10 Best Usb Power Bank Capacity Tester In The Us - Black Friday 2024
USB C Tester,KJ-KayJI 2 in 1 Tester Color Screen IPS Digital Multimeter(2024),Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Tme,Fast Charging,with USB Clip Cable Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2
Main highlights- 【WIDE RANGE OF APPLICATION】must use the OTG adapter (Micro-usb adapter) that comes with the USB tester, which supports PD3.0/PD2.0, QC3.0/QC2.0, BC1.2 and USB A or USB C ports , support newer iPhone/iPad Pro and Android phone. Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, ASUE Zenbook, Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more USB C/USB A devices and charging device.
- 【Test whether fast charging is supported】Charger, insert the tester and Load into the charger to adjust the current to 3A, and "FCP" and "FAST" appear on the display interface, indicating that the charger supports fast charging. Cable, after connecting the charger, insert the cable into the tester and connect to Load, adjust the current to 3A, the display interface shows "FCP" and "FAST", indicating that the Cable supports fast charging.
- 【Test charger voltage and current】Support USB A Charger, USB C Charger. Connect Load, adjust the current to the charger support current, if the tester shows that the voltage and current match the charger support current, the quality of the charger is excellent, otherwise the quality of the charger is not good.
- 【Test cable voltage and current】Support testing Micro-usb cable, usb a to usb c Cable, usb c to usb c Cable. Use a charger with excellent quality after testing, insert the cable, connect the load to test the voltage and current of the cable, if the tester The displayed voltage and current are in line with the current supported by the charger, the cable quality is excellent, and the charging speed is fast; otherwise, the cable quality is not good, and the charging speed is slow.
- 【Test Power Bank/Phone mAh】Test Power Bank, 2 clicks to clear the Tester mAh data, fully charge the power bank, discharge quickly with Load, "Cap" will show how much mAh Capacity the Power bank has. Multiply by 90%. Test the phone, the phone is fully charged, 3 clicks to clear the Tester WH data, the battery is exhausted, WH/3.75=mAh Capacity x 1000 x 90%=close to cell phone battery capacity (Power bank battery same)
- 【Multiple detection functions of USB C Tester】USB C Tester can monitor the voltage,current,power,resistance,power,capacity,temperature of Micro-usb Cable/USB C Cable/usb a to usb c Cable/USB C/USB A device,charging time,Test Group and fast charging.Check the performance of USB C/USB A charger and USB C Cable/usb a to usb c Cable (charging speed and quality). It can also be used to find the maximum current of wireless chargers and test the capacity and power of power banks.
- 【Important Tips and 18 Month Warranty Service]】:When your device does not have a USB port, you can use an alligator clip to clamp the positive and negative poles and convert to USB before testing. When your USB-C device cannot be tested, please insert a small adapter, the small adapter will start the tester. If you receive a defective USB tester or if you have any questions, please contact us first to obtain a valid warranty replacement service for replacement or other assistance.
- 【IPS Color Display Screen】Provides 9 IPS color screen display interfaces, and the display interface is switched by buttons. USB Tester can detect data such as voltage, current, power, resistance, electricity, temperature, capacity, timing, fast charge, D/D-, V/V-, etc. It can also detect whether the charger, cable supports fast charging. (IPS HD color screen is clearer. Only the Screen rotation interface supports 180-degree flipping of the screen)
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DROK USB Tester, USB-A USB-C 2.0 Multimeter Dual USB Ports PD QC 3.0 with Color LED Display Battery Charger Monitor, 7 Modes Capacity Voltage Current Power for Laptop Power Bank Solar Panel
Main highlights- 【Multifunction】 DROK USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit alarm, which is easy to test the power, quality and know the health condition of your device chargers or USB cables.
- 【Easy to Use】 The multimeter only has Two button. Once you plug in the meter, you can test the parameter you want. The button Ⅱ can switch 7 modes display——VA(Voltage & Current), C(Capacity), P(Power), VA+C, VA+P, C+P, VA+C+P. When voltage ≥ 5V, power on and long press button Ⅰ for 5 seconds to activate output.
