UAS OSC Volume 2

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Operator ID:
UAS Operating Safety Case Volume 2 - UAS Description:
Document reference number:
Document version and date:

Amendment record

Amendment Number	Date	Amended by	Details of changes

CAP722A Table 6

Aircraft and systems description

UAS Model	Mini 4 Pro
UAS design & manufaturing organisations	DJI

UAS physical characteristics

Empty Mass
Maximum Take-Off Mass (MTOM)	Takeoff Weight: < 249 g Standard aircraft weight (including the Intelligent Flight Battery, propellers, and a microSD card). The actual product weight may vary due to differences in batch materials and external factors. Registration is not required in some countries and regions. Always check local laws and regulations before use. With the Intelligent Flight Battery Plus, the aircraft will weigh more than 249 g. Always check and strictly abide by local laws and regulations before flying. The Intelligent Flight Battery Plus is not sold in Europe.
Dimensions for Rotorcraft / Multirotor
Length of aircraft body	Dimensions: Folded (without propellers): 148 x 94 x 64 mm (L x W x H) Unfolded (with propellers): 298 x 373 x 101 mm (L x W x H)
Width of aircraft body
Height of aircraft body
Propeller Configuration
Propeller Dimensions
Sound power level
Any other relevant information

CAP722A Table 7

UAS performance characteristics

Maximum airspeed	Max Horizontal Speed (at sea level, no wind): 16 m/s (S Mode) 12 m/s (N Mode) 12 m/s (C Mode) The max horizontal speed is subject to dynamic local restrictions. Always abide by local laws and regulations when flying.
Minimum airspeed to maintain safe flight
Normal/typical operating height	Max Takeoff Altitude: With DJI Mini 4 Pro Intelligent Flight Battery: 4000 m With DJI Mini 3 Series Intelligent Flight Battery Plus: 3000 m Increase in aircraft weight can affect flight propulsion. When the aircraft is using the Intelligent Flight Battery Plus, do not mount additional payloads like a propeller guard or third-party accessories to avoid diminished propulsion. The Intelligent Flight Battery Plus is not sold in Europe.
Maximum operating height
Maximum flight time during normal operation	Max Flight Time: 34 minutes (with Intelligent Flight Battery) 45 minutes (with Intelligent Flight Battery Plus)* Measured in a controlled test environment. Specific test conditions are as follows: flying forward at a constant speed of 21.6 kph in a windless laboratory environment at 20 meters above sea level, in photo mode (without photo taking operation during flight), with Obstacle Avoidance Action set to Off, and from 100% battery level until 0%. Results may vary depending on the environment, actual use, and firmware version. * The Intelligent Flight Battery Plus is not sold in Europe.
Maximum flight time on an ISA day at cruising speed at normal/typical operating height.
Maximum flight range on an ISA day (normal and emergency conditions)	Max Flight Distance: 18 km (with Intelligent Flight Battery and measured while flying at 40.7 kph in a windless environment at 20 meters above sea level) 25 km (with Intelligent Flight Battery Plus* and measured while flying at 44.3 kph in a windless environment at 20 meters above sea level) * The Intelligent Flight Battery Plus is not sold in Europe.
Glide distances
Maximum radio range of the C2 Link

CAP722A Table 8

UAS environmental limitations

Wind speed limits	Max Wind Speed Resistance: 10.7 m/s
Turbulence restrictions
Precipitation limits
OAT limits	Operating Temperature: -10 Deg. to 40 Deg. C (14 Deg. to 104 Deg. F)
In-flight icing condition limits
Any other relevant information

CAP722A Table 9

Construction

Type of material
Material characteristics or properties
Any other relevant information

