Hobbywing Seaking-25A Brushless ESC for RC Boat

 "SeaKing" series ESC has water-cooling heat-sink and the whole ESC is waterproof.

Features

• Use top quality electronic components to enhance the current endurance ability of the ESC. 
• Special designed for RC boat, with excellent start-up, acceleration and linearity features.
• With water cooling heat-sink, the ESC is splash-proof (Note: Not 100% water-proof).
• With 2 running modes ("Forward" mode and "Forward/Backward" mode).
• Multiple protection features: Low voltage cutoff protection to prolong the battery life / Over-heat protection / Throttle signal loss protection. 
• With 8 steps of timing adjustment, compatible with most of sensorless brushless motors.
• User programmable.
• Multiple program methods supported: Transmitter stick, LED Program Card. Very easy to program the ESC at home or at the racing field.

Specification

• Output: Continuous current 25A, burst current 50A.
• Input: 5-9 cells NiMH/NiCd or 2-3 cells LiPo. 
• BEC Output: 6V/ 1.5A linear mode BEC.
• Suitable Motor: Sensorless Brushless Motor.
• Water Cooling Pipe: 4.0mm (external diameter)
• Size: 48mm(L) * 35mm(W) * 20mm(H).
• Weight: 48g

The italics contents in the following form are the default settings.

Note1:  The parameters in this line is available for Normal Voltage ESC (2 to 6 cells lipo)
Note2:  The parameters in this line is available for High Voltage ESC (5 to 12 cells lipo)