The charger of Nikon D80 digital camera is broken. Can I charge the data cable by plugging it into the computer?

1 and Nikon D80 digital cameras have a battery of 7.8V, which is higher than the output voltage of 5V from the USB port on the computer, so it is impossible to charge the battery.

2. If you try to charge the D80 battery with the computer power supply, you need to make sure that there is enough current left in 12V of your computer power supply, then lead the 12V power supply out of the idle power plug, and connect four 1A diodes in series on the yellow wire (+pole) to reduce the voltage of 12V to 9.

3. The charging stand of 3.D80 digital camera battery has perfect protection circuit, detection circuit and charging instructions, so you can rest assured after charging. After the battery is fully charged and stopped charging, it should be taken out within half an hour.

4. It is best to install a small switch for the led-out 12V power supply, and turn off the power supply in time when the battery is dead.

It's best to find a second-hand D80 digital camera charger in the photographic equipment city.