Looking for a balancer solution
This is interesting:

quote:

. High temperature performance

It is detrimental to have a LiCoO2 battery working at elevated temperature, such as 60C.. However, a LiFePO4 battery runs better at elevated temperature, offering 10% more capacity, due to higher lithium ionic conductivity.

Source: http://mysite.verizon.net/adaptron/batteries/Lithium/Iron/Phosphate/index.htmhttp://mysite.verizon.net/adaptron/b...hate/index.htm

Point number 4 is interesting too.