Tattu 4.0/3.5 18S 30000mAh 30Ah 68.4V HV Smart Drone Battery - MTOW 70-100kg Heavy-Lift Power

Q1: I work with a heavy-lift logistics fleet and need power for large cargo lifts and high-payload spraying. Would this kind of agricultural drone battery fit that job?

A1: Tattu 4.0/3.5 18S 30000mAh is positioned as an ultra-high-voltage 2052Wh smart pack for 70-100 kg heavy-lift, agricultural, logistics, and eVTOL platforms. Its published application range includes 70-100 kg MTOW heavy-lift, agricultural, cargo, and eVTOL aircraft, but the airframe maker must still approve voltage, connector, weight, dimensions, current demand, and center of gravity for the exact aircraft.

Q2: Our aircraft at the regional logistics base handles large cargo lifts and high-payload spraying and requires 18S1P at 68.4V. How do we confirm this UAV battery matches?

A2: Tattu 4.0/3.5 18S 30000mAh is listed as 18S1P with 68.4V nominal voltage. Match the aircraft, ESCs, power distribution, connector polarity, and charger to that exact configuration; similar capacity does not make a different cell count or voltage interchangeable.

Q3: Before I order a 30000mAh drone battery for large cargo lifts and high-payload spraying, how should I estimate the real working time?

A3: Tattu 4.0/3.5 18S 30000mAh has a published capacity of 30000mAh, but the page does not provide one guaranteed flight-time figure. Estimate endurance from the aircraft's measured power draw and then validate with conservative loaded flights, because payload, wind, temperature, route, and battery condition all change the result.

Q4: At the regional logistics base, we have limited lift margin during large cargo lifts and high-payload spraying. How much payload allowance would this 18S1P 30000mAh heavy-lift drone battery use?

A4: Tattu 4.0/3.5 18S 30000mAh is listed at approximately 15.3 kg for 3.5 or 14.7 kg for 4.0. Confirm the weight of the selected version and include cables, mounting hardware, and any paired pack when checking maximum takeoff weight, center of gravity, useful payload, and landing reserve.

Q5: The battery bay in our aircraft is tight. Which measurements should the heavy-lift logistics fleet check before fitting this 18S1P 30000mAh high-voltage UAV battery?

A5: Tattu 4.0/3.5 18S 30000mAh is listed at about 119.5 × 266.5 × 326.5 mm for 3.5 or 120 × 267 × 330 mm for 4.0. Measure the usable battery bay, connector clearance, cable bend radius, restraint points, cooling space, and removal path; version-dependent housings or handles should be confirmed on the final drawing before purchase.

Q6: During our 18S1P retrofit at the regional logistics base, which connector should the heavy-lift logistics fleet expect on this 68.4V 30000mAh UAV battery, and can it vary?

A6: Tattu 4.0/3.5 18S 30000mAh lists ACES-59616 on the 3.5 version or detachable ACES-59604 on the 4.0 version. Connector name alone is not enough: confirm the delivered plug, polarity, pin assignment, current rating, mating connector, communication contacts, and whether any custom option is written into the quotation.

Q7: At our regional logistics base, which charger should the team use with this 68.4V 30000mAh drone battery for large cargo lifts and high-payload spraying?

A7: The product page for Tattu 4.0/3.5 18S 30000mAh recommends or requires a charger explicitly approved for 18S, 78.3V smart packs; the TA7200 Pro is listed for supported 12-18S smart batteries. Confirm the battery label, maximum charging voltage, balance or communication interface, local input power, and supported charge current before connecting it; do not select a charger from capacity or cell count alone.

Q8: At the regional logistics base, what maximum voltage and chemistry should our technicians enter for this 68.4V 30000mAh high-voltage UAV battery used by the heavy-lift logistics fleet?

A8: Tattu 4.0/3.5 18S 30000mAh is described as high-voltage smart battery chemistry, with a published charging limit of 78.3V. The current battery label and manufacturer documentation must control; never apply an unverified charging voltage to the pack.

