On Jun 25, 4:48*am, hierophant wrote:
On Fri, 24 Jun 2011 16:37:52 -0000, wrote:
Vaughn wrote:

wrote in message
...
Vaughn wrote:
How long to recharge for the next student?

You have just identified the real issue!

Nope, there is still the cost of a new, FAA certified battery pack every
3 to 5 years, which will likely be in the ballpark price of a used 150.