SUB250 focuses on compact FPV aircraft and parts for lighter builds, including small racing-style platforms and supporting components. Its range speaks to pilots who want a responsive flying experience without the size and weight of larger multirotors.
Lightweight platforms place a premium on keeping the whole system in balance. Motors, propellers, battery dimensions, receiver choice and video hardware need to fit both physically and electrically, particularly when the finished aircraft is designed around a lower-weight category.
Choose SUB250 products with the exact model and configuration in mind. A complete drone, a replacement frame and a standalone accessory may belong to the same family but have different compatibility and installation requirements.
Sub250 Oasisfly30 O4 Pro ELRS Freestyle Quadcopter
- Exact Model Sub250 Oasisfly30 O4 Pro ELRS Freestyle Quadcopter
- Version & Video Exact O4 Pro_ELRS configuration with DJI O4 Air Unit Pro digital video system and ELRS receiver.
- Frame & Size 3-inch freestyle frame with 150mm wheelbase and compact carbon construction.
- Flight System Sub250 Redfox A3 F722 45A AIO with ICM42688-P gyro and BLHeli_32 ESC firmware.
- Motors & Props SUB250 1404 4500KV motors with 3-inch tri-blade propellers.
- Power & Compatibility XT30 input; recommended 4S 530–730mAh LiPo battery, sold separately.
- Product Summary 3-inch freestyle FPV quadcopter with DJI O4 Air Unit Pro, ELRS receiver, 150mm wheelbase, F722 45A AIO, 1404 4500KV motors and XT30 input.
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Sub250 Whoopfly 16 RTF Combo
- Ready-To-Fly FPV Combo includes the Whoopfly16 drone, MicroRadio ELRS transmitter, FPV Goggles 01, charger, batteries, props, tools, and storage bag.
- Mode 2 Left Throttle setup is suitable for pilots who prefer standard left-stick throttle control.
- 75mm Tiny Whoop Design gives a compact and agile flight experience for indoor practice and outdoor beginner racing.
- Inverted Pusher Layout improves propeller efficiency and delivers responsive micro FPV performance.
- ELRS 2.4GHz Control System provides reliable low-latency control for stable beginner-friendly flying.
- Analog 5.8GHz FPV System uses a 200mW VTX with Caddx Ant Eco camera for real-time FPV viewing.
- Protective Whoop Frame helps reduce crash damage and makes the drone safer for new pilots.
- 1S 530mAh LiHV Batteries are included for lightweight power and practical flight sessions.
- Approx. 35.2g Drone Weight for the ELRS version without battery.
- Approx. 4.5 Minutes Flight Time depending on battery condition, flying style, and environment.
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Nimble65 HD O4 65mm Mini Whoop Built in with BEC ELRS 2.4G
- DJI O4 Digital FPV System delivers clear HD video transmission and sharp onboard recording in an ultra-small whoop platform.
- ELRS 2.4G Receiver provides fast, responsive control with reliable low-latency performance.
- 65mm Mini Whoop Design makes it ideal for indoor flying, tight spaces, and lightweight FPV practice.
- Built-in BEC System helps provide stable power for the DJI O4 unit in a compact 1S setup.
- Redfox A1 5A AIO Flight Controller keeps the build lightweight while combining flight control and ESC functions.
- Sub250 0702 27000KV Motors deliver quick throttle response and agile micro whoop performance.
- HQ 1.2×0.9×3 Propellers offer efficient thrust and smooth control for compact FPV flights.
- 1S Battery Compatibility keeps the drone lightweight and suitable for micro FPV flying.
- Approx. 27±1g Weight without battery for an extremely light HD whoop build.
- Approx. 2 Minutes 30 Seconds Flight Time depending on battery choice, throttle use, and flying style.
Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter ELRS 2.4G
- DJI O4 Air Unit Pro delivers high-quality digital video transmission with sharp HD visuals for freestyle and cinematic FPV flying.
- ELRS 2.4G Receiver provides responsive control performance with reliable signal handling for FPV pilots.
