| 21. | The systems normally used lead acid batteries to store a full 120-volt charge.
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| 22. | Apart from its mechanical properties, lead is also useful in lead acid batteries.
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| 23. | The EV1 will go just 90 miles between charges of its lead-acid batteries.
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| 24. | They provide about ten times as much energy per pound as lead-acid batteries.
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| 25. | PbSO4 is a toxic electrolyte used in traditional lead-acid batteries.
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| 26. | Many cities offer battery recycling services for lead acid batteries.
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| 27. | 80 % of all lead produced goes into lead-acid batteries.
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| 28. | They last much longer and carry more power per pound than lead acid batteries.
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| 29. | The sodium-ion battery is meant for stationary storage and competes with lead acid batteries.
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| 30. | The lead-acid batteries store 17 kilowatt-hours, which would run a house for a day.
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