Team Orion 2S "Carbon Pro" 90C Li-Poly Battery Pack w/Tubes (7.4V/5000mAh)
[ORI14043]

Team Orion 2S "Carbon Pro" 90C Li-Poly Battery Pack w/Tubes (7.4V/5000mAh)
Todd W - Rating: 5 of 5 Stars! Monday, December 02, 2013
I think you will find that a 5000mah pack is not large enough for a 4x4. That is why they are puffing.! They should never be discharged below 3v per cell.
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