DJI Mavic 4 Pro ND Filters Set (ND8/16/32/64)

Q1: I own more than one aircraft. How do I check which mini drone accessories will fit before ordering?

A1: Match the accessory's compatibility list to the full aircraft name, including Pro and the generation number. DJI Mini 3, Mini 4 Pro and Mini 5 Pro do not share every battery, propeller, filter or guard. Some items explicitly support several models, while others fit only one. Use the individual product description and selected variant rather than the collection name to confirm fit.

Q2: For longer filming trips, what trade-offs should I consider before choosing higher-capacity mini drone batteries?

A2: DJI Intelligent Flight Battery Plus options offer longer maximum flight times under DJI's test conditions, but increase aircraft weight. The Mini 4 Pro/Mini 3 Series Plus battery takes those aircraft above 249 g; the Mini 5 Pro Plus battery also takes Mini 5 Pro above 249 g. Actual endurance depends on conditions and operation. Check the rules for your flight location and the compatibility of any propeller guards before choosing a Plus battery.

Q3: Can older mini drone batteries be reused after upgrading an aircraft, or will performance change?

A3: Only reuse a battery where DJI explicitly lists compatibility. The DJI Mini 3 Series Intelligent Flight Battery supports Mini 4 Pro, but DJI notes reduced propulsion performance and flight time, and an aircraft weight above 249 g with this battery. Mini 5 Pro uses its own battery family. A familiar battery shape or matching Mini branding is not sufficient evidence of compatibility.

Q4: When replacing a standard battery, how can I distinguish the mini drone batteries listed in this collection?

A4: Check the exact battery name and supported aircraft. The DJI Mini 3 Series standard battery is rated at 2,453 mAh, the Mini 4 Pro standard battery at 2,590 mAh, and the Mini 5 Pro standard battery at 2,788 mAh. DJI also lists Mini 3 Pro compatibility for the Mini 4 Pro battery. These capacity figures identify the products; they do not make batteries interchangeable or guarantee a particular flight duration.

Q5: We need several batteries ready for a shoot. Do mini drone charging hubs charge every battery at once?

A5: The DJI Mini 4 Pro/Mini 3 Series Two-Way Charging Hub charges up to three batteries in sequence. With DJI's 30W USB-C Charger, the stated full-set charging time is approximately three hours for standard batteries or four hours for Plus batteries. The Mini 5 Pro hub is a separate model; DJI gives approximately two hours for three standard batteries or three hours for three Plus batteries with its 65W Portable Charger at 25°C. Treat these as specified test conditions, not guaranteed turnaround times.

Q6: Does buying a mini drone charging hub give me everything needed to start charging spare batteries?

A6: No. The DJI charging hubs in this collection are sold as hubs, with batteries and the power adapter purchased separately. Check the hub's supported battery family and recommended charger before ordering. Charging speed depends on the hub, battery, adapter and conditions. An accessory photograph showing batteries or other equipment does not mean those items are included in a hub-only purchase.

Q7: After a hot flight or a cold morning, what charging conditions do mini drone batteries require?

A7: The DJI Mini batteries listed here specify a charging temperature range of 5°C to 40°C. Let the battery reach a suitable temperature before charging, and follow the battery manual and charger indications. Do not assume that the aircraft's permitted flying temperature is also its charging range. Confirm the requirements for the exact standard or Plus battery you are using.

Q8: Which drone propellers should I order when similar-looking aircraft in my kit use different generations?

A8: Select by the complete compatibility list. DJI Mini 3 propellers are different from the Mini 4 Pro/Mini 3 Pro propellers, and Mini 5 Pro has its own propellers. The Mini 3 and Mini 4 Pro/Mini 3 Pro listings each contain two pairs and 12 screws; the Mini 5 Pro listing contains one pair. Check both aircraft compatibility and pack quantity when ordering replacements.

Q9: Before replacing damaged drone propellers, what should I check about matching blades and supplied hardware?

A9: Use the DJI propeller set specified for your aircraft and follow its installation instructions, including the blade markings and correct motor positions. Do not combine blades from different product families. Where the replacement set includes screws, follow DJI's instructions for using the supplied hardware. Replace damaged propellers before the next flight and check that installation is secure; a damaged blade is not a suitable spare.

