




Description:
This versatile DC-DC 4.5-40V to 5V 2A USB Charger & Voltmeter Module is your all-in-one solution for power conversion and voltage monitoring. It efficiently steps down a wide input voltage range (4.5V-40V) to a stable 5V 2A output, perfect for charging USB devices.
Specifications:
- Input Voltage: 4.5V to 40V
- Output Voltage: 5V
- Max Output Current: 2A

Features:
- The Voltmeter has an automatic Calibration Function.
- With reverse connection protection.
- With Overheat protection and short circuit protection.
- High efficiency and low ripple.
- With a USB power indicator light.
Package Included:
1 x DC-DC 4.5-40V to 5V 2A USB Charger