Can I use a 4.5 V adapter to power a 5V device?

Can I use 4.5 V on 5V

Another thing to note: Most digital devices today that run off 5V feed that rail directly into a voltage regulator which drops it to 3.3V or lower. Those devices need the input voltage to be a little higher than the target voltage, so maybe 3.6-3.9V at a minimum. Bottom line, you should be fine with the 4.5V supply.

What happens if I use a 6V adapter on a 5V device

Can I use a 6V adapter to power a 5V device If you use 6v adapter for a 5v device than it may damage. I f that device is sensitive then it will damage soon ange if the device is not so sensitive even though damages but it may take time. You can drop the voltage from 6volts to the 5volts.

What happens if I use a 9V adapter on a 5V device

1 Answer. In general the effect depends on the device and power supply. In general, connecting a 9V supply to 5V device could damage it immediately, or in long term, but it is impossible to say without seeing the schematics of the device how much excess voltage it can handle.

Can I use a 9V power supply on a 5V device

Simply No. Your device will probably be burnt. You will have to step down the voltage using a DC to DC converter or by using a specific resistor.

What happens if I use a 12V adapter on a 5V device

You cannot use a 12V power supply on a 5V. It will cause the device to draw more current than it is designed for and will likely burn out, causing fire hazards and explosions. In other words, if the applied voltage is more than the maximum rated voltage then the device will undoubtedly fail due to overvoltage.

Can I use a 7.5 V adapter for a 5V device

1 Answer. You should never use a significantly higher voltage rating adaptor on any kind of electrical device. If you do so you are risking damaging the equipment and anything else that you might have plugged into it.

Is 6V too much for 5V

yes, 6V is enough to trigger a circuit inside the PI that will short the 5V input, in order to save the 5V logic, which will otherwise be damaged. the shorting will then blow the PI's fuse!

Can I use a 7.5 v adapter for a 5V device

1 Answer. You should never use a significantly higher voltage rating adaptor on any kind of electrical device. If you do so you are risking damaging the equipment and anything else that you might have plugged into it.

Can I use a 7.5 v adapter for 5V

You should never use a significantly higher voltage rating adaptor on any kind of electrical device. If you do so you are risking damaging the equipment and anything else that you might have plugged into it.

Can I use 12V 2A for 5V 2A

No, You can use a 12V 2A Adapter with a higher current rating, but not one with a lower current rating. The device draws only the current it needs, but the power supply must be able to output the maximum current that the device requires.

Can I use 5.1 V for 5V

No. You have +5% tolerance. This means that the voltage should be between 4.75V and 5.25V. 5.1V should be fine.

Will 5V work with 6V

Most of the times it won't. Cannot tell for sure without checking the internal hardware of the repeater. But if it works without generating heat it will be fine as far as I know. The 5V adapter might generate more heat than the 6V as sometimes the lower voltage will increase the current draw.

Can I use a 12V adapter for 5V

Long story short, you should avoid using a 12V power supply on a 5V device. Unless there is a protective measure in the device to tackle the resultant surge of current, it is best to avoid using a higher voltage than the maximum rated voltage.

Can I use a 5.2 V 2A charger in place of 5V 1A charger

Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger.

Can I use 5.1 V charger for 5V

You have +5% tolerance. This means that the voltage should be between 4.75V and 5.25V. 5.1V should be fine.

Can I charge A 5V battery with A 5.1 V charger

Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger.

Can you use A 5.2 V charger on 5V device

The USB specification calls for the +5V supply to actually be +5V ± 5%. So any power supply that's actually running between 4.75V and 5.25V will be just dandy for changing any phone properly designed to charge from a USB power supply.

Can I charge a 5V battery with a 5.1 V charger

Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term for resistance) the device places on the charger.