CAP722A Table 10

Electrical power system

Batteries:
Battery type, model and manufacturer	Capacity: Intelligent Flight Battery: 2590 mAh Intelligent Flight Battery Plus: 3850 mAh The Intelligent Flight Battery Plus is not sold in Europe. Type: Li-ion
Quantity
Arrangement
Generator:
Generator type, model and manufacturer
Specification
Electrical loads	Nominal Voltage: Intelligent Flight Battery: 7.32 V Intelligent Flight Battery Plus: 7.38 V The Intelligent Flight Battery Plus is not sold in Europe. Energy: Intelligent Flight Battery: 18.96 Wh Intelligent Flight Battery Plus: 28.4 Wh The Intelligent Flight Battery Plus is not sold in Europe.
Electrical load shedding functionality
Power supply redundancy
Procedures to charge and discharge batteries.
Safety provisions with regards to hazards inherent to high-voltage storage devices:
Procedures in place for safe handling by any person who may come into contact with high-voltage storage devices
Means of identifying high-voltage storage
Safety provisions for any person discovering the UA following an accident.
Procedures and safety provisions to mitigate the risk of battery thermal runaway.
Procedures for monitoring high-voltage storage devices.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information	Charging Temperature: 5 Deg. to 40 Deg. C (41 Deg. to 104 Deg. F) Charging Time: Intelligent Flight Battery: 70 minutes (with the DJI 30W USB-C Charger and the battery mounted to the aircraft) 58 minutes (with the DJI 30W USB-C Charger and the battery inserted into the Two-Way Charging Hub) Intelligent Flight Battery Plus: 101 minutes (with the DJI 30W USB-C Charger and the battery mounted to the aircraft) 78 minutes (with the DJI 30W USB-C Charger and the battery inserted into the Two-Way Charging Hub) The Intelligent Flight Battery Plus is not sold in Europe.

CAP722A Table 11

Propulsion system

Propulsion type
Engines:
Type, model and manufacturer
Propeller type, model and manufacturer
Quantity
Arrangement
Power output
Propeller guards
In-flight restart functionality
Performance monitoring
Health monitoring
Safety features and redundancy in the system that allow maintaining flight after a failure or degradation has occurred in the propulsion system.
Fuel-powered propulsion system – Safety features to mitigate the risk of engine loss when the following hazards occur:
Fuel starvation
Fuel contamination
Failed signal input from the control station
Engine controller failure
Indication to the remote pilot
Electric-powered propulsion system:
Power source and supply management with regards to other systems in the UA
Redundant power sources
Maximum continuous power output of the motor
Maximum peak power output of the motor
Electrical distribution architecture
Electrical load shedding functionality
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 12

Fuel system

Fuel type
Safety provisions with regards to hazardous substances within the fuel system:
List of hazardous substances and their characteristics.
Procedures in place for safe handling of the UA by any person who may come into contact with the hazardous substances.
Means of identifying the hazardous substances.
Safety provisions for any person discovering the UA following an accident.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 13

Flight Controls system

Design and operation of flight control units, surfaces, actuators, control linkages, etc.
Flight controller:
Type, model and manufacturer
Functions
Flight modes available
Automatic functions:
Take-off and landing
Stabilisation
Autopilot
Return to home
If functions are provided by COTS equipment, provide type, model and manufacturer.
Safety features and redundancy in the system which allow maintaining flight after a failure or degradation of the flight control system, including indication to the remote pilot.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 14

Navigation

Sensors
Type, model and manufacturer	Global Navigation Satellite System: GPS + Galileo + BeiDou
Quantity
Telemetry links
Method to determine current position.
Method to navigate to intended destination.
Automatic/automated navigation functions
Geo-awareness functions
Containment functions
Safety features and redundancy in the system which allow maintaining flight after a failure or degradation has occurred in the navigation system:
Backup means of navigation
Detection of and response to loss of primary means and secondary means of navigation.
Indication to the remote pilot
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 15

