These are high output lipo batteries please discharge to storage mode after use to avoid puffing 
Specs
22.2V
8200mAh
100c
182Wh
Length 5 1/2"
Width 3 1/2"
Height 1 3/4"
Weight 40oz
For smaller plugs suck as ec5 the outer coating will need to be stripped and covered with heat shrink .
Due to the nature of the hobby there are no warranties on  lipo batterys. All batteries are tested for voltage and internal resistance  using an  esr meter before shipping ..