| 21. | The rechargeable batteries of JWST are the lithium-ion type.
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| 22. | First, Moltech plans to make rechargeable lithium batteries for cellular phones.
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| 23. | And rechargeable batteries last longer if they are fully discharged before charging.
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| 24. | At least if they throw batteries, they could make them rechargeable.
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| 25. | A rechargeable battery provides a week of usage from a single charge.
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| 26. | For the sake of simplicity and economy, they are not rechargeable.
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| 27. | Why don't I just use a rechargeable battery?
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| 28. | So Mann founded Pacesetter Systems and introduced rechargeable pacemaker batteries.
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| 29. | Be sure to use rechargeable batteries, if you can.
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| 30. | It contains a rechargeable battery and also runs from standard wall outlets.
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