answersLogoWhite

0

It probably takes less energy, but it depends on the efficiencies of various components in the computer, charger, and MP3 player. Chargers convert the electricity less time than a computer, so they are generally more efficient. Good chargers also consume very, very small amounts of parasitic power when they are not charging...not enough to worry about.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Can you go on your computer if it is ran out of battery and how do you charge it if you do not have a charger?

You cannot using an computer if is has running out of battery, and if not having an charger putted the computer in the microwave creates energy.


How long will a 12 volt 150ah battery run a 2 amp load?

The charging time will depend on how much of a charge was left in the battery and on the charger you use to charge the battery. The more energy you have to put back in it, the longer it will take for a given charger. And some chargers will be able to deliver more current than others. This will result in a higher charging rate, and a lower elapsed time for the charging cycle.


What are the benefits of using a 240 volt EV charger compared to a standard charger for electric vehicles?

Using a 240-volt EV charger for electric vehicles offers faster charging times and more efficient energy transfer compared to a standard charger. This means you can charge your electric vehicle more quickly and conveniently, allowing for longer driving ranges and reducing overall charging time.


Do battery charging pads save energy?

From what I have read battery charging pads do save energy. The other plus is that they do not overcharge you batteries as a cell phone charger has the tendency to do.


What energy occurs when charging a cell phone?

Electrical energy is used to charge a cell phone. When you plug your phone into a charger, the electrical energy is converted into chemical energy stored in the phone's battery. This chemical energy is later converted back into electrical energy when you use the phone.


How many hours will a solar battery charger typically need of sunlight before I can use it?

Read the manufacturer's instructions. The unit is used to charge other devices using the sun. The unit itself doesn't hold a charge. How long it takes to charge other devices depends on what you're charging. This article offers a comprehensive overview and explains how to calculate the time various devices take to charge with a solar-power charger http://www.12voltsolarpanels.net/12-volt-solar-powered-battery-chargers A solar battery charger does not take a charge, hold it and then spend it to charge other devices. The solar battery charger is connected to the device and uses solar energy to re-charge the device, as opposed to charging its own self first. How long it takes the charger to charge another device depends on the voltage of the device.


How charger work?

charger work by the energy that powers it up. When it's powered up it can work and charge anything that the charger goes with.


How does the battery charger in a computer wokr?

The battery charger in a computer works by taking the electrical current in the socket and using that energy while the computer isn't plugged into the socket.


What is a smart charger for airsoft?

A smart charger is a lot better for your airsoft batteries. It charges your batteries in less than half the time it would take for your batteries on a wall charger. They are also a lot better for your batteries because batteries have memory. Say you have 2000 mAh of energy inside your battery. You use it until it has 1500 mAh left. If you plug it into a standard wall charger, by the time it's done charging, you won't have 2000 mAh of energy, you will have 1500 mAh. A smart charger prevents this. A smart charger also goes on trickle charge when your battery is done charging, so your battery doesn't overcharge or overheat. Trickle charge is when the smart charger creates a equillibrium of battery to charger, so that the charger charges the battery at the same rate that the battery uses energy. To sum it all up: A smart charger is better for your batteries and charges them faster, without damaging them. I personally have one, and it is well worth the money. Also: mAh stands for milliamps. This is the amount of energy storage the battery has. The higher the mAh, the longer the shooting time.


What is difference between 550 mah and 900 mah in mobile phone charger?

The charger with the 900ma output will charge the battery faster than the charger with a 500ma output. The phone with the 900mah battery will last longer between charges than that of the 500mah battery.


What is the energy conversion of a hand phone charger?

electrical energy into chemical energy ( when u put the pluck into the electrical circuit ) and turns back into electrical energy ( when it turns into electrical energy to the phone )


Should a battery charger shut off after a full charge?

Many laptop users have this question and we will answer it right now: The answer is: YES and NO, it depends on the situation. Having a battery fully charged and the laptop plugged in is not harmful, because as soon as the charge level reaches 100% the battery stops receiving charging energy and this energy is bypassed directly to the power supply system of the laptop.