Thank you for clearing that up for me , I didnt know there was a difference.
ORIGINAL: nmking09
Lipo, Li-ion are 3.7V per cell. Meaning a 2s (2 cell) pack is 7.4V. LifePo are 3.3V per cell. Meaning a 2s pack is 6.6V.
If you charge a Lifepo like a lipo or li-ion you will over charge them and ruin them.