Part for Kyosho RC Optional parts for hang on racers Forward/brake brush motor speed controller perfect for hang on racers You can also switch to LiPo compatible mode by switching the jumper pins. Specifications: Continuous/Max Current: 25A/100A Input: 2-3 cells (LiPo) or 5-9 cells (NiMH/Nicd) Resistance: 0.003 Omega BEC Output: 1A/5V
(From Amazon.co.jp)