| 21. | However, this rechargeable lithium battery could never be made practical.
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| 22. | See lithium battery for discussion of the different performance characteristics.
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| 23. | It is powered by a rechargeable lithium battery and comes with an AC cord.
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| 24. | Inside is a circuit board and two wafer-thin lithium batteries.
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| 25. | The computer offers a battery life of six to eight hours using lithium batteries.
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| 26. | During cruise, the lithium batteries recharged the ni-cads, which continued to power the motor.
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| 27. | The system would be powered by a solar cell or a thin film lithium battery.
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| 28. | In lithium batteries, the carbon post is immersed in a paste made of lithium salt.
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| 29. | Lithium batteries can be recharged whenever the opportunity arises.
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| 30. | On Decker's back was a portable computer, powered by a 24-hour supply of lithium batteries.
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