Mini LCD USB Voltage Current Tester for Phone Chargers

Check how your USB chargers, cables, and power banks are performing with this compact USB voltage tester. Designed for everyday electronics troubleshooting, it displays voltage and current simultaneously on an easy-to-read LCD screen. The USB current meter can help identify weak chargers, poor cables, and unusual charging performance without requiring a full-size multimeter. Its small portable design makes it convenient for home, workshop, or travel use.

Key Features

• USB power meter monitors charging voltage and current in real time.
• LCD displays voltage and current simultaneously for quick checking.
• Useful for testing USB chargers, power banks, cables, and mobile devices.
• Can help monitor battery charging behavior and power draw.
• Compact body measures approximately 60 x 28.5 x 15 mm.
• Simple plug-and-test operation requires no complicated setup.

Why Choose Our Mini LCD USB Voltage Current Tester

Unlike guessing whether a charger or cable is working properly, this USB charger tester provides direct electrical measurements while your device is connected. Its compact size and simultaneous voltage-current display make it a practical diagnostic tool for everyday USB electronics.

Perfect For

• Phone and tablet chargers
• USB cables and adapters
• Power banks
• Electronics troubleshooting
• Charging performance checks
• DIY electronics projects

Check Your Charging Performance

Keep this pocket-size tester handy for quick USB voltage and current checks whenever you need them.