Detect and Avoid (DAA) systems

DAA system functions	Sensing Type: Omnidirectional binocular vision system, supplemented with a 3D infrared sensor at the bottom of the aircraft Forward: Measurement Range: 0.5-18 m Detection Range: 0.5-200 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg. Backward: Measurement Range: 0.5-15 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg. Lateral: Measurement Range: 0.5-12 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg. Upward: Measurement Range: 0.5-15 m Effective Sensing Speed: Flight Speed <= 5 m/s FOV: Front and Back 72 Deg., Left and Right 90 Deg. Downward: Measurement Range: 0.3-12 m Effective Sensing Speed: Flight Speed <= 5 m/s FOV: Front and Back 106 Deg., Left and Right 90 Deg.
Devices used
Technology used
Interface between the DAA system and the flight control computer
Limitations of the DAA system	Operating Environment: Forward, Backward, Left, Right, and Upward: Surfaces with discernible patterns and adequate lighting (lux > 15) Downward: Surfaces with discernible patterns, diffuse reflectivity > 20% (e.g. walls, trees, people), and adequate lighting (lux > 15)
Evidence of equipment qualification and approval.
DAA event sequence:
Level of automation
Actions required by the remote pilot
Means to verify normal system operation.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 16

Other avionics systems

Command Unit (CU)

Power sources, supply management and redundancy.
Radio signal:
Determination of the signal strength and health value.
Threshold values which represent a critically degraded signal.
Control handover between two CUs
Safety features to mitigate the risk of inadvertent command activation:
List of critical commands
Mitigation means
Safety features to mitigate the risk of display or HMI lock-up.
Safety features to maintain flight-critical processing when multiple programs are running concurrently.
HMI:
Information indicated to the remote pilot.
Radio signal strength and/or health indication to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 17

Command an Control (C2) link

RLOS
BRLOS
Antennas:
Type, model and manufacturer
Locations on the UAS
Transceivers / Modems:
Power levels
Transmission schemes
Operating frequencies
Details of frequency spectrum approvals
Maximum power output/range
Type of signal processing
Datalink margin in terms of the overall link bandwidth at the maximum anticipated distance from the CU.
Operational C2 link management:
Frequency switchovers
Contingency situations
Third party link service provider
Radio signal:
Determination of the signal strength and health value
Threshold values which represent a critically degraded signal.
Minimum and average assured data rates
Minimum and average assured latencies
Design features and procedures to maintain availability, continuity, and integrity of the datalink:
RF or other interference
Flight beyond communications range
Antenna masking
Loss of CU functionality
Loss of UA functionality
Atmospheric attenuation
Safety features to mitigate the risk of loss of C2 link:
C2 links redundancy
Automatic triggering of an emergency recovery function
Automatic return to home
Safety features to mitigate the risk of harmful interference.
HMI:
Information indicated to the remote pilot.
Radio signal strength and/or health indication to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 18

Communications

Antennas:
Type, model and manufacturer
Locations on the UAS
Communication method:
VHF
GSM network
Satellite
Safety features to mitigate the loss of communication function:
Primary communication means
Secondary / back-up communication means
HMI:
Information indicated to the remote pilot.
Radio signal strength and/or health indication to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 19

Take-off and landing mechanisms

Wheels, skids, rails, launchers, etc.
If various mechanisms can be fitted:
Primary mechanism
Secondary mechanisms
Operational conditions/requirements for each mechanism.
Any other relevant information

CAP722A Table 20

Emergency recovery and safety systems

Mode of operation
Safety features which mitigate the risk of loss of control or situational awareness.
Means to verify normal system operation.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 21

External lighting

Type, model and manufacturer
Locations on the UA
Colour
Operation
Operating modes
Purpose
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 22

Payload

Types
Mass
Interfaces with the UA:
Mechanical interface
Electrical interface
Data interface
Release mechanism
Any other interface
Procedures to install the payload onto the UA.
Effects of the payload on the UA
Sensors	Image Sensor: 1/1.3-inch CMOS, Effective Pixels: 48 MP
Safety features to mitigate the risk of the payload affecting the flight of the UA:
Effects on aerodynamics
Effects of electro-magnetic interference.
Effects of electrical power and / or data connection failures on the UAS.
Effects of complete detachment of the payload from the UA (either caused by a failure or through intentional lowering / dropping of the payload).
Effects of partial detachment of the payload from the UA.
Distraction of the remote pilot generated by the payload during flight.
Procedures to verify the attachment points to the UA.
Procedures to verify the UA MTOM and CG location.
Procedures to detect and mitigate any failure of the payload in flight.
Safety provisions with regards to hazards inherent to the payload
Procedures in place for safe handling of the payload.
Means of identifying hazards.
HMI:
Information indicated to the remote pilot.
Alert messages indicated to the remote pilot.
Any other relevant information

