It's relevant in that if your battery doesn't have enough amps to run a .8 ohm coil you could fry the circuitry (as in an ego battery). When the new lower ohm coils came out people were wanting to put them in their tanks and try running them on their egos.
Just a FYI. Your purple Efest 3100mAh 20A batteries are
NOT 20A (even though that is what they are labeled). They are more like 4-6amps. This link is from Baditude (our resident battery/safety expert):
Purple Efest Batteries not as Advertised
Battery Basics for Mods
- choose the safest and right battery/charger for your applications here. Includes a list of name brand, high-drain, safe-chemistry batteries with mAh & amp ratings in 18350, 18490/18500, and 18650 sizes.