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Rechargeable battery or mains electricity.
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∙ 15y ago
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Why does a mobile need a battery?
A mobile 'phone needs a source of energy to power and make it work. A battery provides this energy.
Does a mobile phone charger use power when the mobile phone not on it?
It depends for exaple some chargers have a light on it, that takes energy not much but it does other then that no.
Where are the batteries on beats headphones?
Headphones do not use batteries, they use a power source such as an iPod or mobile phone.
Can you charge a mobile phone directly from a 12 vdc power source?
It depends on the power source - too much current (Amps) can damage the battery and/or the phone. I usually charge mine from a USB port on my computer.
Is wave energy a renewable source of energy?
Yes, wave energy (hydro-power) is a renewable source of energy.
What is geothermal energy source used for?
A heat source that may power turbines for mechanical energy and to power electrical generators for electricity.
What Power plant that uses uranium as a source of energy?
Uranium (or plutonium) is a source of energy (nuclear fuel) in nuclear power plants.
Is wave power energy green?
Yes, wave power is a green source of energy.
How much time it takes to fully charge a mobile phone with the help of a power bank?
It can take 2 to 4 hours to fully charge a mobile phone with the help of a power bank.
What is the source of energy in a hydroelectric power station?
Potential energy
What do I need to power my mobile phone while driving?
The easiest way to power your mobile phone while driving is to purchase a car adapter. These devices plug into the cigarette lighter or power point in your vehicle to charge the phone off of the vehicle's electrical system.
What kind of energy source is the solar power plant?
Sun is the source of solar energy. Heat is present in solar energy.
