Description

Table of Contents

Emax ECO II 1300KV 6S Motor

Emax ECOII-2807 1300KV Brushless Motor – Analysis

Technical Specifications

Specification	Details
Brand	EMAX
Model	ECOII-2807
KV Rating	1300KV
Motor Type	Outrunner Brushless DC Motor
Stator Size	28mm diameter × 7mm height
Recommended Battery	6S LiPo (22.2V)
Recommended Propeller	6″ to 7″ (e.g., 6042, 7042, 7035 tri-blade)
Mounting Pattern	Standard 16x16mm M3
Weight	~39g (without wires)
Shaft Diameter	5mm (T-style or regular prop mounting)

Key Features

Emax ECO II 1300KV 6S Motor 1300KV Rating (6S Optimized): Offers excellent power and efficiency balance for long-range and freestyle drones.
Emax ECO II 1300KV 6S Motor Large Stator (28mm): Provides high torque and better cooling, enabling stable flight with heavy props.
Emax ECO II 1300KV 6S Motor Precision CNC Build: Strong aluminum bell and baseplate improve durability in crash-prone flights.
Emax ECO II 1300KV 6S Motor High-Quality Magnets & Windings: Ensure smooth, reliable throttle response and extended motor life.
Emax ECO II 1300KV 6S Motor Lightweight for its Size: At under 40g, it keeps AUW down for extended flight time and snappy performance.

Recommended Use Cases

Application	Why It Fits
Long-Range FPV Drones	Efficient on 6S with large props for smooth, stable cruising
Heavy 5″ or 6″/7″ Builds	Supports heavy payloads like GoPro, GPS, Li-ion packs
Freestyle Flying (Big Quads)	Delivers strong punch-outs, sharp cornering with mid-range amp draw
Cinelifters (Light Payload)	Can lift mirrorless or stabilized camera setups with proper tuning

Power & Prop Suggestions

Battery	Prop Size	ESC Rating	Expected Result
6S 1300–2200mAh	6″–7″ Tri-blade	35A–45A BLHeli_32	Long-range cruise, low heat, high efficiency
6S 1500–1800mAh	6.5″–7″ Bi-blade	40A+	Freestyle, smooth throttle, minimal desync

Advantages

Emax ECO II 1300KV 6S Motor Ideal torque for large props and heavy quads
Emax ECO II 1300KV 6S Motor Smooth, low-end control with excellent throttle resolution
Emax ECO II 1300KV 6S Motor Designed for durability in real-world FPV crashes
Emax ECO II 1300KV 6S Motor Efficient on 6S LiPo — reduces battery strain
Emax ECO II 1300KV 6S Motor Versatile for both long-range and high-performance freestyle

Use With:

Emax ECO II 1300KV 6S Motor Frames: 6″–7″ FPV frames like iFlight XL7, TBS Source One V5, Rekon 7, Chimera7
Emax ECO II 1300KV 6S Motor FC/ESC Stack: BLHeli_32 40A+ 4-in-1 ESC, F7/F4 flight controllers
Emax ECO II 1300KV 6S Motor Propellers: HQProp 7×3.5×3, Gemfan 7042, DAL Cyclone 6036

At NDK21 BY LOFTY AGROTECH, we are excited to bring you the next evolution in brushless motor innovation — the Emax ECOII-2807-1300KV Brushless Motor. The engineers at EMAX have continued their legacy of quality and performance with the ECO II Series, setting a new standard in both affordability and flight performance.

Redesigned from the ground up, the ECO II features an entirely new structure with thicker reinforcements and a rounded form for enhanced durability. A mirror-polished anodized finish gives it a premium look that reflects light beautifully, ensuring your drone not only flies great but looks stunning too.

Under the hood, the ECOII-2807-1300KV is built for unmatched efficiency and power. Upgraded N52SH arc magnets replace the older N48 models, dramatically improving throttle response, torque, and RPM. This results in smoother operation and the ability to tackle demanding flight patterns or racetrack maneuvers with ease.

The motor is equipped with a massive 12mm Japanese EZO bearing for an incredibly smooth flight experience. With its multi-strand windings, steel shaft, and 200mm 18AWG silicone wires, the ECOII is constructed for high endurance and performance.

