The BLX100 100A waterproof ESC provides consistent power control and is 3S LiPo ready.Features:Fitted with a super-reliable EC5 connector and sporting a built-in cooling fan for reduced heat during intense driving action, the BLX100 ESC has over voltage protection, and a two-stage LiPo cut off for added cell management. The fitted 12AWG high-quality wires and 6V BEC unit are combined with a three mode throttle profile (FWD/REVERSE/BRAKE) to provide the ultimate driving experience. SPECIFICATION Battery usage 2S LiPo (7.4V) or 3S LiPo (11.1) / 4-9 Cell NiMH Low Voltage Cut-Off (LVC) 3.4V per cell Thermal Protection Temperature 125°C / 257°F Over-Voltage Protection Over 12.6V BEC Voltage 6V BEC Current 4A ESC Length 43mm / 1.69" ESC Height 34mm / 1.34" ESC Width 54.5mm / 2.15" (Including hold-down tabs) ESC Weight 120g / 4.2oz Receiver Wire Length 170mm / 6.70" Battery Wire Length 125mm / 4.92" Motor Wire Length (Including Connector) 200mm / 7.87" Switch Length 110mm / 4.33" Switch Width 12.8mm / 0.5" Switch Height 18mm / 0.71" Motor Bullet Connector Size 4mm / 0.16" Wire Specifications 12AWG ESC Battery Connector Type EC5  Includes:1 x BLX100 Brushless 3S ESC