Originally Posted by
Jeti USA
We have very good experience with Jeti Li-Ions Rx packs.
Jeti Power Ion RB receiver battery pack comes equipped with built-in over-charging (Voltage higher than 5V/cell), and over-discharging (150A) protection circuits. One of the biggest advantages of the Li-Ion cells is the mechanical resistance due to reinforced metal casing.
http://www.espritmodel.com/search.aspx?find=jeti+li-ion
Yes I have considered Lion as well. Structural integrity is something I did not consider, but is significant.