DD5050 12-36V 300kv 650W 200m Waterproof AUV ROV Brushless Motor With Cable
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 Motor Features:
1. Proprietary unique, fully waterproof process: the motor is fully encapsulated and corrosion and oxidation resistant.
2. High-quality bearings: the motor is equipped with precision bearings, significantly improving the engine's life.
3. Super endurance and stable working: 200m underwater.
Brushless Motor Parameters
Model No: D5050
Out size: 50*50MM
KV: 300
Voltage: DC12V-DC36V
Speed(RPM): 3000RPM-8000RPM
Power: 900W
Torquec: 1.2(N.M)
Maximum power: 1800W
Max torque: 2.5(N.M)
Pole: 14
Insulation calss: B
WaterProof grade: <=200M
Net weight: 430g
Datas can be customized ,please share your data needed to us.
Cable length 80cm defaulted,customizable.
Some KVs for reference:
| KV Rating | Max Voltage (DQ) | Rated Current (A) | Max Current (A) | Rated Power (W) | Max Power (W) | Speed (RPM) | Rated Torque (N.M) | Max Torque (N.M) | Poles | Insulation Class | Waterproof Depth | Weight (g) |
| 180KV | 45V | 20 | 40 | 900 | 1800 | 3000-8000 | 1.25 | 2.5 | 14 | Class B | 200 | 430 |
| 200KV | 40V | 23 | 45 | |||||||||
| 225KV | 36V | 25 | 50 | |||||||||
| 260KV | 31V | 29 | 58 | |||||||||
| 300KV | 27V | 33 | 67 |
🛡️ Built for Harsh Environments
- Acid & Alkaline Resistant: Ideal for marine or corrosive environments
- Anti-Corrosion Construction
- Fully Resin-Filled (Potting): The internal components are fully sealed with epoxy, making it highly resistant to mud, sand, and moisture

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!