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Maytech 250A 60V Watercooled ESC Speed Controller for Electric Surfboard Boat Efoil
Maytech 250A 60V Watercooled ESC Speed Controller for Electric Surfboard Boat Efoil
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Maytech 250A 60V Watercooled ESC Speed Controller for Electric Surfboard Boat Efoil Electric Propulsion Motorcycle
Model No. | MTSF250A-ESC | Max Current | 250A |
BEC Output (V/A) | 5V/1.5A, 1.4V/200mA | Instant Peak Current | 500A |
Input Voltage | 6-14S Lipo (42-60) | Wire Guage | 4AWG |
Dimension | L133*W80*H50 | Watercooling | Yes |


Related Products: (Clicking the following pictures to check specs)
1. IP67 Waterproof Esk8 Remote MTSKR1905WF:
2. Brushless Inrunner Motor Waterproof & Watercooled:
3. Efoil / Esurf Kits Motor + ESC + Remote
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In Stock Maytech IP67 Waterproof Remote MTSKR1905WF Controller for Esk8/ Esurf/ Efoil
Specification:
Model No | MTSKR1905WF (V2), upgraded waterproof and signal strength |
Waterproof Rank | IP67 with 2 layers nanometers coating |
Control Mode | Esk8/ Esurf |
Signal Format | Support Standard PWM (PPM) and UART, output range from 10%-20%, which correspond to ESC/VESCTOOL Compatible controller throttle output range from 0%-100%. |
PWM Signal Output Range | 1ms-2ms for throttle no brake in Esurf mode; 1.5ms-2ms for throttle, 1.5ms-1ms for brake in Esk8 mode. |
Double Source Power Supply | Accept 5V power by ESC built-in BEC or extra 5V power |
Output Signal | Max 3.3V |
Display |
Remote and battery power, signal strength, throttle and brake percentage, RPM; speed, mileage; Current, voltage, temp when work with VESC |
Control Pump | Yes (Relay Switch) |
Control Light | Yes (Transistor Switch) |
Safety Button | Support |
Cruise Control | With in Esurf Mode |
Brake | With in Esk8 Mode |
Wireless Charging | Yes |
Package Includes | Transmitter, receiver, charging Pad, receiver, wristband, 3pcs dupont cable |
Compatible Controllers | VESC/ Focbox/ Other PWM ESCs that has same signal output range with the remote. |
Application | foil assist system, electric propulsion, underwater thruster, electric outboard, Esurf, Efoil, electric hydrofoil, electric surfboard, electric skateboard/ elongboard/ mountainboard, electric paraglider, etc., |
Features:
1. Display speed (km/h or mph) in Esk8 mode (for electric skateboard)2. Display voltage in V, current, temperature when work with VESC based controller
> Get Manual: Remote Manual and Instruction
Click Here: How to Display Volt, Current, RPM with TX and RX?


The remote has 2 Modes, signal output pulse width is different in 2 modes:
- Esurf Mode is 1ms-2ms, no stop no brake, if you use Esurf mode to work with VESCTOOL compatible controller, please use below settings in VESCTOOL and to match with the remote:
PPM Control Type: Current no reverse
PPM Mapping: Pulselength Start: 1.1ms; Pulselength End: 1.9ms; Pulselength Center: 1.5ms
Or you can use wizard mode to detect compatible value.
- Esk8 Mode is 1.5ms-1ms (Brake), 1.5ms-2ms (Speed up), 1.5ms is stop position.
Please noted to match compatible parameters for different modes in VESC_TOOL.


Tips After Using:




In Stock Maytech Fully Waterproof Efoil Motor MTI65162 120 Brushless Inrunner Motor
Maytech Fully Waterproof Efoil Motor MTI65162 100/120/190KV Brushless Inrunner Motor for Electric Surfboard/Efoil/Jetski/Esk8
Specification:
Model No. | MTI65162-120-SF |
KV | 100, 120, if you want other KV, contact agnes@maytech.cn |
Max Current | 300A |
Input Voltage | 6-24S Lipo (25-100V) |
Max Output Voltage | 9KW |
Shaft | Screw Shaft |
Hall Sensor | Without |
Motor Pole Number | 6 |
Waterproof Rank | IP68 Waterproof |
Customize | KV, logo, shaft, cable, connector, etc., contact Email: agnes@maytech.cn |
Customer Test Video on Efoil:
Maytech Self Testing: MTI65162-100-SF+MTSP0504 Prop+300A ESC+1905WF Remote:

In Stock Maytech IP68 Waterproof MTI85165 200KV Inrunner Brushless Sensorless Motor for Esurf/Efoil/RC Boat KV Customized
Specification:
Model No. | MTI85165-200-WP |
KV | 200, if you want other KV, contact agnes@maytech.cn |
Max Current | 300A |
Input Voltage | 6-12S Lipo (25-50V) for 200KV, 6-16S Lipo (25-67V) for 150KV |
Max Output Voltage | 10.5KW |
Shaft | Keyway Shaft |
Hall Sensor | Without, if you want hall sensor, contact agnes@maytech.cn |
Motor Pole Number | 10 |
Waterproof Rank | IP68 Waterproof |
Customize | KV, logo, shaft, cable, connector, etc., contact Email: agnes@maytech.cn |
About Fully Waterproof Version:



In Stock 2pcs / 5pcs MTS2009AS Max 300A 85V Anti-spark Switch with Short Cirsuit Protection
Maytech MTS2009AS Max 300A 85V Electronic Anti-spark Switch Battery Cutoff Switch with Short Circuit Protection for Electric Hydrofoil Efoil Surfboard
Specification:
Model No. |
MTS2009AS |
Max Current |
300A |
Max Voltage |
6-20S Lipo (25-85V), recommend better work under 75V |
Size |
96.5 x 56 x 25 (mm) |
Switch Diameter |
12mm |
Switch Type |
Use NMOS to realize switching on/off Power positive |
Connector | With 4pcs Cold-pressed Terminal Connector |
Function | Protect your controller and power supply system when brake or startup |
Features |
First Switch that can cut off positive pole power in the market; Switch comes with LED light indicator; |
Application | Electric surfboard, efoil, foilboard, jetski, jetboard, jetsurf, motorized hydrofoil, motorcycle, fighting robots, lawnmower robot, Electric mountainboard, ATV, motor bike, etc., |





Maytech Waterproof 300A 14S 60V Watercooled ESC for Efoil Electric Surfboard Jetsurf
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Upgraded Notice Since July 29, 2022.
Upgrade with waterproof junction box for wiring as below picture:
Receiver can be put in the junction box to be waterproof, too:


Please noted for usage:
Max ERPM recommended to use for the ESC is 50000.
ERPM = RPM x Motor pole pairs number




Related Products: (Clicking the following pictures to check specs)
1. IP67 Waterproof Esk8 Remote MTSKR1905WF:
2. Waterproof Watercooled Esurf/Efoil/RC Boat Kit:
3. Maytech Watercooled 300A ESC Not Waterproof:

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