Description
USB Charger / Car Charger 4.5 ~ 40V DC To 5V 2A USB Charger DC-DC Step-down Converter with Voltmeter, USB charging Step-down power supply
Module performance and highlights :
1 . ultra wide voltage meter range : DC 4.5~40V
2.5V/2A output current capability ( to stabilize output when the input voltage is 4.5~40V 5.0 V)
3 . one key ( ” output enable ” button ) to switch USB output , one – click ( the ” low power ” button ) enter ultra low power consumption
4 . on-board voltage meter can be calibrated , never question of voltmeters are not accurate ! !
5 . reverse connection protection , reverse connection does not burn
6 . with overload , overtemperature protection
7 . USB power indicator
8 . the Terminal , easy access lines
9 . high efficiency and low ripple
Module:
Ultra-wide input voltage , and can be used for car / electric car / motorcycle , used to monitor the battery voltage , grasp the battery status may be used for a variety of voltage measurement purposes . 5.0V,2A output current capability , sufficient to meet a variety of USB devices , the voltage is very stable …
Note: this default D+ module d – shorted , and is compatible with most cell phones charging , and set aside a variety of mobile phones to identify resistance installation location , if you need to add identification resistor , connecting the D+ d – wire cutting , can be joined on their own .
BADAM CHANDRA SHEKAR –
I like this item and work is good
Shabin K Vijay –
Very good product its worth the price fast charging. Can be easily connected to a 12 v dc or 12 v battery.the board itself becomes HOT that’s the only issue with this.need to use cooling fan to keep the temperature of the board down.keeping it aside product is too..
Anbu Anandan –
Price is little bit high but product meets my expectations.