All products in our store have a certain technical threshold for use. Please confirm if they are compatible before purchasing. All products in our store do not accept returns or exchanges caused by non quality issues. If you purchase our products, it is deemed that you are aware of and confirm this. Please be informed.
Non after-sales guarantee scope:
1. Malfunctions or damages caused by non product quality issues.
2. Damage caused by unauthorized modification, disassembly, and other actions.
3. Damage caused by incorrect installation, use, and operation.
4. Damage caused by self repairing parts.
5. Damage caused by circuit modification or improper matching.
6. Damage caused by forced operation in the event of aging or damage to components and products.
7. Damage caused by reliability and compatibility issues when used in conjunction with third-party components of the product.
20A/30A/35A brushless electric control

20A 30A 35A
30A self starting electric control

Positive Back side Close-up
80A/160A brushless electric control

80A 160A 80A
Purpose
This electronic controller is specifically designed for customizing firmware for underwater thrusters and underwater motors, and the parameters are also adjusted according to underwater applications. It has the advantages of super strong overvoltage capability, rapid response, and stable performance among similar electric adjusters. Faster refresh rate, with a working frequency of up to 48MHz, compatible with various flight control and Ardusub underwater robot software on the market.
Product Features

20A/30A/35A brushless ESC | |||
Adopting powerful features | Effectively reduce signal transmission interference | Multiple parameters | Use BLHELI open source program to upgrade or change parameters through signal lines |
30ASelf starting electric adjustment | |||
Compact volume | Power-on self-start | Customized firmware for | Rapid operation response |
80A/160A brushless ESC | |||
High performance MCU | Multiple protection functions | Support multiple protocols | Telemetry feedback |
Wiring Diagram
20A/30A/35A brushless ESC

30ASelf starting electric adjustment
Schematic diagram of P75 thruster connected to self starting electric control
The red, black, and yellow lines represent brushless motors ABC. If two of the three phases are switched, the direction of rotation will be reversed
Positive and negative power supply (3-6S)
Shipping list: 1 30A self starting electronic speed controller
80A/160A brushless ESC

●The pictures are for reference only, and the actual product shall prevail.
●To avoid short circuits and leakage, please ensure good insulation at the connection.
●All welding requires good welding techniques, and at all times, it is necessary to avoid short circuits between components or wires caused by welding.
Definition of solder pads

Shipping list: 1 80A/160A electronic speed controller
Product Parameters
Model | Continuous current | Instantaneous current | BEC | Number of lithium battery cells | Weight | Size |
ELEC-ESC-20A | 20 A | 30 A | NO | 2-6 S | 7 G | 29*12*5 MM |
ELEC-ESC-30A | 30A | 40A | NO | 2-6 S | 8G | 29*12*5 MM |
ELEC-ESC-35A | 35 A | 45 A | NO | 2-6 S | 9G | 33*15*6MM |
ELEC-ESC-30A-AS | 30 A | 40 A | NO | 3-6 S | / | 13×30MM(Excluding heat shrink tubing) |
ELEC-ESC-80A | 80A | 100A | NO | 5-12S | 25.5G | 55*28*10MM |
ELEC-ESC-160A | 160A | 180A | NO | 5-12S | 129G | 82*34*21.1MM |
Product Details Display
20A/30A/35A brushless ESC

1. Small size and light weight | 2.32-digit C8051 core | 3. Automatic detection of throttle signal during power on of ESC Supports pulse width input of 1-2ms in normal throttle mode oneshot124/oneshot42/multishot |
30ASelf starting electric adjustment

Rapid operation response Compact volume Power-on self-start
80A/160A brushless ESC

1. Temperature protection/low-speed power protection | 2. Supports all Dshot digital signals |
Product usage display
Strict quality control, professional technical service team

20A/30A/35A brushless ESC

30ASelf starting electric adjustment 80A/160A brushless ESC