Q9: My pilots worry about voltage sag during large cargo lifts and high-payload spraying. What discharge performance is published for this heavy-lift drone battery?

A9: Tattu 4.0/3.5 18S 30000mAh lists 35C. 270A maximum continuous and 360A peak for no more than three seconds are listed. The aircraft integrator should compare sustained and peak current demand with wiring, connector, ESC, cooling, and battery limits rather than treating the headline C-rate as a universal operating current.

Q10: For a busy day of large cargo lifts and high-payload spraying, how quickly may we recharge this 30000mAh smart drone battery without shortening its useful life?

A10: For Tattu 4.0/3.5 18S 30000mAh, the page advertises up to 5C fast charging; real use requires the approved charger, connector, temperature, and battery profile. Use a compatible charger, monitor cell balance and temperature, and size the charging area and power supply for the real current; the fastest published rate is not automatically the best routine fleet setting.

Q11: Cold mornings can delay our large cargo lifts and high-payload spraying. What temperature limits should we follow when charging and flying with this drone battery?

A11: For Tattu 4.0/3.5 18S 30000mAh, the current specification block does not provide a complete charge and discharge temperature table. Keep the battery within the exact charging and discharge bands in the current manual, allow a cold pack to stabilize before charging, and verify loaded voltage performance before committing the aircraft to the mission.

Q12: During summer large cargo lifts and high-payload spraying at the regional logistics base, how hot can this 30000mAh UAV battery safely get before our crew should stop using it?

A12: For Tattu 4.0/3.5 18S 30000mAh, the current specification block does not provide a complete charge and discharge temperature table. In hot service, monitor pack and connector temperature, provide the required cooling interval, avoid charging a heat-soaked battery, and stop at the manual's limit even if the ambient air remains inside a broader advertised range.

Q13: At the regional logistics base, our heavy-lift logistics fleet needs a realistic cycle figure. How many cycles are published for this 18S1P 30000mAh smart drone battery?

A13: For Tattu 4.0/3.5 18S 30000mAh, the page advertises more than 1000 cycles for the 4.0 design under its stated conditions. Actual service life depends on charge rate, depth of discharge, temperature, storage state, current demand, balance, and retirement criteria, so a published cycle figure should not be treated as a warranty of identical fleet life.

Q14: If we store this 30000mAh high-voltage UAV battery at the regional logistics base, what charge and inspection routine should we use before large cargo lifts and high-payload spraying?

A14: Tattu 4.0/3.5 18S 30000mAh does not have one universal storage procedure stated on the storefront. Follow the delivered manual for storage voltage and interval, isolate the terminals, keep the pack in a cool dry approved area, record state of charge, and inspect it before reuse.

Q15: During large cargo lifts and high-payload spraying, our maintenance team at the regional logistics base needs health data. Which balancing and alarm functions does this 18S1P drone battery provide?

A15: For Tattu 4.0/3.5 18S 30000mAh, integrated BMS and MOS protection provide state-of-health monitoring, fault detection, balancing, and protection functions. Only the functions stated for the delivered version should be expected; confirm how warnings are displayed, which protections are automatic, what service data can be exported, and whether special checking equipment is required.

Q16: For large cargo lifts and high-payload spraying, the avionics engineer supporting our heavy-lift logistics fleet needs data from the 18S1P pack. Does this smart drone battery publish a communication protocol?

A16: For Tattu 4.0/3.5 18S 30000mAh, DroneCAN is listed. The integrator should obtain the current protocol document, pinout, bitrate, message definitions, firmware requirements, and compatible aircraft list before expecting telemetry or automated battery actions.

Q17: I manage 30000mAh packs for a heavy-lift logistics fleet at the regional logistics base. Can this UAV battery show faults or history in a phone application?

A17: For Tattu 4.0/3.5 18S 30000mAh, Bluetooth application access for state-of-health checking is described. Confirm the supported phone platform, connection method, permissions, firmware path, data fields, and whether the feature applies to the exact ordered version; do not assume every smart pack includes Bluetooth.

