USB Tester Voltage Current Multimeter with LCD Display for Power Capacity Testing, compatible with Mobile Phone Charger

Product Description

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Product Name: KWS-V20 (Blue) Size: 59mm (with usb 73mm) * 23mm * 13.5mm Input/output voltage: 3-9v Voltage resolution: 0.01V Input/output current: 0-3A Current resolution: 0.01A Accuracy: ±1% Weight: 20g

Instructions for use: - N: Connect the input terminal to the output port of the charger - RTZ: Press the reset key for 3-5 seconds, and the screen will display reset - Out: Connect the output end to the USB end of the data cable - Input voltage display window (3-9v) accuracy ± 1% - Charging current display window (0-3A) accuracy ± 1% - Battery capacity display window (0-99999mah) - Working time display window D (0-99h) unit: minute - Working time and empty quantity display have memory function after power failure

Check out our range of products: - USB to Serial Adapter - UART Serial Adapter - FT232RL Serial to USB Converter - USB Serial Port Control Relay Module - Sturdy Durable Lightweight USB Relay Module - FT200XD USB to Serial Adapter - USB to I2C Serial Module - IIC Port TTL CP2112 USB to Serial Adapter - USB2.0 USB to I2C Communication Module - RP2040-Tiny Development Board - Raspberry Pi Microcontroller Board

Price: - USB to Serial Adapter: $14.99 - UART Serial Adapter: $14.99 - FT232RL Serial to USB Converter: $7.99 - USB Serial Port Control Relay Module: $31.99 - Sturdy Durable Lightweight USB Relay Module: $9.59

Real-time monitoring of USB 2.0 multimeter battery tester, supporting qc2.0 5V 9V USB intelligent monitor current and voltage capacity. The KWS-V20 USB battery tester accurately detects the charging status, voltage, current, and power of 3C electronic devices in real-time. It is easy to operate and widely used in USB equipment.

Main components of the KWS-V20 Voltage Tester include an LCD voltage and current display window, working time and battery capacity display window, USB2.0 input port, USB2.0 output port, and a reset button. It also features power-off storage functionality for convenient capacity and energy data retrieval when the mobile power supply is turned off.

The KWS-V20 USB battery tester is suitable for various everyday devices such as mobile phones, computers, car chargers, laptops, and more. Elevate your projects with the KWS-V20 and other high-quality products from JESSINIE.

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