SPEDIX IS 30A Speed Controller 2S-4S
This is the 2-4S non HV version. Its small, light and reliable
The IS30 ESC is Equipped with standard-sized MOSFET DFN5X6 (5x6mm) for way better heat dissipation, lower resistance, and higher overall reliability.
Super Small in stature ( 23 x 14x5mm)
(same size as other comparable ESCs of 3x3mm MOSFETS. YA!! So better.
Fast EFM8BB21 MCU,
independent half bridge drive chip and 3 Oz copper PCB with high TG