Q10: If I add drone propeller guards for close-range practice, can I still use extended batteries and obstacle sensing?

A10: For the DJI Mini 3 Series and Mini 4 Pro 360° Propeller Guards, DJI excludes Intelligent Flight Battery Plus use and states that the fitted aircraft exceeds 250 g. Obstacle avoidance is unavailable on Mini 3 Pro or Mini 4 Pro with the relevant guards installed. Mini 3 Pro requires firmware v01.00.0450 or later for its guard, and Mini 4 Pro requires v01.00.0100 or later. Guards do not remove the need for careful flight planning.

Q11: What flight limitations should I expect when fitting quick-release drone propeller guards for outdoor practice?

A11: The DJI Mini 5 Pro Quick-Release 360° Propeller Guard requires aircraft firmware v01.00.0400 or later, takes the aircraft above 250 g and is intended for use in windless conditions. DJI notes effects on propulsion, transmission and obstacle sensing. With remote-controller operation, DJI specifies a maximum takeoff altitude of 2,000 m, maximum flight height of 120 m and maximum distance of 500 m with this guard. Check the full product guidance before use.

Q12: For daylight filming, are drone ND filters interchangeable across aircraft models and filter sets?

A12: No. Choose filters designed for the exact camera. The DJI Mini 3 Series and Mini 4 Pro sets each provide ND16, ND64 and ND256, but use their own model-specific fittings. The Mini 5 Pro set provides ND8, ND32 and ND128. ND filters reduce the light reaching the camera and help control exposure in bright conditions; select the strength for the scene and camera settings, rather than assuming every filter in a set suits every shot.

Q13: How much more of a scene can a drone wide-angle lens capture when filming in tight spaces?

A13: The DJI Mini 4 Pro Wide-Angle Lens increases the stated photo field of view from 82.1° to 114°, and the 16:9 video field of view from 75° to 100°. It weighs approximately 2.3 g and is designed for Mini 4 Pro. It expands the view recorded by the camera; it does not increase obstacle clearance or change where the aircraft can safely fly.

Q14: I want a built-in display for travel. Which drone remote controller should I choose for my aircraft?

A14: DJI RC is the built-in-screen option in this collection for Mini 3. DJI RC 2 supports Mini 4 Pro and Mini 5 Pro. Both have a 5.5-inch Full HD display with a stated brightness of 700 nits, but they are not interchangeable simply because their screens look similar. Confirm the aircraft compatibility before ordering; these controller listings do not include a drone.

Q15: If I prefer using my phone while filming, what does a phone-based drone remote controller require?

A15: DJI RC-N3 supports Mini 4 Pro and Mini 5 Pro and uses a compatible phone running DJI Fly for the flight display. Its phone holder supports devices up to 180 × 86 × 10 mm. USB-C and Lightning connection cables are included; the Standard Micro USB cable is sold separately. DJI states up to 3.5 hours of controller operation when it is not charging the phone. Check phone compatibility as well as its physical size.

Q16: After changing phones, how do I choose the right drone controller cable connector and variant?

A16: The DJI RC-N Series RC Cable is offered with USB-C, Lightning and Standard Micro USB device connectors. Select the variant matching your phone's port and verify that your controller is supported; the listing names RC-N1, RC-N1C, RC-N2 and RC-N3. The selected cable listing supplies one cable, not all three connector types. This is a phone connection cable, so do not choose it as an aircraft battery-charging accessory.

Q17: Are replacement drone control sticks shared between screen controllers and phone-based controllers in my equipment bag?

A17: There are two separate DJI control-stick products in this collection. DJI RC/RC 2 Control Sticks are for DJI RC and RC 2. DJI RC-N Series Control Sticks support RC-N1, RC-N1C, RC-N2 and RC-N3. Each listing contains one pair. Match the controller name before ordering rather than choosing sticks based on the aircraft name or appearance alone.

Q18: On sunny shoots, will a drone controller monitor hood fit any controller that holds my phone?