- 【Dual USB Output】 This item is equipped with USB-A USB-C input and dual USB 2.0 output. The output ports support PD QC 3.0 fast charge protocol. This meter can auto identify the fast charge protocol, which can charge your device among 3.6V to 12V 3A. Output Ⅰ can be used for device charging and data transfer, and output Ⅱ can only be used for charging.
- 【Application】 DROK USB Meter can be used for the devices between 3.2-30V and 0-5A. You can use this for 5V 9V 12V 24V 30V solar panel, power bank, battery charger, USB able.【Note】If you use USB-C IN and USB-A OUT, long press button I to Start Output.
- 【7 Modes Display Monitor】 DROK USB Tester is equipped with digital color LED display screen, which can be switched between 7 display modes. This multimeter can be used to measure voltage, current, power, capacity. Through the 7 modes, you can clearly see the voltage, current, capacity and power during charging. Only 1 button to switch the display mode, simple and handy.
YOJOCK USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
Main highlights- 【Wide Range of Application】The USB power meter comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0, BC1.2 and USB A or USB C port, supports the updated iPhone 13 Pro mobile phone. (Support iphone 13/12/11/X/iPhone Xs quick charging, 29W power, 5V3A/9V3A/12V2.5A/15V2A). Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more Type C devices and chargers.
- 【Upgraded Multifuntional USB C Power Meter】The USB tester can detects 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 to test capacity and electric energy of power bank. Measuring voltage: 3.6V-32V; measuring current: 0-8.0A.
- 【Test Power Bank Capacity】Before testing the power Bank,please fully charge the power bank,insert the usb voltage 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.)
- 【Professional Safety Guard】This USB C tester featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection. This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging. It will cut off output automatically, while it will save data when power off suddenly.
- 【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. The fonts are larger in one mode, which can read the data at a glance and facilitate viewing. This instrument can monitor Voltage, Current, Capacity, Electric Quantity, Power, Load Impedance, ect..
YOJOCK USB C Tester Power Meter 4-30V 0-12A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Bank Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector
Main highlights- Wide Applicability: This Type-C tester is equipped with a 12A high current terminal, which is more stable. Measuring current: 0-12A; measuring voltage: 4V-30V. The wide test range makes this USB meter suitable for more 3C digital peripheral products, and it is the first choice for digital gamers and electronic enthusiasts.
- Upgraded Version: This USB tester can record the Max Watt, Current and Voltage during charging and detect voltage, current, capacity, electric quantity, power, temperature, charging time, which is convenient for testing power supply and quality.
- 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 testing.
- Detect Various Fast Charging Protocols: The USB power meter supports PD2.0/3.0, QC2.0/3.0, FCP. SCP, AFC, PE, DASH VOOC and Super VOOC protocol charging, but the name of the fast charging protocol will not be displayed on the USB tester.
- 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.
USB 3.0 Tester, Eversame IPS Color Display Digital Multimeter Voltmeter Current and Voltage Monitor, DC 5.1A/30V/150W Power Meter Tester, Test Speed of Chargers, Cables, Capacity of Power Banks-Clear
Main highlights- Wide Test Range & Simple Operation: Input/Output Voltage: DC3.6-30V, Current Range: 0-5.1A. Large range of USB meter makes it widely compatible with USB-A port devices such as mobile phones, tablets, laptops, car chargers, power banks, wall chargers, cables, etc., displaying charging data to you in real time. USB tester is compact and portable, providing a safe environment for charging every time, wherever you go.
- What You Get: 1 Pack Multimeter USB Tester in Clear. 100% SATISFACTION WARRANTY: Eversame always stand behind our products, and we offer 12-month worry-free to every item. Your satisfaction is our priority. For any reason you are unsatisfied with our product at any time, please feel free contact us to get customer support, we will try our best to solve it in 24 hours.
- Power-off Memory Function: Testing the capacity of a power bank requires completing discharge process from 100% to 0, which will take a considerable amount of time to complete it. Power failure storage feature allows you to finish this process in one or more passes, as it will accumulate capacity again when power on again. Up to 9 sets of data help you easily calculate the real capacity. Screen can be shut off during this process or at night for distraction-free experience.
