Widely used for head lamp, toy car, balance car, and more
Is this DC 16.8V 2A power supply compatible with your device?
1.Check Voltage:
Please check the parameter label of your device and check the working voltage. It should be 16.8V DC, not be AC 16.8V or lower/higher than 16.8V DC. Otherwise, your device will not work or be damaged.
2.Check Current:
Check the max current your device will draw. It should be equal to or less than 2A, such as 1A, 2A. Otherwise, your device won’t work well and the power supply will be damaged very soon.
3.Check power input port:
Check the power input port of your device. Its outer diameter and inner core diameter should should be the same as those listed above. Inner core polarity should be"+", exterior polarity should be" - ". Otherwise, the power supply can't be plugged into your device.
If your device's voltage is 16.8V DC, the current is less than 2A, the power port is 5.5mm x 2.5mm or 3.5x1.35mm, and the inside polarity is "+", outside polarity is "-", you can choose this 16.8V 2A power supply. Otherwise, please choose other power supply according to above instructions.
Package Includes: