Check out http://www.batteryuniversity.com — one of the best sites on the web for in-depth information about all kinds of batteries.
Jim
RC4
Excellent information about batteries.
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Our products are used in many different types of productions: movie set, theater plays, theme parks, televisions and many more. Cirque Du Soleil, Disney, top Theatre Companies and Tours all depend on RC4; you can too. The innovation never stops at the company that started it all.