CAP722A Table 23

Ground support equipment

UAS launch and recovery systems
Power sources
Transportation equipment
Backup or emergency equipment
Procedures to transport UA, CU, battery/fuel, and other equipment between operation sites and from the loading/off-loading area to the take-off/landing area.
Storage of ground support equipment.
Suitability of the ground support equipment and transportation method with regards to the UAS components’ fragility, sensitivity or inherent hazards.
Ground support equipment standards
Ground support equipment manufacturer's recommendations.
Any other relevant information

CAP722A Table 24

Maintenance

Maintenance manual:
Structure
Maintenance procedures:
Inspections
Overhaul
Repairs
Assurance of repair procedures
Batteries maintenance during storage periods
Origin of each procedure
Maintenance schedules
Procedures to record maintenance that has been carried out.
Storage of maintenance records
Staff qualification and levels of approval.
Procedures to use the manual by the Maintenance staff
Configuration control
Any other relevant information

CAP722A Table 25

Spare parts procurement

Sources of procurement
Process to confirm the suitability of the part.
Any other relevant information

CAP722A Table 26

Change Management and modifications to the system

Hardware, software, and firmware version control
Modification standards
Modification records storage
Safety assessment associated with the modification
Any other relevant information

CAP722A Table 27

Safety features of the UAS

Step 1 – Identify the main functions of the UAS.
Step 2 – Identify the sub-functions.
Step 3 – Consider the ways each function may fail.
Step 4 – Identify the failure conditions.
Step 5 – Select those failure conditions that may lead to mid-air collision or harm to uninvolved people on the ground. (Identified Hazard)
Step 6 – Assurance
Step 7 – Describe the consequence of the failure condition.
Step 8 – Describe the failure modes. (Unmitigated Failures)
Step 9 – Identify the single points of failure.
Step 10 – Describe the risk mitigation means.