- 3.5-Inch Freestyle Design offers a strong balance between agility, stability, and outdoor flight performance.
- 175mm Wheelbase gives the quad a stable platform for freestyle moves and smooth cinematic lines.
- RedFox A3 45A AIO Flight System combines the flight controller and ESC system for clean wiring and efficient power delivery.
- SUB250 1804 3450KV Motors deliver strong thrust and fast throttle response for dynamic FPV maneuvers.
- HQ 3.5×3.5×3 Propellers provide efficient lift, grip, and control for 3.5-inch freestyle flying.
- SUB-M10 GPS Module supports GPS-assisted safety features and confident outdoor flying.
- Recommended 4S 530mAh Battery gives a lightweight power setup with XT30 compatibility.
- Approx. 194g Body Weight and approx. 245g takeoff weight with a 4S 530mAh battery.
- Approx. 5min 20s Max Flight Time depending on battery, payload, tuning, and flying style.
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Sub250 Oasisfly25 2.5 Inches HD O4 Pro Freestyle Quadcopter ELRS 2.4G
- DJI O4 Air Unit Pro delivers high-quality digital video transmission and sharp HD recording for freestyle FPV flights.
- ELRS 2.4G Receiver provides responsive control performance with reliable long-range capability.
- 2.5-Inch Freestyle Design makes it suitable for agile outdoor flying, park freestyle, and compact cinematic shots.
- 135mm Wheelbase offers a stable balance between compact size, control, and freestyle performance.
- Redfox A3 F722 45A AIO combines the flight controller and ESC system for clean wiring and strong 4S power delivery.
- SUB250 1404 4500KV Motors provide efficient thrust and responsive handling for 2.5-inch freestyle setups.
- HQProp 2.5×2.5×3 Propellers deliver smooth control, grip, and reliable flight performance.
- XT30 Battery Connector ensures a secure and efficient power connection for compatible 4S batteries.
- Recommended 4S 660–720mAh LiPo Battery gives a practical balance between flight time, weight, and power.
- Approx. 170g Weight without battery for the Oasisfly25 O4 Pro ELRS 2.4G version.
- Approx. 5–8 Minutes Flight Time depending on battery choice, payload, and flying style.
Sub250 1S 300mAh 75 C Battery ( 5 PCS )
FPV Batteries 1S Whoop Batteries FPV Batteries and Chargers Batteries Other Batteries (FPV, LiHV, LiPo, etc.)
- 300mAh Capacity delivers lightweight power for tiny whoop and micro FPV drones.
- 1S 3.8V LiHV Output provides stable high-voltage performance with full charge up to 4.35V.
- 75C Discharge Rate supports responsive throttle and smooth indoor or outdoor micro flying.
- A30 Connector offers a secure, efficient connection for compatible 1S FPV setups.
- Ultra-Lightweight Design weighs approximately 8.4g per battery, keeping your drone agile and efficient.
- Compact 70 × 10 × 6mm Size fits many lightweight 1S whoop and micro drone frames.
- 5 PCS Pack includes five batteries for more flight sessions and less downtime.
Sub250 4S 720mAh 100C Battery
FPV Batteries 2S–4S FPV Batteries FPV Batteries and Chargers Batteries Other Batteries (FPV, LiHV, LiPo, etc.)
- 720mAh Capacity delivers reliable power for compact FPV drones and lightweight cinewhoop setups.
- 4S LiHV Battery provides strong high-voltage performance for responsive and stable flight.
- 100C Discharge Rate supports quick throttle response and demanding FPV flying conditions.
- XT30 Connector ensures a secure and efficient power connection for compatible builds.
- 4S1P Configuration is designed for balanced output in small high-performance drones.
- Approx. 68g ±3g Weight keeps the drone lightweight while maintaining useful flight performance.
- Compact 71 × 30 × 18mm Size makes it suitable for Sub250 Dollyfly25, Oasisfly25, and similar FPV frames.
