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No, it will overcharge the battery and overtime destroy it.

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11y ago
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13y ago

Yes, engineers usually design equipment for 10-20% over voltage.

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Q: Can you use a 7.5V Ac Adapter to charge a 6V battery?
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Related questions

Can you use a 9 volt adapter to charge a 19 volt notebook battery?

No.No.


What does it mean for a battery to be multi-charge?

A multi-charge battery can be re-charged while your laptop is on or you can use the AC Adapter port to charge while detached from the notebook. An example is the HP KS526AA 12-Cell Multi Charge Extended Battery. It can add up to eight hours of battery life.


What are the advantages to having a higher wattage ac adapter for a notebook?

You should not use a power adapter with a higher voltage output than the input rating on the computer. It can cause damage to the computer and the battery. You can use a lower voltage. If you do and you are using your computer, it might not charge but it will prolong the time you have before it runs out. If you do not use it, then it will charge but slower than with the correctly rated power adapter.


Can you use a 6V 2amp adapter on a 6V 600mA device?

No. You need to use the exact battery charger for the battery specified by the manufacturer, in order to achieve the correct charge cutoff point. In particular NiCad and similar batteries detect full charge by detecting the knee point in voltage per unit time given a specific charge current. Using the wrong charger could result in overcharge which will damage the battery.


Is it important to use an ac adapter then a battery during installation?

Yes, it is important to use an AC adapter than a battery during installation because you want to make sure you can complete the installation before the battery runs out.


How do you charge the iPad?

You can charge the iPad by either plugging it into your computer, or using the iPad 10W USB Power Adapter. You can also charge it while it is docked. If you have a plug nearby, use the 10W power adapter to get a faster charge most of the time. Note that many USB ports cannot deliver the current required to charge the iPads battery. This is why you will Not Charging on the display when you connect it to some computers.


How do you charge battery in a 2005 DeVille?

There are a couple of ways to charge a battery in a 2005 DeVille. You can use jumper cables with the use of another battery. You can also use a portable battery charger.


How do you know battery is fully charged in toshiba laptop?

Leave the laptop off. Allow the AC power adapter to fully charge the battery for 12 hours. During this time, do not use the laptop or turn it on. This can slow down the charging of the battery.www.laptoptown.com


How to increase laptop battery life?

To increase the laptop battery life, you should maintain it in a proper way. How To Charge? 1. There is only one way to charge a battery. Simply install the battery in laptop and connect the adapter. 2. The charging time varies from 4 to 8 hours, depending on capacity and design of different manufacturers. After the charging process is complete, it is recommended to unplug the adapter. 3. Don't charge the battery intermittently. In other words, don't plug and unplug the adapter in a short period of time. 4. It is recommended to charge the battery with the laptop turned off. 5. Don't misuse transformers or adapters. Every electronic product may have different working voltages or charging voltages. Any misuse may cause damage to battery or laptop. How To Use? 1. It is recommended to take out the battery if it is not used for a long time. 2. At present, most laptop batteries use the li-ion cells, which have no memory effect. The battery can still be charged even if it is not used up, it is recommended that users sometimes fully discharge the battery and then re-charge it, because it is good for the reliability of battery use. 3. Dont't use the battery group for other purposes. How To Preserve Battery? 1. When the battery is taken out, don't expose it to high temperature environment. 2. Preserve the battery in proper container to avoid contact of metal materials. 3. If the battery is not used for a long time, it should be preserved with 60%-80% charge. It is recommended to charge and discharge the battery at lease once a month to keep its chemical activity. 4. The battery is made of precise electronic parts and cells. Avoid falling on the ground and heavy percussion.


Can you use any car battery charger to charge a battery from an automatic car?

As long as both batteries are the same voltage, you can jump start with the battery. If you want to charge the battery then use a battery charger.


Can you use HP laptop adapter 120w instead of 65w?

If the adapter has the correct voltage, connector type and polarity, there should be no problem. The 65W and the 120W is the number of watts of power the adapter can provide. If the laptop needs 65W and the adapter can supply 120W, it should work fine. Had it been the other way around, the adapter might not be able to supply enough power for the laptop and it might get too hot and burn out.


Does the iPad charge on the wall or computer?

It can charge on both. To charge on the wall you need to use the USB power adapter that comes bundled with the iPad