24V 30A Waterproof ESC |Forward and Reverse Electronic Speed Controller
Customization Service
We are the OEM ODM manufacturer. For bulk orders and custom solutions, please contact us at official@hobbywater.com
When will I get my order?
We prioritize fast order processing. For in-stock items, orders placed before 4:00 PM (Beijing Time) will be shipped the same day. Standard orders typically ship within one week, while customized orders require approximately 15-30 business days for production and delivery. Delivery times may vary under special circumstances.
Shipping Methods
We ship to most countries worldwide. However, please ensure compliance with your local import regulations.
- For the USA: We offer tax-inclusive shipping options. Expedited orders are shipped via DHL, UPS, or FedEx. Note: DHL does not allow undervaluation.
- For other countries: Tax-inclusive shipping is available upon request. Otherwise, orders will be shipped via 4PX by default.
For specific shipping requirements, please contact us in advance.
Waterproof Electronic Speed Controller ESC-24V-30A
Features:
1. All-metal ESC: The housing is made of aviation aluminium alloy caused by computer digitally controlled mechanical processing.
2. Full waterproof process: Proprietary fully potted waterproof process to meet the requirements of a long time working underwater
3. Material: high-temperature resistant cable, acid and alkali resistant, seawater corrosion resistant polyurethane material. The wire core is pure copper tinned.
Two-Way Waterproof ESC 5V/3A BEC Can Be Used For Underwater Machine Propeller to match TD4.8/TDS3.4/TDS6/TDS7,ETC
Specifications
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Continuous Current: 30A
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Burst Current (10s): 30A
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Voltage Range: 2–6S LiPo
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BEC Output: None
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Waterproof Rating: 100 meters
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Diameter: 25.5mm
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Length: 71.5mm
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Total Length with Wires: 117cm
Wiring Guide
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Motor Side (3-in-1 cable):
🔴 Red | ⚫ Black | ⚪ White -
Battery/Control Side (5-in-1 cable):
🔴 Thick Red – Battery +
⚫ Thick Black – Battery –
⚫ Thin Black – Signal Ground
⚪ Thin White – PWM Signal
🌊 Ideal Applications
- Underwater ROV/AUV thrusters
- Submersible pump speed control
- Marine robotics & DIY projects
- Aquaculture equipment
The updated version as follows:

Simple ESC Matching Guide
Voltage (V):
ESC voltage = Battery voltage (e.g., 3S LiPo = 12V, 6S LiPo = 24V).
Current (A):
ESC current ≥ Motor max current + 20-30% safety margin.
Quick Examples:12V, 20A motor → 30A ESC (or higher).
Rule: ESC can handle higher amps than needed, but never lower. Always check motor specs!