| 1. | About what shelf life should be expected for a sealed lead-acid battery?
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| 2. | Lead / acid batteries lose considerable strength in the chill of winter.
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| 3. | Conventional cars also use lead-acid batteries, but only as a starting device.
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| 4. | Parker worked on improvements on the lead-acid battery invented by Gaston Plant?
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| 5. | Last year's EV1, with conventional lead-acid batteries, cost $ 399 a month.
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| 6. | Lead-acid batteries to store electricity for later use are expensive and inefficient.
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| 7. | The electrolyte in the familiar lead-acid battery has all of those problems.
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| 8. | They comprised an incandescent bulb and either a lead-acid battery or a dynamo.
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| 9. | Lead-acid batteries were replaced by lens optics to be improved and cost reduced.
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| 10. | Lead acid batteries are recycled 98 % by volume, 99.5 % by weight.
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