A18: No. The DJI RC-N Series Remote Controller Monitor Hood listing specifies RC-N1, RC-N1C and RC-N2. It reduces glare on the mounted phone's screen, but that does not establish RC-N3 compatibility. Check the listed controller models before buying. The hood is an accessory only; the phone and remote controller shown in use are not included.

Q19: For immersive flying, can a drone motion controller replace my usual controller without buying any goggles?

A19: For Mini 4 Pro, DJI RC Motion 3 must be used with DJI Goggles 3; it is not a standalone substitute for a normal controller and phone or built-in screen. The RC Motion 3 package contains the motion controller and a lanyard, not goggles. Do not assume the same arrangement supports Mini 3 or Mini 5 Pro just because the accessory appears in the wider Mini collection.

Q20: Before recording high-resolution footage, what should I check when selecting a drone memory card?

A20: Check your aircraft's recommended card list, the card's sustained video rating and its capacity. The DJI-listed cards in this collection include U3/V30 options, but compatibility listings differ by card and aircraft. Advertised peak read speeds mainly describe file-transfer performance and are not a guarantee of sustained recording speed. Confirm the exact card model for your aircraft instead of assuming every 64 GB, 128 GB or 256 GB card is equivalent.

Q21: Does a bulk-pack drone memory card listing contain several cards or an adapter for transferring footage?

A21: The DJI-store listing titled SanDisk Extreme microSD Card 64GB (Bulk Pack) lists one memory card; Bulk Pack does not mean a multi-card bundle here. Do not assume an adapter is included from a photograph alone. Other card products may explicitly include an adapter, so use the selected product's package contents to confirm what you will receive before planning your file-transfer setup.

Q22: When charging equipment between locations, what power source does a drone car charger need?

A22: The DJI 65W Car Charger specifies a 12.7–16 V vehicle input and provides USB-C and USB-A outputs with supported PD/PPS charging. It includes a USB-C to USB-C cable. Check the vehicle supply and the connected device's charging requirements. Charging two devices can increase charging time, so the 65W label should not be read as a promise that both outputs will each deliver 65W simultaneously.

Q23: For travel overseas, does a drone portable charger automatically include the wall plug type I need?

A23: Check the selected regional plug variant. The DJI 65W Portable Charger listing in this store currently identifies the US/CA/JP/TW version and supports 100–240 V AC at 50/60 Hz. Wide input-voltage support does not make the physical plug fit every socket. The charger has an attached USB-C cable and a USB-A output; do not assume travel plug adapters or a separate USB-A cable are included.

Q24: How do I confirm the contents of a mini drone accessory order when the photos show a complete setup?

A24: Read the DJI accessory's package contents and selected variant, not just the scene shown in the product images. Charging hubs, controllers, filters, guards and cables are separate listings with different included quantities. A pictured aircraft, phone, battery or charger may only demonstrate use. Before ordering a complete setup, check each listing so that required companion items are included in your basket.

Q25: Can a mini drone charging hub combine remaining battery power when I am away from a wall outlet?

A25: The DJI Mini 5 Pro Two-Way Charging Hub has a power accumulation function that can transfer remaining power from multiple inserted batteries into the battery with the highest charge. This rearranges the energy already available; it does not create additional energy or guarantee a full battery. Follow the Mini 5 Pro hub's operating instructions, and do not assume the older Mini 4 Pro/Mini 3 Series hub offers the same function.

General Care Instructions for Drones and Drone Accessories

1. Battery Care

• Charging: Always use the recommended charger for your drone's battery. Avoid overcharging—once the battery is fully charged, unplug it to avoid damaging the battery.
  
• Storage: When not in use, store the battery in a cool, dry place. Avoid exposing the battery to extreme temperatures (below 0°C or above 40°C).
  
• Maintenance: Periodically check the battery’s health and charge cycles. Replace the battery after 300-500 charge cycles depending on its condition.
  

2. Cleaning

• Exterior Cleaning: Use a soft cloth to clean the drone’s body and propellers. Avoid using any abrasive materials that could scratch or damage the surface.
  
• Lens & Camera: Clean the camera lens and sensors with a microfiber cloth to remove dust and smudges. Never use chemical cleaners that might damage the lens coating.
  
• Propellers: Inspect and clean the propellers regularly, especially after use in dusty or dirty environments.
  

