc, fcp(9v/2a)/scp(4.5v/5a), super vooc fast charge protocol identification, let you know the charging status of the phone. support for high current testing, support usb3.0 interface mobile hard disk and u disk test.
- Ips lcd display: uses a 0.96-inch ips high-definition color lcd display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance. 4-bit accuracy for more accurate measurements.
- Note: the button of this product will make a sound when it is shaken, which is not a product defect. this is an adjustment to be made to quickly double-click the button, which is a normal situation.
- Upgraded usb tester: real-time detection of the state of charge of the appliance, voltage, current, power, capacity and other indicators. yojock testers are widely used in the quality inspection of 3c digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.
- Power-off storage, measuring data is guaranteed: this usb tester has a power-off storage function, which can store capacity and power data when the mobile power supply is powered off, which is convenient for subsequent viewing and facilitates the measurement of the capacity and power of the mobile power supply.
- Measure the quality of the charger: connect the same load, compare the no-load and load. the larger the voltage drop, the worse the charger capacity, the worse the quality. the voltage drop is not obvious or the voltage rises, the better the load capacity of this charger, the better the quality.
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Product Highlights
- With power-off storage function, when the mobile power off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
- Internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level.
- The usb tester can be used to test the voltage/current/timing/power/temperature and so on, and it adopts 0.96 inch ips high-definition color liquid crystal display, which can be connected in two directions, 160° wide viewing angle, high brightness and long working life.
- Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators, support the identification of qc2.0, qc3.0, pd quick charge protocol.(because real-time detection, each time the measurement data will be different, is normal)
- The tester is widely used in the quality inspection of 3c digital and peripheral products of usb interface. can be connected with laptop, cellphones, desktop computer with the usb ports.if there is any question,please feel free to contact us,we will do our best to help you solve the problem.
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Product Highlights
- Measuring data is guaranteed: power-off storage function that stores capacity and energy data when the mobile power is turned off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.
- Button function: 1.click the button once to switch screens in a cyclical manner; 2.double-click the button to rotate the displayed content; 3.press and hold the button (3 seconds): clear all capacity, amount of electricity, and time.
- Detect various fast charging protocols: the type-c usb tester supports qc2.0/3.0/4.0, super vooc and supports electrical signal monitoring during pd2.0/3.0 fast charging protocol, meeting the needs of various mobile phone users.
- Wide applicability: this usb c tester measuring voltage: 4v-30v; measuring current: 0-6.5a. yojock tester are widely used in the quality inspection of 3c digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.
- Note: the button of this usb tester will make a sound when it is shaken, which is not a product defect. this is an adjustment to be made to quickly double-click the button, which is a normal situation.
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Product Highlights
- This usb cable checker almost has all modern usb ports, including the port of usb-c, usb-a, usb-b, micro, mini and lightning, which allows quick detection of cable's good, bad, charging only, no-data, high-speed data and so on.
- Power supply methods: you can use cr2032 lithium cell or vin cable (3-12v) to supply power to this usb tester(lithium cell is offered). there is also a button to control the power off and on for lithum cell.
- This usb cable tester is specifically designed for quickly sorting out the heap of usb cables, which can help you easily find the usb cable you need. you can know how much wires are inside a cable through watching leds on the test board.
- Many usb-c cables have the same appearance but having different functions so you can use this usb c tester to distinguish different usb-c cables quickly.
- Please note that this is only for cable testing. do not connect it to any phone, computer, or other devices. there is also an online pdf instruction and you can find it in the detailed page through computer.
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Product Highlights
- Wide range of application: thanks to the pd protocol quick charging mode measurement technology, this new multimeter supports the updated iphone x mobile phone. (support iphone 8 / 8p / iphone xs quick charging, 29w power, 5v3a / 9v3a / 12v2.5a / 15v2a). it also can be applied to test other type c devices, compatible with galaxy s10/s9/note 10 +, chromebookpixel, oneplu...
- 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.
- 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 ...
- 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.
- Promise: we have always believed that a stable and continuously improve product quality. we trust our products and we offer worry-free 18-month. for any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund. what we provide: 1x usb tester. (note: if the usb tester doesn’t display any parameters, please insert the small ada...
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Product Highlights
- 【8 displays】voltage, current, capacity, electrical size, power, temperature, resistance, charging time.
- 【applications】support qc2.0,qc3.0, pd, vooc fast charging protocol recognition.
- 【parameters】voltage: 4~30v ；current: 0~6.5a；temperature: -9~99℃；power: 0~195w ；charging resistance: 0-999ω；mwh: 0~999999mwh.
- 【muti-functional】this tester has a power-off memory function and a bi-directional charging measurement function.
- 【problem solution】if there is any question,please feel free to contact us,we will do our best to help you solve the problem.
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Product Highlights
- Features: this usb meter is designed to be accurate, reliable, stable, and portable, and is made of high quality white abs material, which has excellent insulation and very beautiful.they are great tools for applications such as production verification, engineering testing, and diyers.
- Wide application: this digital power capacity tester can be widely used in varieties of test pc/laptop/desktop computer/mobile phone/power bank/charger/discharge load/car charger/cable measurement.
- Function: ut658 measures the output voltage, current, energy, capacitance, circuit equivalent resistance, d+ and d- voltages of usb data lines.monitor charging efficiency at any time to protect charging equipment.
- Strong battery life: ut658 usb voltage and current monitor has accurate monitoring data, strong battery life, and large data storage capacity.clear visibility in environments with low ambient lighting.
- Upgrade series: the second generation ut658 series usb tester can detect usb chargers, portable power supplies, data cables and other electronic charging equipment.
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Product Highlights
- Testable rechargeable treasure capacity (continuous memory)
- Display the charger charging voltage, current, and calculate the 3c electrical battery capacity
- A usb tester for the charger, mobile power and other charging equipment quality testing of new instruments to monitor the charging efficiency, protection of charging equipment.
- Added a length of 100mm lead, the use of more free and convenient.
- You can compare the charge current of the usb charging cable
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