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Forum: Rumours & News

29th Jan 2013, 12:20

Replies: 2,185

FAA Grounds 787s

Views: 1,032,237

Posted By harpf

Never Used

I/m sure the battery is load tested on a regular bases, perhaps before every flight.

Forum: Rumours & News

29th Jan 2013, 12:18

Replies: 2,185

FAA Grounds 787s

Views: 1,032,237

Posted By harpf

Lithium-Manganese, vs Cobalt vs Iron

I would expet the final design to switch to LFP these are the very saftest Li chemistry. Much better weight then Pb or Nicad long cycle life. Slightly more weight than most other Li chemistry :8

Forum: Rumours & News

22nd Jan 2013, 12:22

Replies: 2,185

FAA Grounds 787s

Views: 1,032,237

Posted By harpf

Cost of 200lb

x 20 years 2M/200 rule of thumb, serveral $1,000 per / pound is what will be paid to get a pound out of a large aircarft (per aircarft). Or 1M could invested in engieering, to get a pound out of new...

Forum: Rumours & News

22nd Jan 2013, 12:08

Replies: 2,185

FAA Grounds 787s

Views: 1,032,237

Posted By harpf

Drom what I know of

All MC (small) batteries are made in China, Larger batteries(Car, Truck) are still made in the USA

Showing results 1 to 4 of 4