3. Storage

• Safe Storage: When storing your drone, ensure it’s kept in a safe, dry place where it won't be exposed to extreme temperatures, humidity, or direct sunlight.
  
• Transport: Use a protective case when transporting the drone to prevent damage. Never leave your drone exposed to the elements, especially in hot or humid conditions.
  

4. Pre-Flight Checks

• Battery: Ensure the battery is fully charged before flying.
  
• Propellers: Check that the propellers are secure and free from cracks or other damage.
  
• GPS and Sensors: Ensure the drone's GPS and other sensors are functioning properly before takeoff. Perform a quick calibration if necessary.
  

5. Post-Flight Care

• Cool Down: Allow the drone to cool down before packing it away. This is particularly important if you’ve been flying for an extended period.
  
• Post-Flight Cleaning: After each flight, clean the drone and check for any damage or wear. Inspect the propellers and motors for any debris or dirt that might affect performance.
  

6. Maintenance & Repairs

• Repairs: For any mechanical issues, contact a certified repair center or technician. Avoid attempting complex repairs yourself unless you're trained.
  
• Firmware Updates: Regularly check for firmware updates for your drone to ensure it has the latest features and safety improvements.
  

7. Environmental Considerations

• Weather Conditions: Avoid flying your drone in strong winds, heavy rain, or extreme temperatures. Always check the weather conditions before flying.
  
• Flying Location: Always ensure that you are flying in an open area, free from obstacles like trees, power lines, and buildings. Check local regulations for any restricted airspaces.

Shipping Policy

1. Processing Time

• Orders are typically processed within 1-2 business days of receipt. If there are any delays due to high demand or inventory issues, we will notify you as soon as possible.

2. Shipping Methods

• We offer several shipping options based on your location. The available methods are:
  Standard Shipping (5-7 business days)
  Expedited Shipping (2-3 business days)
  Express Shipping (Next-day delivery)

Shipping times may vary depending on the destination and availability of the product.

3. Shipping Fees

• Shipping fees are calculated at checkout based on your order's weight, size, and destination. You will be provided with a shipping quote before finalizing your purchase.
• We offer free standard shipping on orders over a certain amount (e.g., $1000) for specific regions.

4. International Shipping

• We ship globally to most countries. For international shipments, please note that customs duties, taxes, and fees are the responsibility of the customer and will be charged by the local authorities upon delivery.
• Delivery times may vary based on the destination.

5. Order Tracking

• Once your order has shipped, you will receive a tracking number by email. You can track the status of your shipment using the tracking link provided.

6. Delivery Issues

• If your package is delayed or lost in transit, please contact our customer service team immediately. We will work with the shipping carrier to resolve any delivery issues.

Return & Refund Policy

1. Returns

• We want you to be completely satisfied with your purchase. If you are not satisfied, you can return most new, unused items within 30 days of delivery for a full refund or exchange.
• To initiate a return, please contact us at returns@uniteduav.com with your order number and reason for the return. We will guide you through the return process.

2. Return Conditions

• Items must be returned in their original condition (unused, undamaged, and in the original packaging) to be eligible for a refund or exchange.
• Non-returnable items include:
  Customized or personalized items
  Opened or used drone batteries
  Sale items or items marked as non-returnable

3. Return Shipping Fees

• Return shipping is the responsibility of the customer unless the item is defective or was sent in error. We recommend using a trackable shipping service for returns to ensure your items are returned safely.
• Free Return Shipping: We offer free return shipping on defective products or if you receive the wrong item.

4. Refund Process

• Once your returned item is received and inspected, we will notify you of the approval or rejection of your refund.
• Refunds will be processed to your original method of payment within 7-10 business days. Depending on your bank or credit card provider, it may take additional time for the refund to reflect in your account.

5. Exchanges

• If you would like to exchange your item for a different size, color, or model, please contact us with your request. If the exchange is approved, we will send out the new item and provide instructions for returning the original product.

6. Damaged or Defective Items

If you receive a damaged or defective item, please contact us within 7 days of receipt. We will arrange for a replacement or refund, including free return shipping for defective items.

For more details, please review our Shipping Policy.