
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
RC Boat Motor 2440 KV4500 Brushless 24mm Water Cooling Jacket 4-Magnetic Poles Motor for RC Boat Drive Jet Marine Submarine
Amazon.com Price: $37.41 (as of 18/07/2025 00:24 PST- Details) Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
High Efficiency and Performance: Features four magnetic poles for lower heat, stronger torque, better low-speed linearity, and over 80% power efficiency compared to similar-sized 2-pole motors.
Water Cooling: Equipped with a water cooling jacket for effective temperature reduction in enclosed spaces, ensuring reliable operation.
Specifications: Motor model 2440 KV4500 with a 23mm “D” shape shaft diameter, 12mm outer shaft length, and 24mm maximum outer diameter.
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One Size |
Top Efficiency and Performance: Features four magnetic poles for lower warmth, stronger torque, better low-speed linearity, and over 80% power efficiency in comparison to identical-sized 2-pole motors.
Water Cooling: Equipped with a water cooling jacket for effective temperature reduction in enclosed spaces, making sure reliable operation.
Specifications: Motor model 2440 KV4500 with a 23mm “D” shape shaft diameter, 12mm outer shaft length, and 24mm maximum outer diameter.
Mounting and Dimensions: Includes M2.5 threaded mounting holes with a 16mm distance, motor length of 40mm, and an influence output of 300W.
Really helpful Setup: Suggests the usage of a (7.4V-12V) 2S-3S lithium battery and a 40A ESC for optimal performance (now not included). The water cooling jacket is manufactured from aluminum alloy and copper, measuring 25mm in length and 31mm in outer diameter.


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