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Generally, yes. If your devise will only draw 80mA, it will do it whether it is connected to a supply that is capable of supplying 300mA or 800mA. The amperage rating on the power supply is the highest current that it is rated for. It will easily and safely provide less current.

The load that is connected to the power supply will determine the actual amount of current.

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What does 9 volt 800mA means?

A 9 volt 800mA rating indicates the power output of the device, with 9 volts being the voltage supplied and 800mA (milliampere) being the current capacity. This means the device can provide a continuous current of 800mA at a voltage of 9 volts.


Can a 350mA charger be exchanged for a 800mA battery charger?

Yes, a 800mA charger can be used in place of a 350 mA charger. The number represents the maximum amount of current that the charger is designed to produce. The main thing to look for is that the output voltages are the same rating in both chargers.


Can you use a 12vac 800 mA adapter in place of a 9v 800mA 7.2VA adapter?

To be safe no you shouldn't it is always better to have the properly rated power supply for your load. With that said there are certain times when you might be able to use this adapter as opposed to the old one only if they are both the same type of current. Before going any further make sure that the load uses AC current or alternating current. 12vac basically stands for 12 volts of alternating current. If the old power supply produced DC current you should not use the 12vac in its place. If you look at the device your tying to power it should say somewhere on the specs Ac or Dc. If it doesn't it may have a symbol instead. Now if they both use AC power it comes down to what your load does. If there is any type of computer or processor in the device do not use it. The only time you can interchange these adapters is if the load is a light or motor, where a higher voltage will only increase the intensity of the light or speed of the motor. Remember its better to be safe than sorry. If it's an expensive device don't take the risk.


Related Questions

Can you use a 13v 850ma power supply in place of 13v 800ma?

Yes. The voltage is the same on each. The ma rating of the power supply is the current the supply can handle before burning up. So if your appliance is designed to work on an 800ma supply, an 850ma supply will do fine.


What voltage is power supply for an AKAI S20?

Output is: DC10V - 800mA - Center Positive


Can you use a 12VCD 500mA instead of a7.5V 800mA AC power adapter?

Yes you can. But it may damage your computers power supply.


What type of power supply does a sportcraft unicorn 78057 dartboard use?

Sportcraft / Unicorn Part# 79534 "AC Adapter - 9V/800MA" 9 Volt, 800MA +/- AC adapter See attached image of official parts re-order form and manual.


What does 9 volt 800mA means?

A 9 volt 800mA rating indicates the power output of the device, with 9 volts being the voltage supplied and 800mA (milliampere) being the current capacity. This means the device can provide a continuous current of 800mA at a voltage of 9 volts.


What does 800MA mean on an adaptor?

The term "800mA" on an adaptor indicates its maximum output current capacity, which is 800 milliamperes. This means the adaptor can supply up to 800mA of current to connected devices without exceeding its rated capacity. If a device requires more current than the adaptor can provide, it may not function properly or could be damaged. Always ensure that the current rating of the adaptor matches or exceeds the requirements of the device it is powering.


Can dc 5V 800mA works with 5v 2.5A?

When sizing power sources, you must match voltage (which you have done) and make sure the supply can supply enough current to the electronics. If your supply is the 800mA, and the equipment using this needs 2500mA, then the power supply is undersized. If the supply is the 2500mA and the user is 800mA, then your power supply is oversized, and will work just fine.


Can you use 250 volt 1A for 230 volt 800mA?

no


Can a12v 800ma adapt be used in place of a 12v 500ma adapt?

For power supplies, if the voltage is the same, the rated amperage is equal to or greater than the requirements of the device, and the plug fits, the supply is safe to use.


What is the maximum charging current for mobile battery?

may be its around [5v;800ma]...


Can a 12V 800MA adapter be used in place of a 12V 500 Ma adapter?

Yes


What does 800ma mean?

Well, hello there, friend! 800mA stands for 800 milliamperes, which is a unit used to measure electric current. It's important to understand how much current is flowing through a circuit to ensure everything works properly. Just remember, when it comes to electricity, it's all about finding that perfect balance to create something truly beautiful.