IFlight Defender 25 4S Analog

GPS is not installed by default on a drone. The Analog version cannot install GPS

The package only contains the cable to connect to the Naked Gopro and does not include the cable to connect to the Gopro Bones.

After 2 years with the very successful ProTek series, iFlight continues to strive for a better flying experience and performance with the next upcoming innovative step. Let’s meet the Defender 25. 

Ultralight & Free to Fly

At sub 249g weight, our Defender25 doesn't require registration in most countries. The compact and lightweight design also makes it easy to carry and store. It will be your best travel buddy to redefine your FPV adventure.

Small But Mighty

The built-in 2.5inch propeller guards were designed to fly bold. You’ll experience a complete new creative freedom to fly whenever and wherever. The durable injection molded frame does not only prevent damage to your motors or propellers, but also protects the environment of small flight errors.

Crash Protected Quick-Release Battery

New innovative quick-release battery and charging adapter to make everything as easy as it can be. The Defender25 comes with a stock 4S 550mAh. An Endurance 900mAh battery is optional.

Inbuilt high-performance Video and Receiver antennas

Optimized Landing Gear for Take-off in Complex Environment

Countless easy-to-use features let you get started right away: 

1) Secured XT30 Battery Plug with Anti-Spark Filter

2) Motors with direction arrows

3) Props with positioning column for easy installation

4) All ports and buttons are easy to access

5) Mini camera mount (Naked GoPro, Insta360, etc.)

Product Name: Defender25 4S Analog BNF

Flight Electronics: Defender 25 F411 AIO

Video Transmission: BLITZ Mini Force 5.8G 600mW

Frame: 112±2mm

Motor: Defender25 1404 4150KV

Prop: Defender25 2525-3 props (2.5 inch)

Weight: 149±5g

Maximum Takeoff Mass incl. 550mAh battery: ≤221±5g

Maximum Takeoff Mass incl. 900mAh battery: ≤251±5g

Dimensions (L×W×H): 158x155x69mm

Max Ascent Speed: 6 m/s (Normal Mode, Sport Mode)

Max Descent Speed: 6 m/s (Normal Mode, Sport Mode)

Max Speed: 100km/h (Manual Mode)

Maximum Takeoff Altitude: 3500m

Max Hover Time: Approx. 6 mins(with 550mAh battery), 10mins(with 900mAh battery)

Max Flight Distance: 2-3 km

Max Wind Speed Resistance: Level 4

Operating Temperature Range: -10° to 40° C (14° to 104° F)

Antennas: Single Antennas

GNSS: GPS+SBAS+Galileo+QZSS+Glonass(Optional)

Product Name: BLITZ Mini Force 5.8G 600mW VTX 

Output Power: 0-25-200-400-600mw

Input Volts: 5V 

Working Current: ≤pit @80mA，≤25mw@280mA，≤100mw@405mA，≤400mw@485mA，≤600mw@575mA

Transmission fre: 40CH(A-B-E-F-R)

Antenna Interface: MMCX

Mounting Hole: 25*25 Φ2mm / 20*20 Φ3mm

Weight: 4g (W/O antenna)

Dimensions: 29mm*29mm

Charger not included in combos, and sold separately. 

To ensure charging speed, it is recommended to use Flight PD 100W Charger or PD 30W Charger, or other USB chargers that support USB PD and QC fast charging protocols.

1 x Defender25 4S Analog BNF

1 x Defender25 550mAh Battery

1 x Type-C Charge Adapter

2 x Defender 2525 Props (pairs)