Quick Answer: Can I Use A 45w Charger Instead Of 60w?

What is the difference between 45w and 65w charger?

You can definitely use the 65W charger.

The brick will be a little larger and heavier and it will charge your battery a bit faster.

The plug and the voltage are the same so it works with your laptop fine..

Can I use a 90 watt charger on a 65 watt laptop?

Yes, you can use a 90 watt ac adapter, a.k.a power charger, for your 65 watt-compatible laptop. It will actually charge your battery faster. But, and this is a big but, you cannot use a 19 Volt ac adapter on an 18.5 Volt-laptop.

Can I use a 90 watt charger on a 130 watt laptop?

Generally the answer is yes, but it won’t supply enough power to charge the battery while you’re using your laptop. This will probably invalidate your warranty and could cause damage to your laptop, but the changes for that are small.

Can I use a higher wattage charger for my phone?

YES, you can use any power charger for your mobile, BUT, it will only work if the charger output is 5volts. Charger output anything other than 5 volts will damage and burn your phone. Like if you use 9v or 12 volts.

Can I use a 19v charger for a 20v laptop?

Yes: technically it can be used, but you need a higher amount of power (watt). if the adapter is 19V 6A, it might start the PC but you will have strange side effects.

Does the wattage of a charger matter?

Watts are supplied “on demand” to the battery that’s being charged, so even if you’re over the device’s limit, it doesn’t cause problems. … A laptop will typically call for watts between 45 and 100. Not all chargers will list the watts, but if the amps and voltage match, you’re usually in the clear.

Does higher watts mean more power?

The Wattage of the light is the amount of energy it takes to produce a certain amount of light. The higher the wattage, the brighter the light, but also the more power it uses. … 100 Watt incandescent lamp produces 1700 – 1800 lumens and uses 100 Watts of energy per hour.

Can I use a 19v charger on a 19.5 V laptop?

Voltage: 19.5V and 19V is a relatively small voltage difference. It is most probably safe to use as long as: The current of the charger is the same or higher than that of the laptop. … The output power (Amps * Volts) of the original and the new charger differs in 0.6 Watts, the 19.5V charger having more output power.

What happens if you use the wrong charger?

Using a charger with the wrong voltage rating can potentially damage your laptop. This is typically caused by too high voltage. But using a charger with too high current won’t damage your laptop. Using a charger with too low current rating might fry the power supply, but not the laptop.

What happens if PSU wattage is too high?

There is no truth to the myth that a large wattage power supply will force too much power into your devices causing overheating and burnout. The power supply will only provide the needed wattage. For example, a device that needs 50 watts will only get 50 watts from a 250 watt supply, not the entire 250 watts.

Is higher Watts better for blender?

The power of a blender is measured in watts. The higher the wattage the more powerful the blender should be. If you’re looking for super smooth blending of hard items like ice, vegetables, and grains, purchase the highest wattage you can afford. Blenders can have as many as 10 speeds, but not everyone needs that many.

Can I use a 45w charger instead of 90w?

If the output voltage is the same, you can use a 90W charger on a 45W laptop BUT cannot use a 45W charger on a 90W laptop. On the condition of same voltage, laptops and other devices will never overpowered. The amps you saw is the maximum one adapter is capable of, not the rated current.

Can I use 85w charger instead of 60w?

Yes, with a caveat. The 85W adapter can be used inconsequentially with both models. It will provide ample power to both the MacBook Pro and MacBook, and will not damage the latter despite a higher-than-necessary wattage. … Note, however, that the 85W adapter will not charge a MacBook any faster than the 60W adapter.

What happens if you use a different charger for your laptop?

The short answer is; No. You should never intentionally use another laptop’s charger on your laptop. It doesn’t matter if you’re in a pinch or if your battery is about to die. Plugging a different charger that isn’t meant for your specific model will not lead to anything good.

Can a charger be too powerful?

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 charge my laptop with another charger?

It is not recommended to swap chargers for different laptops, even if it’s the same brand. This is only 100% safe if it is the same brand and exactly the same laptop model. If you check your laptop manual, there should be at least one paragraph dedicated to explaining the risks of using a different charger.

Is Lower Watts better?

Lower wattage means lower energy bills – and less carbon emissions. Better for your wallet and better for the environment. The more energy efficient the light bulb technology, the less electricity (Watts) a bulb uses. This means you can’t compare the brightness of light bulbs by how many Watts they use.

Can I use a 90 watt charger on a 120 watt laptop?

You should not use a 90 Watt brick if you need a 120 Watt brick. While I talked about charging currents, The max output requirement is based on Charging current required by a depleted battery pak + Operating current required by the laptop under full load.

Can I use a 60 watt charger on my MacBook air?

Answer: A: You can use it. “Power adapters for Apple notebooks are available in 45W, 60W, and 85W varieties. … You can use a higher wattage adapter without issue, but doing this won’t make your computer charge faster or operate any differently.

Can I put a higher wattage power supply in my computer?

The power you need If your computer has been running well on a 300-watt power supply, then it doesn’t need a bigger one. But there’s nothing wrong in using a bigger one. … But your computer will continue to use whatever it was using before, which we know is less than 300 watts.

Is it bad to use a higher watt charger?

This means that you can quite safely use a charger with a higher wattage (or amps) rating as the laptop will only ever draw the amount of power required at the time. … A 30W or a 45W charger can not supply sufficient power for your laptops needs which means you could damage the laptop and/or the charger.

Can I use 19v charger for 12v?

19V is generally going to fry any device that was designed to run at 12V (especially consumer products). And while it’s not very likely it might also catch fire. For a AC adapter to work you will need one with the exact voltage (12V) and an equal or higher current rating (1.5A or more).

Can I use a 45w charger instead of 65w?

If the voltages match, the 45W should just charge a bit slower than the 65W. I would refrain from running anything heavy though, as it may be more load than the adapter can handle and it will drain the battery as well.

What’s the difference between 45w and 60w MacBook charger?

The difference is the volume of power delivered. 60w deliver much more power which came in default for MacBook pros. If you try to use 45w charger to charge a MacBook Pro while running at full performance. Your MacBook Pro might charger very slow or will not even charge at all.

What’s the difference between 90w and 65w AC Adapter?

The 90W or 65W can be used on either of the 6cell or 9cell battery optioned Dell’s. However, the main difference is charge time. The 90w will charge your battery much faster than the 65w charger.

Why are MacBook chargers so expensive?

– They are expensive because they know we will buy all of their things no matter how expensive it is. – Samsung, Android, Apple, thank you. … Competition with less-expensive Android phones has gotten steeper, and that’s put the iPhone’s market share at risk.

What happens if amps are too high?

A higher voltage than a device is designed for will most likely blow up some components, but amperage is derived from how much current is actually drawn, based on the device’s resistance, so having “too much” is not a problem and will do no harm.