- NEW Arrival USB Tester: Upgraded color USB tester feature a 12,800 pixel IPS HD colour digital LCD screen for clear readings; screen rotation function allows readings to be taking in different directions. Meanwhile, to ensure more accurate measurements, USB meter tester uses a sampling chip with an internal resistance as low as 1 milliiohm (1mΩ), reducing self-consumption while providing you with more reliable values.
- Multi-functional USB meter: USB meter tester is mainly used to detect USB charging current, voltage, capacity, power, time, etc, displaying accurate data for you in real time; detecting the quality of charger and cables, providing a safe charging environment for your valuable devices. USB tester can automatically detect different fast charging protocols, including APPLE 2.4A/2.1A/1A/0.5A; Android DCP/AFC; HUAWEI FCP 9V/2A, SCP 4.5V/5A; Samsung Qualcomm QC2.0/3.0.
USB C Power Meter USB C Tester, USB Multimeter 4-30V 0-12A Voltage Current Capacity Energy Power Digital Tester for Tablet Chargers Power Bank Cable
Main highlights- 【Wide Range】This USB voltage meter can measure voltage 4V-30V, current 0A-12A, Timing 0-99hours, power 0W-360W, capacity 0mAh-99999mAh, energy 0Wh-99999Wh
- 【USB C Power Meter】This USB tester can measure voltage, current, power, capacity, energy, time, temperature of USB-C devices, such as tablets, chargers, power banks, cables, etc. It supports bidirectional current and offline data storage
- 【OLED Display】This USB multimeter has a 0.77 inch OLED display with high resolution and brightness. It can show voltage, current, power, capacity, energy, time, maximum voltage, maximum current, maximum power, current direction and CPU temperature. Click the button to switch the interface, double-click the button to change the display direction, making viewing more convenient
- 【Fast Charge Test】This USB C tester supports fast charge test for PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, SuperVOOC and more. It can detect the voltage and current of the fast charge device and show them on the screen
- 【Easy to Use】This USB power tester is plug and play, no need to install any drivers or software. It has a compact and portable design, easy to carry and store. It is a must-have tool for testing USB devices
USB C Power Meter USB C Tester, USB Multimeter 4.5-50V 0-12A Two-Way Measurement Gravity Sensor Voltage Current Capacity Amp Volt Voltmeter Ammeter Digital Tester for Chargers Power Bank Cable Copper
Main highlights- 【Support Testing of Almost All Type-C Protocols】This USB C cable tester supports fast charge test for PD2.0, PD3.0, PPD, QC2.0, QC3.0, FCP, SCPAFC, PE, DASH VOOC, SuperVOOC, etc. It can measure the voltage up to 48V of PD3.1 protocol. Supports two-way measurement. You can easily check the charging status and speed of your devices.
- 【Offline Storage and Battery Capacity Calculation】This USB multimeter can store the data when it is offline, and you can view the historical data when it is online. It can also calculate the capacity of power banks and various types of batteries. You can use it to test the performance and health of your batteries and chargers.
- 【High Precision USB C Power Meter Tester】This USB C tester voltage current tester can measure voltage, current, power, capacity, energy, timing, temperature, and record the maximum voltage, current and power values. It has the same accuracy as large professional instruments, and can display voltage and current curves in real time.
- 【Auto Screen Off and Wide Compatibility】This USB C watt meter has a built-in DC-DC switching power supply with very low power consumption. It can also automatically turn off the screen when there is no current, which can save power and extend the service life. It is compatible with various devices with Type-C port, such as laptops, tablets, phones, power banks, chargers, etc. It is a must-have tool for testing and monitoring your devices.
- 【8 Display Modes and 360 Degrees Rotation】This USB C meter has a high-definition color screen, which can display 8 interfaces. You can switch modes with the button. The screen can also rotate 360° automatically according to the gravity sensor, which is convenient for viewing from different angles.
