USB Battery Tester, KEWEISI 3V-9V USB Charger Power Detector Battery Capacity Tester Voltmeter

Compact and easy to carry, no extra power supply, plug and play.

Support multiple charging protocols including PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH VOOC, Super VOOC.

Multifunctional USB Tester This USB tester support Micro USB or Type C Connector and fast charge mode recognition, it can recognize QC 2.0 3.0; Voltage Current Power Capacity Detection, cable impedance measurement. 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 4.5V-24.0V; measuring current 0-3.0A.

USB tester USB C tester can accurately detect the parameters of cell phones, laptops, and rechargeable batteries in the charging state.

Improved Measurement Accuracy Our USB C Tester can accurately measure accuracy (1%+5). The data is more accurate for detecting charging devices such as chargers, mobile phones, tablets, and power banks. Make this Type-C meter suitable for more 3C digital peripheral products, making it the first choice for digital gamers and electronics enthusiasts.

Multi Functional Tester Multiple interfaces (USB input output, Type-C input output and Micro USB input), Used to detects the charging status and process of your USB-enabled or type c-enabled devices. Data transfer supported but have limitations, please refer to product description for using details. Supports QC3.0, QC2.0 and BC1.2, MTK in different devices. It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.

Improved Measurement Accuracy Our USB C Tester can accurately measure accuracy (1%+5). The data is more accurate for detecting charging devices such as chargers, mobile phones, tablets, and power banks. Make this Type-C meter suitable for more 3C digital peripheral products, making it the first choice for digital gamers and electronics enthusiasts.

Store charging data in memory, Flashing warning of low or high voltage problems.

User Friendly Controls The device includes a button with multiple functions single click to cycle through display screens. Double click to switch between display content. Long press 3 seconds to reset all capacity, energy, and time data

Widely Used Suitable for any electronic device with USB interface, can clearly understand the load resistance and current discharge performance, and better understand the use range of the load.

USB voltage tester, suitable for most applications, such as phone, power bank, pad, other electronic products

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.

Cumulative capacity range 0-99999 mah precision 0.001 Ah (New features or D+ D- Voltage )

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.

Wide Applicability This USB power meter 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 s a cost-effective solution for anyone looking to optimize their electronic devices charging performance.

Compact and easy to carry, no additional power supply, plug-and-play.

UT658 measures output voltage, current, energy, capacitance, circuit equivalent resistance, D + and D-voltage of USB data cable, and more.

9 parameters the USB tester meter not only displays the current voltage, current, power and temperature, but also counts the continuous working time, the power consumed as well as the maximum voltage, maximum current and maximum power.

Professional Safety Protection The USB Type C tester can detect safety and maximally protect the devices from damage. It automatically interrupts the output while storing data when the power is suddenly turned off. Supports over-voltage protection, over-current protection, under-voltage protection and low power protection.

USB power meter USB current tester has excellent rationality and ease of use, can use it with confidence,usb tester voltage current tester