CAP722A Table 28

ANNEX - Manufacturer supplied data forDJI Mini 4 Pro

Aircraft
Takeoff Weight	< 249 g Standard aircraft weight (including the Intelligent Flight Battery, propellers, and a microSD card). The actual product weight may vary due to differences in batch materials and external factors. Registration is not required in some countries and regions. Always check local laws and regulations before use. With the Intelligent Flight Battery Plus, the aircraft will weigh more than 249 g. Always check and strictly abide by local laws and regulations before flying. The Intelligent Flight Battery Plus is not sold in Europe.
Dimensions	Folded (without propellers): 148 x 94 x 64 mm (L x W x H) Unfolded (with propellers): 298 x 373 x 101 mm (L x W x H)
Max Ascent Speed	5 m/s (S Mode) 5 m/s (N Mode) 3 m/s (C Mode)
Max Descent Speed	5 m/s (S Mode) 5 m/s (N Mode) 3 m/s (C Mode)
Max Horizontal Speed (at sea level, no wind)	16 m/s (S Mode) 12 m/s (N Mode) 12 m/s (C Mode) The max horizontal speed is subject to dynamic local restrictions. Always abide by local laws and regulations when flying.
Max Takeoff Altitude	With DJI Mini 4 Pro Intelligent Flight Battery: 4000 m With DJI Mini 3 Series Intelligent Flight Battery Plus: 3000 m Increase in aircraft weight can affect flight propulsion. When the aircraft is using the Intelligent Flight Battery Plus, do not mount additional payloads like a propeller guard or third-party accessories to avoid diminished propulsion. The Intelligent Flight Battery Plus is not sold in Europe.
Max Flight Time	34 minutes (with Intelligent Flight Battery) 45 minutes (with Intelligent Flight Battery Plus)* Measured in a controlled test environment. Specific test conditions are as follows: flying forward at a constant speed of 21.6 kph in a windless laboratory environment at 20 meters above sea level, in photo mode (without photo taking operation during flight), with Obstacle Avoidance Action set to Off, and from 100% battery level until 0%. Results may vary depending on the environment, actual use, and firmware version. * The Intelligent Flight Battery Plus is not sold in Europe.
Max Hovering Time	30 minutes (with Intelligent Flight Battery) 39 minutes (with Intelligent Flight Battery Plus)* Measured in a controlled test environment. Specific test conditions are as follows: hovering in a windless laboratory environment at 20 meters above sea level, in photo mode (without photo taking operation during flight), with Obstacle Avoidance Action set to Off, and from 100% battery level until 0%. Results may vary depending on the environment, actual use, and firmware version. * The Intelligent Flight Battery Plus is not sold in Europe.
Max Flight Distance	18 km (with Intelligent Flight Battery and measured while flying at 40.7 kph in a windless environment at 20 meters above sea level) 25 km (with Intelligent Flight Battery Plus* and measured while flying at 44.3 kph in a windless environment at 20 meters above sea level) * The Intelligent Flight Battery Plus is not sold in Europe.
Max Wind Speed Resistance	10.7 m/s
Max Pitch Angle	35 Deg.
Operating Temperature	-10 Deg. to 40 Deg. C (14 Deg. to 104 Deg. F)
Global Navigation Satellite System	GPS + Galileo + BeiDou
Hovering Accuracy Range	Vertical: ±0.1 m (with vision positioning) ±0.5 m (with GNSS positioning) Horizontal: ±0.1 m (with vision positioning) ±0.5 m (with GNSS positioning)
Internal Storage	2 GB
Camera
Image Sensor	1/1.3-inch CMOS, Effective Pixels: 48 MP
Lens	FOV: 82.1 Deg. Format Equivalent: 24 mm Aperture: f/1.7 Focus: 1 m to ∞
ISO Range	Video Normal and Slow Motion: 100-6400 (Normal) 100-1600 (D-Log M) 100-1600 (HLG) Night: 100-12800 (Normal) Photo 12 MP: 100-6400 48 MP: 100-3200