USB C Tester Power Meter, 4-30V 0-12A Digital Multimeter, Large Color Screen Type-C Interface Voltage and Current Tester Meter, Tester for Charger Power Bank Capacity Detector
Main highlights- We Guarantee You Will Receive: If there are any problems during use, you can contact us online or leave us a message at any time. We will assist in resolving the issue as soon as we receive the information. Meanwhile, we offer product returns for any reason, including but not limited to unwanted items? Not suitable? Does it match the description? How many times has this product failed due to collisions? Waiting for a series of inconspicuous damage marks, etc. We have enough heart to support our worry free return and exchange policy within one year
- Large Screen Color Display: This USB C Power Meter features a 1.06-inch ISP color high-definition display with high resolution and clarity. Different test data display different colors, making it easy to accurately record data. It can display voltage, current, power, capacity, energy, time, maximum voltage, maximum current, maximum power, current direction, and CPU temperature. What's even more impressive is that you can click the button to switch the interface, double-click the button to change the display direction, and freely switch between three display modes
- Improved Measurement Accuracy/Level: Compared to the old version of the current hairstyle, our KWS-2302C version can accurately measure accuracy/level: ± (1%+5). The data is more accurate for detecting charging devices such as chargers, mobile phones, tablets, and power banks. Make this Type-C Digital Multimeter suitable for more 3C digital peripheral products, making it the first choice for digital gamers and electronics enthusiasts
- Fast Charging Testing & Power-off Storage: This USB C tester supports fast charging tests such as PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, SuperVOOC, etc. It can detect the voltage and current of fast-charging devices and display them on the screen. Similarly, we also support a Power-off storage function that stores capacity and energy data when the mobile power is turned off, which is convenient for subsequent viewing and testing
- All C-port Input & Output: Our Tester uses Type-C for both input and output ports. Please believe that this will eventually be an inevitable trend in future electronic charging devices! This C-type tester is equipped with a maximum 12A high current terminal for greater stability. Measurement current: 0-12A; Measurement voltage: 4V-30V. Suitable for the vast majority of electronic charging devices. Equipped with a bidirectional current testing function, providing you with a visible charging speed experience
USB Tester USB Power Meter, USB Multimeter 3.3-30V 0-5A Voltage Current Capacity Amp Volt Voltmeter Ammeter Detector 4-Digit Precision Digital Tester for Charger Cable Power Bank
Main highlights- Wide Compatibility: This USB digital tester monitor the electrical properties of USB devices like charger, charging cable, power banks, flash drives, mice, keyboards, and USB hubs, making it a versatile tool for all your testing needs.
- User-Friendly Operation: Easily switch screens with a short press of the button, flip the display with a long press, and reset Wh, mAh, and time with quick double, triple, and quadruple clicks. Supports calibration and screen off function for added convenience.
- Supports Multiple Fast Charging Protocols: This USB meter tester compatible with QC3.0, QC2.0, A ndroid BC1.2, A pple 5V2.4A, MTK-PE, FCP, SCP, and more, ensuring comprehensive testing for various devices.
- High Precision Measurement: This USB multimeter accurately measure voltage (3.30V~30.0V), current (0.00~5.10A), capacity (0~99999mAh), power (000.00~150.00W), resistance (1~999.9Ω), temperature (0~80℃), and time with four-digit precision.
- 12800 Pixel IPS Color Display: Enjoy a clear and vibrant display with our USB tester, featuring a high-resolution 12800 pixel IPS screen and four display interfaces for easy data reading.
diymore USB C Power Meter, USB C Tester Power Meter,Type C Voltage and Current Tester Meter, Power Bank Capacity,Working Time Ammeter Voltmeter USB Cable Charger Detector LED Display
Main highlights- USB C Voltage Meter Storage Function: The USB C meter tester has an integrated storage chip. If the connection is accidentally disconnected during the testing process,the previous test data can be automatically restored after reconnecting.
- USB C Tester 9 Parameters: The usb cable tester not only displays instantaneous voltage, current, power, and temperature, but also counts the continuous working time, consumed power, as well as the maximum voltage, maximum current, and maximum power during the entire charging process.
- Support for Additional Charging Protocols: The usb power meter supports charging protocols such as PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH VOOC, Super VOOC.....
- Power Bank Capacity Power Consumption Meter: Before usb meter testing the power bank, please fully charge it, insert it into the USB C meter, double-click to delete data, and then connect the phone (continuous discharge is required).
- 240W USB C Power Meter: The digital multimeter USB tester can check the charging performance of the output wall/car/solar panel charger and USB charging cable. Measurement voltage: 4V-30V; Measurement current: 0-12A.
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