HPI Racing waterproof SC-15WP electronic speed controller features a LiPo battery cut-off to make your driving time safe as well as fun! You can use a 6- or 7-cell N
upgread that works
I very surprised and happy with the performance of this esc. I was looking for an esc to replace the stock crawler king esc. This esc has a much quicker response both forward and reverse. A nice upgrade to my crawler king.
seems to be waterproof so far and works great