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− | == Pour ==
| + | '''{{underline|Pour:}}''' Cheap, powerful, easily rechargeable, high power output capability. |
− | Cheap, powerful, easily rechargeable, high power output capability. | |
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− | == Contre ==
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− | Very heavy, batteries tend to be very large bricks because power density is very low.
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− | == Prix ==
| + | '''{{underline|Contre:}}''' Very heavy, batteries tend to be very large bricks because power density is very low. |
− | A 12V lead acid battery with 7Ah of charge should run about $25.
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− | == Power Density ==
| + | '''{{underline|Prix:}}''' A 12V lead acid battery with 7Ah of charge should run about $25. |
− | 7 Wh/kg. | + | |
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| + | '''{{underline|Power Density:}}''' 7 Wh/kg. |
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| {{PILES-TRAILER}} | | {{PILES-TRAILER}} |