Shutter Speed	12MP Photo: 1/16000-2 s (2.5-8 s for simulated long exposure) 48MP Photo: 1/8000-2 s
Max Image Size	8064 x 6048
Still Photography Modes	Single Shot: 12 MP and 48 MP Burst Shooting: 12 MP, 3/5/7 frames 48 MP, 3 frames Automatic Exposure Bracketing (AEB): 12 MP, 3/5/7 frames at 0.7 EV step 48 MP, 3 frames at 0.7 EV step Timed: 12 MP, 2/3/5/7/10/15/20/30/60 s 48 MP, 5/7/10/15/20/30/60 s
Photo Format	JPEG/DNG (RAW)
Video Resolution	H.264/H.265 4K: 3840 x 2160@24/25/30/48/50/60/100fps FHD: 1920 x 1080@24/25/30/48/50/60/100/200fps Recording frame rates. The corresponding video plays as slow-motion video. 4K/100fps and HLG/D-Log M only support H.265 coding.
Video Format	MP4 (MPEG-4 AVC/H.264, HEVC/H.265)
Max Video Bitrate	H.264/H.265: 150 Mbps
Supported File System	exFAT
Color Mode and Sampling Method	Normal: 8-bit 4:2:0 (H.264/H.265) HLG/D-Log M: 10-bit 4:2:0 (H.265)
Digital Zoom	12MP Photo: 1-2x 4K: 1-3x FHD: 1-4x
Gimbal
Stabilization	3-axis mechanical gimbal (tilt, roll, pan)
Mechanical Range	Tilt: -135 Deg. to 80 Deg. Roll: -135 Deg. to 45 Deg. Pan: -30 Deg. to 30 Deg.
Controllable Range	Tilt: -90 Deg. to 60 Deg. Roll: -90 Deg. or 0 Deg.
Max Control Speed (tilt)	100 Deg./s
Angular Vibration Range	±0.01 Deg.
Sensing
Sensing Type	Omnidirectional binocular vision system, supplemented with a 3D infrared sensor at the bottom of the aircraft
Forward	Measurement Range: 0.5-18 m Detection Range: 0.5-200 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg.
Backward	Measurement Range: 0.5-15 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg.
Lateral	Measurement Range: 0.5-12 m Effective Sensing Speed: Flight Speed <= 12 m/s FOV: Horizontal 90 Deg., Vertical 72 Deg.
Upward	Measurement Range: 0.5-15 m Effective Sensing Speed: Flight Speed <= 5 m/s FOV: Front and Back 72 Deg., Left and Right 90 Deg.
Downward	Measurement Range: 0.3-12 m Effective Sensing Speed: Flight Speed <= 5 m/s FOV: Front and Back 106 Deg., Left and Right 90 Deg.
Operating Environment	Forward, Backward, Left, Right, and Upward: Surfaces with discernible patterns and adequate lighting (lux > 15) Downward: Surfaces with discernible patterns, diffuse reflectivity > 20% (e.g. walls, trees, people), and adequate lighting (lux > 15)
Exposure Compensation	Measurement Range: 0.1-8 m (reflectivity > 10%) FOV: Front and Back 60 Deg., Left and Right 60 Deg.
Video Transmission
Video Transmission System	O4
Live View Quality	Remote Controller: Up to 1080p/60fps (available when the aircraft is flying in Photo or Video mode) Up to 1080p/30fps (available when the aircraft is flying in Video mode) Up to 1080p/24fps (available when the aircraft is in standby mode on the ground)
Operating Frequency	2.4000-2.4835 GHz 5.170-5.250 GHz 5.725-5.850 GHz 5.170-5.250 GHz can be used only in countries and regions where permitted by local laws and regulations.
Transmitter Power (EIRP)	2.4 GHz: < 33 dBm (FCC) < 20 dBm (CE/SRRC/MIC) 5.1 GHz: < 23 dBm (CE) 5.8 GHz: < 33 dBm (FCC) < 30 dBm (SRRC) < 14 dBm (CE)
Max Transmission Distance (free of interference)	Low Interference and Obstructed by Buildings: approx. 0-0.5 km Low Interference and Obstructed by Trees: approx. 0.5-3 km Data tested under FCC standard in obstructed environments with typical low interference. Used for reference purposes only and provides no guarantee for actual transmission distance.
Max Download Speed	O4: 10 MB/s (with DJI RC-N2) 10 MB/s (with DJI RC 2) Wi-Fi 5: 30 MB/s* * Measured in a laboratory environment with little interference in countries/regions that support both 2.4 GHz and 5.8 GHz, with footage saved to the internal storage. Download speeds may vary depending on the actual conditions.
