BUT it’s got bog all to do with it , if everyone wants there own specific connector on each battery then yes the price IS going to rocket simple economics .
I've really no idea what you are blathering on about.
Anyhow deans are rated for 40amps max. Stock AEG's have around a 35-40 amp peak draw and 15-20amp average draw on full auto fire, so deans are marginal on upgraded guns. EC3 are rated for 60 amps, as are XT60's.