LLHCF USB Voltages Regulator 5V To 12V Voltmeter Ammeter Coulomb Meter Signals Generator With Digital Display For Project

Used as a regular boosts power supply with overvoltage/overcurrent/over power/over temperature/under voltages protections; Enhances your toolkit with the USB voltages regulator user friendly interfaces and portable designs, making it companions for on the go troubleshooting and innovation. This product have a constant current function and can charging various small rechargeable batteries within 0.6V-30V within 15W; Suitable for electronics enthusiasts, engineers, and students, this device is for anyone involved in detailed electronic work or education. Whether it's for laboratory research, electronics projects, or educational demonstrations, the USB voltages regulator provides reliability power boosting and measurement capabilities.