Lowest Latency	Aircraft + Remote Controller: approx. 120 ms Depending on the actual environment and mobile device.
Antenna	4 antennas, 2T4R
Battery
Illumination	DJI Mini 4 Pro Intelligent Flight Battery, DJI Mini 3 Series Intelligent Flight Battery Plus* * The Intelligent Flight Battery Plus is not sold in Europe.
Capacity	Intelligent Flight Battery: 2590 mAh Intelligent Flight Battery Plus: 3850 mAh The Intelligent Flight Battery Plus is not sold in Europe.
Weight	Intelligent Flight Battery: approx. 77.9 g Intelligent Flight Battery Plus: approx. 121 g The Intelligent Flight Battery Plus is not sold in Europe.
Nominal Voltage	Intelligent Flight Battery: 7.32 V Intelligent Flight Battery Plus: 7.38 V The Intelligent Flight Battery Plus is not sold in Europe.
Max Charging Voltage	Intelligent Flight Battery: 8.6 V Intelligent Flight Battery Plus: 8.5 V The Intelligent Flight Battery Plus is not sold in Europe.
Type	Li-ion
Energy	Intelligent Flight Battery: 18.96 Wh Intelligent Flight Battery Plus: 28.4 Wh The Intelligent Flight Battery Plus is not sold in Europe.
Charging Temperature	5 Deg. to 40 Deg. C (41 Deg. to 104 Deg. F)
Charging Time	Intelligent Flight Battery: 70 minutes (with the DJI 30W USB-C Charger and the battery mounted to the aircraft) 58 minutes (with the DJI 30W USB-C Charger and the battery inserted into the Two-Way Charging Hub) Intelligent Flight Battery Plus: 101 minutes (with the DJI 30W USB-C Charger and the battery mounted to the aircraft) 78 minutes (with the DJI 30W USB-C Charger and the battery inserted into the Two-Way Charging Hub) The Intelligent Flight Battery Plus is not sold in Europe.
Charger
Recommended Charger	DJI 30W USB-C Charger or other USB Power Delivery chargers (30 W)* * When you charge the battery mounted to the aircraft or inserted into the Two-Way Charging Hub, the maximum charging power supported is 30 W.
Charging Hub
Input	5 V, 3 A 9 V, 3 A 12 V, 3 A
Output	USB-A: Max Voltage: 5 V; Max Current: 2 A
Charging Type	Three batteries charged in sequence.
Configuration	DJI Mini 4 Pro Intelligent Flight Battery, DJI Mini 3 Series Intelligent Flight Battery/Intelligent Flight Battery Plus * The Intelligent Flight Battery Plus is not sold in Europe.
Storage
Recommended microSD Cards	SanDisk Extreme PRO 32GB V30 U3 A1 microSDHC Lexar 1066x 64GB V30 U3 A2 microSDXC Lexar 1066x 128GB V30 U3 A2 microSDXC Lexar 1066x 256GB V30 U3 A2 microSDXC Lexar 1066x 512GB V30 U3 A2 microSDXC Kingston Canvas GO! Plus 64GB V30 U3 A2 microSDXC Kingston Canvas GO! Plus 128GB V30 U3 A2 microSDXC Kingston Canvas React Plus 64GB V90 U3 A1 microSDXC Kingston Canvas React Plus 128GB V90 U3 A1 microSDXC Kingston Canvas React Plus 256GB V90 U3 A1 microSDXC Samsung EVO Plus 512GB V30 U3 A2 microSDXC
Narrow Camera
Light Sensitivity	Without charging any mobile device: 6 hours When charging a mobile device: 3.5 hours
Obstacle Sensing Range	180 x 86 x 10 mm (L x W x H)
Environment Coverage	-10 Deg. to 40 Deg. C (14 Deg. to 104 Deg. F)
Capacity	5 Deg. to 40 Deg. C (41 Deg. to 104 Deg. F)
Voltage	2.5 hours
Battery Type	It is recommended to use a 5V/2A charger.
Energy	18.72 Wh (3.6 V, 2600 mAh x 2)
Net Weight	Lightning, USB-C, Micro-USB * Using a mobile device with Micro-USB port requires the DJI RC-N1 RC Cable (Standard Micro USB connector), which is sold separately.
Storage Temperature Range	2.4000-2.4835 GHz 5.170-5.250 GHz 5.725-5.850 GHz
Charging Temperature Range	2.4 GHz: < 33 dBm (FCC) < 20 dBm (CE/SRRC/MIC) 5.1 GHz: < 23 dBm (CE) 5.8 GHz: < 33 dBm (FCC) < 14 dBm (CE) < 30 dBm (SRRC)

Data source: https://www.dji.com/mini-4-pro/specs

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Source data acquired 2023-01-23 19:03:42