Whether you’re into freestyle FPV, racing, or cinematic flying, this motor has the efficiency, power, and reliability to keep up.

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Technical Specifications:

Emax ECO II 1300KV 6S Motor Motor KV (RPM/V): 1300
Emax ECO II 1300KV 6S Motor Motor Type: Brushless Motor
Emax ECO II 1300KV 6S Motor Model Name: Emax ECOII-2807-1300KV
Emax ECO II 1300KV 6S Motor Bearing Size: 4mm (12mm EZO Bearing)
Emax ECO II 1300KV 6S Motor Idle Current (A): 1.3A
Emax ECO II 1300KV 6S Motor Internal Resistance: 58 mΩ
Emax ECO II 1300KV 6S Motor Battery Support: 3S to 6S LiPo
Emax ECO II 1300KV 6S Motor Compatible Prop Size: 6″ to 7″
Emax ECO II 1300KV 6S Motor Max Power Output: 1310W
Emax ECO II 1300KV 6S Motor Motor Weight: 54g
Emax ECO II 1300KV 6S Motor Shipping Weight: 0.072 kg
Emax ECO II 1300KV 6S Motor Shipping Dimensions: 7 × 4 × 4 cm

Package Includes:

Here’s the Other Explanation (OTHER EXP) for the Emax ECOII-2807 1300KV Brushless Motor, expanding on its real-world advantages, target users, and how it compares to similar motors in various FPV use cases:

Other Explanation – Emax ECOII-2807 1300KV Brushless Motor

1. Designed for 6–7” Long-Range & Endurance FPV Builds

With its large 28mm stator and 1300KV rating, the ECOII-2807 is optimized for:

Smooth, low-throttle cruising
Efficient power usage at higher voltage (6S)
Reduced amp draw = lower heat, longer flight time
Perfect for builds like:
Chimera7, Rekon7, or any sub-800g long-range drone
Li-ion pack drones made for 10–20 minute flights

2. Great for HD Video Platforms

This motor gives smooth low-end control, ideal for:

Emax ECO II 1300KV 6S Motor Cine-style flying
Emax ECO II 1300KV 6S Motor Slow pans, curves, and elevation changes
Emax ECO II 1300KV 6S Motor Carrying GoPro or Insta360 cameras with ND filters

Paired with a good tune and large tri-blade props, it minimizes:

Emax ECO II 1300KV 6S Motor Jello in footage
Emax ECO II 1300KV 6S Motor Excessive motor noise
Emax ECO II 1300KV 6S Motor Vibration-induced gyro drift

3. Larger Stator = Higher Torque & Thermal Stability

Compared to smaller motors like 2207 or 2306:

Emax ECO II 1300KV 6S Motor The 2807 stator produces more torque at lower RPM
Emax ECO II 1300KV 6S Motor Handles larger props (6.5–7″) without heating up
Emax ECO II 1300KV 6S Motor Performs better under high throttle or windy conditions

It’s especially effective for:

Emax ECO II 1300KV 6S Motor Freestyle builds on 7” frames
Emax ECO II 1300KV 6S Motor Carrying small payloads (GPS module, VTX, antennas, battery beeper)

4. Mid-KV Rating (1300KV) = Efficiency & Punch Balance

At 1300KV on 6S:

You get punchy throttle when needed
But avoid excess amp spikes or desync issues
Ideal for cruise + freestyle hybrid builds

This KV sweet spot means you can fly:

Hard freestyle for 4–6 minutes
Or long-range for 12+ minutes (with Li-ion packs)

5. Built for Crash Resistance and Consistency

The ECOII-2807 motor is part of Emax’s budget-performance line, but still offers:

Emax ECO II 1300KV 6S Motor Thick aluminum bell housing
Emax ECO II 1300KV 6S Motor N52SH magnets for high torque
Emax ECO II 1300KV 6S Motor High-temp windings
Durable shaft and baseplate

So you can expect:

Emax ECO II 1300KV 6S Motor Long lifespan even under harsh FPV use
Emax ECO II 1300KV 6S Motor Consistent performance between flights
Emax ECO II 1300KV 6S Motor Fewer motor bearing issues in off-road crashes

