Plug Power Inc. climbed the most in more than four months after winning its second major order to provide fuel cell power systems for forklifts in France. Plug Power rose 7.3 percent to $1.9 at 9:49 a.m. in New York, after earlier rising as much as 10 percent, the most intraday since March 10. Before today, the shares had declined 16 percent this year. Carrefour SA agreed to buy at least 150 of Plug Power’s…