Q18: We sometimes see a sharp spark before large cargo lifts and high-payload spraying. What anti-spark protection is built into this 18S1P drone battery connection?

A18: For Tattu 4.0/3.5 18S 30000mAh, the smart MOS architecture includes connection and electrical protection, but the exact connector version must be selected. Anti-spark hardware reduces connection arcing but does not correct wrong polarity, a damaged connector, contamination, or an energized installation mistake, so the operator must still follow the approved connection sequence.

Q19: Our heavy-lift logistics fleet works at the regional logistics base, where rain and dust are common. What environmental protection is stated for this 30000mAh agricultural drone battery?

A19: For Tattu 4.0/3.5 18S 30000mAh, the page describes an aluminum housing and heat-dissipation air duct. Treat descriptive weather claims conservatively when no IP rating or test standard is published, keep connectors protected, and follow the aircraft's lower environmental limit during rain, dust, salt, chemical, or washdown exposure.

Q20: When our heavy-lift logistics fleet changes 30000mAh packs between large cargo lifts and high-payload spraying, does this 18S1P heavy-lift drone battery have a handle, slide rail, or quick-change design?

A20: For Tattu 4.0/3.5 18S 30000mAh, the 4.0 design is described with plug-and-play drawer-slide installation. Confirm the exact housing, handle, rail, latch, connector location, and removal clearance of the selected version, then test the swap process with the aircraft safely de-energized before using it in a fast turnaround.

Q21: Because our heavy-lift logistics fleet schedules large cargo lifts and high-payload spraying, how many spare 30000mAh drone battery packs and charging positions should we plan?

A21: Tattu 4.0/3.5 18S 30000mAh does not determine fleet quantity by itself. Calculate packs from loaded flight time, reserve policy, cooldown and charge time, charger-channel capacity, input power, daily sorties, maintenance rotation, and a grounded spare allowance; confirm every extra pack separately in the quotation.

Q22: A freight forwarder asked our heavy-lift logistics fleet about shipping this 18S1P 30000mAh high-voltage UAV battery from the regional logistics base overseas. Which documents are needed?

A22: Tattu 4.0/3.5 18S 30000mAh is a large lithium battery and normally requires regulated dangerous-goods handling. Ask the seller or qualified shipper for the current UN test summary, safety data, classification, labels, packaging method, state-of-charge requirement, route limits, and country-specific import documents for the exact pack.

Q23: Before accepting a 68.4V 30000mAh pack, which labels and documents should our heavy-lift logistics fleet check to confirm this UAV battery matches the order?

A23: Tattu 4.0/3.5 18S 30000mAh should arrive with an order-matching label, configuration and voltage marking, connector and polarity confirmation, serial or traceability data, current manual, charging instructions, safety information, and invoice. Compare those items with the written quotation before energizing the battery.

Q24: After a season of large cargo lifts and high-payload spraying for our heavy-lift logistics fleet, what checks should a technician perform before returning this 18S1P agricultural drone battery to service?

A24: Tattu 4.0/3.5 18S 30000mAh should be removed from service for inspection if it shows swelling, impact damage, leakage, unusual odor, heat, connector erosion, cable damage, imbalance, abnormal logs, or unexpected voltage behavior. Follow the current manual and trained service route rather than opening the pack.

Q25: Compared with the 14S 30000mAh 53.2V heavy-lift battery, when would this 18S1P 30000mAh drone battery better suit our heavy-lift logistics fleet at the regional logistics base?

A25: Tattu 4.0/3.5 18S 30000mAh should be chosen over the 14S 30000mAh 53.2V heavy-lift battery only when its 18S1P, 68.4V, 30000mAh, weight, dimensions, connector, and supported features fit the aircraft and mission better. These batteries are not interchangeable merely because they belong to the same broad range. The source note also records this caution: Two mechanical versions have different weights, dimensions, and connectors; the final quotation must identify the delivered version.

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

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• 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.

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

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Return & Refund Policy

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• 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.

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• Non-returnable items include:
  Customized or personalized items
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  Sale items or items marked as non-returnable

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• 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.