CRCR
My SJLX4 weighs in at 5kg witn no batts, 7KG with 2x8000mah 5 cell. carrying 1100g flight time 12 mins, AXI motors as per my thread and 13.6.5 Xoar carbon props, lift off at about 48% throttle. AND if you really give her gas its fooookin scary. Nuff said.
Ecalc is OK if you want to do...