Plug Power Inc (PLUG)

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You missed a couple regarding batteries:

1) More than several hours to recharge
2) Swapping out batteries is time consuming (down time).
3) Half the range of a hydrogen fuel cell
4) Storage of replacement batteries (takes up a lot of valuable space).
5) Large battery charging rooms
6) Batteries in storage needs to be constantly monitored and charged.
7) Sulfation
8) Corrosion
9) Explosion from overcharging
10)Lose approximately 14% of their speed over the last half of the battery charge (GenDrive fuel cells maintain constant power at all times).

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