40V to 5V 2A Voltage Step-Down

40V to 5V 2A Usb Voltage Step-Down Module with Voltmeter

HW-318 Power Supply Car Phone Charger Mobile Supply Power Mp4 Car Vehicle Mobile Step-Down

    It steps the 6-40V supply voltage down to 5V 2A and outputs it through the usb socket. It can be used to charge mobile phones, Ipads, MP3 players and other digital products. It has a very wide input supply voltage range. It can work with the batteries of devices such as cars and motorcycles. There is a 3 digit voltmeter on the product. This lets you easily follow the state of the input supply. When used with products such as batteries and accumulators, it lets you monitor the state of the battery. The voltmeter can be turned on and off with the voltmeter on off button on the product.

     The output voltage is very stable. The energy output at the usb socket can be controlled with the output button. When the output is turned on, the power indicator led also lights up. It can be used for cars, electric bicycles, motorcycles for voltage measurement and for devices such as phones, iPad, Mp3 etc.

Features:

• Input voltage: DC 6.5  / 40V.
• Output voltage: 5V
• Output current: 2A.
• Usb output power on off button.
• Voltmeter on off button
• The voltmeter has an automatic calibration function.
• Reverse connection protection.
• Overheating protection
• Short circuit protection
• USB power indicator led
• Terminal block sockets for the input voltage connection.
• High efficiency and low output noise
• Dimensions: 58mm x 21mm x 10mm
• Weight: 13gr

Package contents:

• 1 Piece 40V to 5V 2A USB Step Down Module with Voltmeter