Spektrum Accessories – 4685 4-Pole Brushless Marine Motor 1350Kv
The Spektrum 4685 4-Pole Brushless Marine Motor 1350Kv is a powerful water-cooled inrunner motor developed for high-performance RC boats. With its 4-pole design, 1350Kv rating and up to 4000W of power on 8S, it delivers strong acceleration and excellent performance for demanding marine applications. (Spektrum RC)
The motor is equipped with a water-cooling sleeve and is designed for reliable operation under high loads. It was originally developed specifically for the Pro Boat Blackjack 42" 8S Brushless Catamaran RTR. (Spektrum RC)
Features
4-pole brushless inrunner motor
1350Kv
Water-cooling sleeve included
High-efficiency design
Up to 4000W on 8S
Maximum continuous current: 70A
Water-resistant construction
6.5mm bullet connectors
Designed for high-performance RC boats
Specifications
Motor Type: Brushless Inrunner
Size: 4685
Kv: 1350Kv
Poles: 4
Input Voltage: 8.4–33.6V (2S–8S LiPo)
Maximum Continuous Current: 70A
Maximum Power: 4000W (8S)
Efficiency: 84%
Diameter: 46mm
Length: 85mm
Shaft Diameter: 5mm
Shaft Length: 21mm
Weight: 646g
Connector: 6.5mm Bullet
Cooling: Water-cooled sleeve
Part Number: SPMXMM1000 (Spektrum RC)
Compatible Application
The motor was specifically developed for the Pro Boat Blackjack 42" 8S Brushless Catamaran RTR, making it an excellent replacement motor for this high-performance boat. (Spektrum RC)
Powerful Marine Performance
With its 1350Kv 4-pole design, water cooling and 8S capability, the Spektrum 4685 delivers the power and reliability required for fast RC boats. It is an excellent choice for replacing the original motor or building a powerful marine propulsion system.
