The Rechargeable battery reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Rechargeable battery

Rechargeable batteries are batteries that can be restored to full charge by the application of electricity. They come in many different designs using different chemistry.

In the order of improving energy per weight ratios there are:

• Lead-acid battery
• Nickel-cadmium battery
• Nickel metal hydride battery
• Lithium ion battery
• Lithium polymer battery

See also: fuel cell

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