Have you guys cheked out the spec on this item??
Intellect 7.4V 4200mAh 30C Saddle Pack Hardcase
[INT-TP2S4200V1]$65.00USD


Click to enlarge Specifications:
Weight: 8.21oz, or 233grams.
Height: 23mm
Legnth: 63mm
Width: 46mm
And the rules are like this, correct?...
Length: 139.0mm.
Width: 47.0mm. (The max. width includes any side exit wires).
Height: 23.5mm. (In addition, chassis location protrusions are allowed)
Saddle-Pack cells are allowed, and must comply with the above width and height
dimensions. Saddle-Pack cells must have a combined length dimension of 139.0mm
max when placed end to end.'
Then this packs should be legal?