In Stock! Maytech 300A OPTO ESC with Water-cooling Splash Waterproof Aluminum Case Controller for Esurf Efoil
Maytech 300A OPTO ESC with Water-cooling Splash Waterproof Aluminum Case Controller for Esurf/Efoil/Hydrofoil ---------------------------------------------------------------------------------------------- Frequently Asked Question: 1. Do I have to use a water pump if the ESC is air-cooled? This ESC is splash waterproof. It need water pump for cooling. Here is waterpump link: 12V 30W water pump and DC-DC module for electric surfboard efoil electric boat ESCs/Motors (when use water pump, please make sure test water tubes and no leaking before mount it into your board.) 2. How to use Progcard? Please check instruction: https://michobby.com/blogs/news/300a-efoil-electric-surfboard-esc-progcard-instructions --------------------------------------------------------------------------------------------- Default firmware is without throttle calibraiton, which is compatible with Maytech remote (1-2ms throttle signal range) If you need to use the ESC with other remote or foward&reverse