T Motor Navigator Waterproof Mn505-S 380KV
The T-Motor MN505-S series motors are a powerful new addition to the Navigator range, designed to provide up to approximately 5,000 grams of thrust, with a variety of RPM/V configurations to suit different needs. Drawing inspiration from T-Motor’s premium U-Power series and incorporating key improvements from their FPV motor lineup, the MN505-S motors deliver enhanced performance and durability.
A key upgrade is the motor’s more enclosed construction, offering superior protection against dust and water ingress. This new design includes a centrifugal fan that channels airflow through the motor, boosting heat dissipation and improving overall cooling efficiency. The motors also feature high-temperature resistant windings, ensuring better protection against potential burn-out issues caused by propeller entrapment or other accidents.
Internally, the motors are reinforced with a T-shaped shaft, securely fixed with a clip and screw for added strength and resilience. This robust design ensures the motor can handle demanding loads without risk of rotor slippage or failure.
Optimized for use in aerial photography, surveillance systems, and mapping/surveying applications, the MN505-S motors are compatible with both fixed and folding T-Motor carbon fiber propellers. Designed for professional use, these motors are built to meet the rigorous demands of commercial aerial platforms, delivering exceptional reliability and performance in various challenging environments.
Feature:
- Long Service Life
- Excellent Cooling Power
- Anti-High Temperature/Anti Overload
- Water- and Dust Resistance
- Anti Corrosion
Specification:
| Model | T MOTOR NAVIGATOR WATERPROOF MN505-S 380KV |
|---|---|
| Working Current(uA) | 4-48 |
| Rated Speed (RPM) | 6975 |
| Maximum Thrust (gm) | 5444 |
| Rated Power (W) | 1163 |
| Efficiency | 8-5 |
| Operating Temperature (°C) | -40~80°C |
| Internal Resistance(Ω) | 28 |
| Shaft Diameter (mm) | IN=6,OUT=4 |
| No. of Cells | 6 |
| Allowed Wire Size (AWG): | 16 |
Package includes:
1 x T MOTOR NAVIGATOR WATERPROOF MN505-S 380KV
Technical Specifications
| Brand | T -Motor |
|---|---|
| KV Rating | 380KV |
| SKU | AI5569 |
| Weight | 0.51 kg |
| Availability | In Stock |
Applications & Use Cases
The T Motor Navigator Waterproof Mn505-S 380KV is a versatile drone motor used across a wide range of applications including FPV racing drones, agricultural spray drones, aerial photography platforms, and custom multirotor builds.
Common use cases:
- Replacement motor for crashed or worn-out drone
- Building a custom quadcopter or hexacopter from scratch
- Upgrading to a more efficient motor for longer flight times
This product is ideal for drone builders, FPV pilots, and agricultural drone operators.
Technical Tip: When selecting a drone motor, match the KV rating to your propeller size and battery voltage. Lower KV = larger props + more efficiency; higher KV = smaller props + more speed.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine T -Motor product sourced from authorized channels


Vijay Banerjee (verified owner) –
Good T Motor Navigator Waterproof Mn505-S 380KV. Works well for my drone build. Packaging could be slightly better.
Raghav Trivedi (verified owner) –
Okay T Motor Navigator Waterproof Mn505-S 380KV. Gets the job done for my basic drone project. Nothing exceptional.
Sumit Bajaj (verified owner) –
Using this T Motor Navigator Waterproof Mn505-S 380KV in my hexacopter. Smooth operation and excellent thrust.
Ashish Tiwari (verified owner) –
Very impressed with this T Motor Navigator Waterproof Mn505-S 380KV. My drone’s performance improved noticeably.
Harshit Bajaj –
Good T Motor Navigator Waterproof Mn505-S 380KV. Works well for my drone build. Packaging could be slightly better.
Manish Dave (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Hardik Choudhury (verified owner) –
Excellent product for the price. My drone flies smoothly with this T Motor Navigator Waterproof Mn505-S 380KV. Highly recommended!
Hemant Jain (verified owner) –
Outstanding T Motor Navigator Waterproof Mn505-S 380KV! Installed it on my racing quad and the performance is amazing.
Manish Sen (verified owner) –
This T Motor Navigator Waterproof Mn505-S 380KV exceeded my expectations. Installed it yesterday and took a successful test flight today.
Chitra Kulkarni (verified owner) –
This T Motor Navigator Waterproof Mn505-S 380KV is value for money. Comparing with other brands, Zbotic offers the best deal.
Lokesh Mittal (verified owner) –
Outstanding T Motor Navigator Waterproof Mn505-S 380KV! Installed it on my racing quad and the performance is amazing.
Anirudh Chopra (verified owner) –
Excellent product for the price. My drone flies smoothly with this T Motor Navigator Waterproof Mn505-S 380KV. Highly recommended!
Dhruv Rao (verified owner) –
This T Motor Navigator Waterproof Mn505-S 380KV is value for money. Comparing with other brands, Zbotic offers the best deal.
Divyansh Batra (verified owner) –
Outstanding T Motor Navigator Waterproof Mn505-S 380KV! Installed it on my racing quad and the performance is amazing.
Aman Modi (verified owner) –
Solid T Motor Navigator Waterproof Mn505-S 380KV. Not the absolute best but excellent value for the price point.
Sanya Jain (verified owner) –
Excellent product for the price. My drone flies smoothly with this T Motor Navigator Waterproof Mn505-S 380KV. Highly recommended!
Bhavna Iyer (verified owner) –
Very good quality T Motor Navigator Waterproof Mn505-S 380KV. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Dev Kulkarni (verified owner) –
Top quality T Motor Navigator Waterproof Mn505-S 380KV. I’m a regular customer of Zbotic and they never disappoint.
Eshan Dave (verified owner) –
Using this T Motor Navigator Waterproof Mn505-S 380KV in my hexacopter. Smooth operation and excellent thrust.
Manish Bisht (verified owner) –
Decent T Motor Navigator Waterproof Mn505-S 380KV for the price. Using it in my quadcopter, performs well overall.
Rishabh Menon (verified owner) –
Very good quality T Motor Navigator Waterproof Mn505-S 380KV. I’ve been building drones for 2 years now and this is one of the best I’ve used.