6. Ideal for These Users:

User Type	Why It’s a Great Fit
DIY Long-Range Pilots	Lightweight & efficient for cruising 10–20 min
Cinematic Flyers	Smooth low-end throttle, great for camera control
Budget Builders	Affordable without sacrificing performance
Freestyle Enthusiasts	Strong torque for heavy quads and hard cornering
Educators & Teams	Good for large-drone workshops or endurance contests

7. Plug & Play Compatibility

No unusual configurations needed:

Emax ECO II 1300KV 6S Motor Standard 16x16mm mounting holes (M3 screws)
Emax ECO II 1300KV 6S Motor Pairs well with 35A–45A 4-in-1 ESCs (BLHeli_32)
Emax ECO II 1300KV 6S Motor Supports DShot, RPM filtering, Betaflight tuning
Emax ECO II 1300KV 6S Motor Ready for use with HQProp, Gemfan, DAL props (6–7”)

8. Efficient Power-to-Weight Ratio

Weighing just ~39g (without wires), the ECOII-2807:

Adds minimal load to your frame
Helps maintain sub-800g dry weight (great for legal drone limits)
Provides big-motor performance without big-motor weight

Conclusion Summary

The Emax ECOII-2807 1300KV Brushless Motor is a torque-rich, efficient, and crash-resistant motor for modern FPV pilots who want:

Long-range capability
Freestyle agility with 6–7” props
Smooth flight characteristics for cinematic content
Compatibility with most 6S FPV setups

It delivers outstanding value for both performance and endurance builds — all without breaking your budget.

1. Superior Airflow Handling for Larger Props

The ECOII-2807 is engineered with:

Wider stator diameter (28mm)
Higher pole count and strong magnets
Optimized open-bottom design for better airflow and cooling

This allows it to:

Spin 6.5–7” tri-blade props without overheating
Maintain consistent RPMs in high-wind, high-altitude environments
Prevent thermal throttling during long-range flights or cinematic swoops

2. Tuning Flexibility – Smooth in Betaflight & iNav

This motor responds extremely well to:

RPM filtering in Betaflight
Dynamic idle tuning
Low gyro filtering setups for ultra-smooth flight

Benefits include:

Minimal motor heat even with aggressive filters
Low idle throttle for stable altitude hold in iNav
Cleaner blackbox logs and less prop wash in tight turns

Works great on:

F7/F4 flight controllers
BLHeli_32 40A–55A ESCs with DShot600 or 300

3. Comparison with Similar Motors

Motor Model	KV	Stator Size	Prop Range	Best Use
Emax ECOII 2807	1300	28×7mm	6″–7″	Long-range, heavy freestyle
Emax ECOII 2806.5	1700	28×6.5mm	5.5″–6″	Freestyle & mid-range
iFlight XING 2806.5	1300	28×6.5mm	6″–7″	Premium cinematic & LR
T-Motor F90 2806.5	1350	28×6.5mm	6″–7″	Cinewhoops & 7” cruisers

The ECOII-2807 stands out for its:

Extra stator height (7mm) = more torque & better thermal performance
Lower KV = slightly better efficiency and longer flight time
Price = budget-friendly without sacrificing quality

4. Designed for Modern FPV Needs

Whether you’re flying BVLOS (Beyond Visual Line of Sight), shooting cinematic mountain dives, or cruising for 15+ minutes, this motor supports:

GPS module + crossfire/ELRS antennas
Heavier Li-ion packs (18650 4S or 6S)
HD video transmitters (e.g., DJI O3, Walksnail, HDZero)

And still keeps:

Cool temperatures
Reliable throttle control
Flight efficiency near peak performance

5. Prop Versatility

This motor performs best with:

Gemfan 7042 / 7035 tri-blade
HQProp 7×3.5×3 / 6×4.5×3
DAL Cyclone 6036 for freestyle
T-Motor 7×3.8 for endurance

It supports T-mount or 5mm shaft mount depending on prop hub, ensuring wide compatibility across most 6–7″ builds.

6. Maintenance-Friendly Design

The ECOII series uses:

Press-fit bell (not C-clip) = easier to service
Open-bottom design = less debris buildup
Durable windings = fewer burnt coils after crashes