4004 300KV Brushless DC Motor
Model Number: OC-01-4004
The OC-01-4004 is a lightweight, high-efficiency 300KV BLDC motor built for professional multirotor UAVs requiring 4–6S LiPo support, advanced cooling, and rugged durability. NDAA-compliant and engineered for reliability, it delivers maximum power in a compact form factor.
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Description
OC-01-4004 Brushless DC Motor
Engineered for professional UAV platforms, the OC-01-4004 is a high-efficiency BLDC motor optimized for long-endurance multirotor applications. Featuring a 300 KV rating and support for 4–6S LiPo batteries, this motor delivers precise, reliable power with minimal thermal loss thanks to its advanced cooling system and thick copper windings.
Constructed from high-strength aluminum, the OC-01-4004 balances durability with a lightweight 51g profile. Its low idle current (0.2A) and peak output of 216W make it ideal for tactical and commercial drone applications requiring low maintenance and extended service life. With high-quality bearings and a rugged 18N24P internal configuration, this motor ensures smooth, efficient operation in demanding environments.
Manufactured by Bots Unlimited in the USA, the OC-01-4004 is fully NDAA-compliant and backed by a secure global supply chain, making it a trusted choice for mission-critical UAV systems.
Key Features
- 300 KV Rating – Optimized for stable, efficient multirotor performance
- 4–6S LiPo Compatible – Flexible voltage range for a wide variety of drone platforms
- High-Strength Aluminum Housing – Durable and lightweight (51g) for extended flight times
- Advanced Cooling System – Minimizes heat buildup and improves power efficiency
- Thick Copper Wire Windings – Enhances conductivity and reduces energy loss
- Low Idle Current (0.2A) – Reduces standby power draw and improves flight endurance
- 216W Peak Power Output – Supports high-performance maneuvers and payloads
- High-Quality Bearings – Ensures smooth operation and long service life
- 18N24P Configuration – Delivers stable, responsive motor control
- NDAA-Compliant – Designed and manufactured outside of China for government use