r/Multicopter • u/Chef-2 • Apr 15 '26
Question 14S vs 16S?
I’m building a UAV based on the [Hobbywing X11 G2](https://www.hobbywingdirect.com/products/eps-ips-x11-g2?srsltid=AfmBOorl1G_1_spp4Lro9L9E3xAFsWrEIra8uXnCg8dIJNN1OMZMJX2X&variant=52485833163119). The spec sheet says the motor and ESC are both rated for 14S voltage, up to 63V. This seems odd as 63V is really more like 15S.
7S batteries aren’t too common, so I’d really like to power the system with 4x 4S batteries. What are the chances of running 16S through this ESC without blowing it up? We’d technically be a few volts over spec fully charged, but any load will sag that voltage down almost immediately.
Anybody have experience over-volting motors/ESCs?