Originally Posted by SyCo_VeNoM

that or they found some source for cells that are non-standard, but made with the same chemicals as lipos.
like how they claim the runtime increases due to the voltage...

personally though I wouldn't trust them, and I don't think any standard lipo charger would even charge them to their supposedly rated voltage as all the ones I seen are setup to cut out at 8.4 volts when you enter 2S