About us:
Two-wire car voltmeter + stable output 5.0V USB charging
High performance, versatile, intelligent and user-friendly design

Applications:
1.Car / motorcycle battery voltage monitor or other voltage measurements.Used for monitoring battery voltage,
timely grasp battery status, can be used for various voltage measurement purposes.

2.USB Charger for Mobile phone, MP3, Tablet PC or other electronic products

Module performance and highlights:
1. Ultra-wide voltmeter range: DC4.5~40V

2. 5V/2A output current capability (output voltage is 6.5~40V to stably output 5.0V)

3. One button ("output enable" button) switch for USB output, a key ("low power" button) enters ultra low power consumption mode

4. The car voltmeter can be self-calibrated, there will never be an inaccuracy of the voltmeter

5. With reverse connection protection, reverse connection does not burn

6. With overcurrent, over temperature protection

7. With USB power indicator

8. With terminal block for easy access to the line

9.High efficiency, low ripple. With reverse connection, over-current and over-temperature protection.

10.Size：58mm*21mm*10mm（L*W*H）

Module use:
Ultra-wide input voltage for car/battery/motorcycles, for monitoring battery voltage, for timely battery status,
for a variety of voltage measurement applications.

Note: this module defaults to D+ D- short connection, compatible with most mobile phone charging, and
reserved the installation location of various mobile phone identification resistor. If you need to add identification resistor, please cut off the wire connecting D+ D- and add it by yourself

Package including:
2* DC-DC Converter Digital Voltmeter Display USB Charger module