Tattu 4.0/3.5 14S 30000mAh 30Ah 53.2V HV 35C Smart Drone Battery - MTOW 70-100kg Heavy-Lift Power

Question 1: What makes the Tattu 30Ah battery suitable for 70-100kg MTOW drones?

Answer 1: Its 14S1P configuration and upgraded cell performance allow it to sustain a massive 270A continuous working current, providing the high torque and sustained power required for heavy-lift operations.

Question 2: What are the main differences between the Tattu 4.0 and 3.5 30Ah versions?

Answer 2: The 4.0 version features an integrated MOS Switch for advanced protection (overcurrent/undervoltage) and smart energy management. The 3.5 version offers the same core power performance but is optimized for systems using external protection modules.

Question 3: Which connector types are supported for this battery?

Answer 3: We support multiple professional interfaces including Molex 46562-2657, QS9S-F, and ACES 59604-0169D. The 4.0 version also offers a detachable plug design for easier maintenance.

Question 4: Is this battery compatible with the VK V7 drone protocol?

Answer 4: Yes, we provide a specific Tattu 3.5 30Ah version equipped with the QS9S-F connector that is fully compatible with the VK brand V7 battery protocol.

Question 5: How fast can I recharge the Tattu 30Ah Smart Battery?

Answer 5: This battery supports 5C fast charging, significantly reducing the interval between missions when used with compatible high-power chargers.

Question 6: How does the "MOS Switch" in the 4.0 version enhance safety?

Answer 6: The MOS Switch acts as an intelligent gatekeeper, providing instantaneous protection against overcurrent and undervoltage, while also serving as a smart anti-spark device during connection.

Question 7: Can I monitor the battery health from my smartphone?

Answer 7: Yes, both versions feature Bluetooth connectivity, allowing you to check real-time status, voltage, and State of Health (SOH) via the Tattu mobile app.

Question 8: How does the battery handle heat during high-power flights?

Answer 8: It features an improved ventilation system and a dedicated internal heat dissipation air duct designed to enable rapid cooling while the drone is in motion.

Question 9: What is the lifespan of the Tattu 30Ah smart battery?

Answer 9: With proper maintenance and the help of the integrated BMS, these batteries are designed to provide a reliable service life of over 600 cycles.

Question 10: Is the battery housing waterproof for agricultural use?

Answer 10: Yes, the Tattu 4.0/3.5 series utilizes a rugged, sealed housing designed for waterproof and dustproof performance, making it ideal for agricultural spraying environments.

Question 11: What is the total energy capacity of this battery pack?

Answer 11: At a nominal 53.2V and 30Ah, the battery delivers approximately 1596Wh of energy, providing the endurance needed for large-scale industrial missions.

Question 12: Does the battery include an anti-spark feature?

Answer 12: Yes, the Tattu 4.0 includes an integrated smart anti-spark function via its MOS system, while the 3.5 version is designed to work with external anti-spark devices for safe plugging.

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.