How to Tell If Tello Drone Is Charging

Learn how to tell if your Tello drone is charging, with clear indicators, app checks, and safe practices for beginners. A practical, step-by-step guide from Beginner Drone Guide.

Beginner Drone Guide
Beginner Drone Guide Team
·5 min read
Tello Charging Setup - Beginner Drone Guide
Photo by whodolvia Pixabay
Quick AnswerDefinition

This quick guide defines how to know if tello drone is charging by checking the drone’s charging indicators, the battery status in the companion app, and the power source. You’ll learn which signs confirm charging, what to do if signals are unclear, and how to safely complete the process before your next flight. Use these checks to verify a safe, full charge.

Understanding What It Means For a Tello to Be Charging

For new pilots, understanding charging status helps protect your battery and ensure reliable performance. When you plug in the Tello's charging setup, you want to see consistent signs that the battery is receiving power and being replenished. This section explains what charging means in practical terms, how to interpret signals from the drone itself and from the companion app, and how to avoid common mistakes that lead to incomplete charges. By the end of this section you should be able to answer the core question: how to know if tello drone is charging, and what steps to take if it isn’t. The guidance here focuses on practical, beginner-friendly checks that you can perform in minutes, without special tools.

Note: This article is based on practical experience and standard drone charging practices, and reflects guidance from Beginner Drone Guide to help new pilots fly smarter, safer, and with confidence.

Common Charging Indicators on the Tello Drone

Charging indicators can appear in a few key places: on the drone itself near the battery compartment, on any charging cradle or dock, and in the companion app. In many setups, you’ll see a dedicated charging indicator light when power is flowing to the battery. Some drones also show a change in color or brightness of an LED to signal charging progress. If the drone is turned off while charging, the indicators may be more pronounced; if you’re charging via a cradle, the cradle’s own indicator can provide a quick status check. Always cross-check between the drone’s lights and the app to confirm charging status. If indicators are unclear, re-seat the battery and inspect the charging port for debris or damage. This reduces common issues like a false “not charging” signal when power is actually flowing.

Verifying Charging in the Tello App

The official Tello companion app typically provides a battery status readout that complements the drone’s physical indicators. Open the app, navigate to the battery status panel, and look for a charging icon or a charge percentage that increases over time. If the app shows a stall or a failure state, try reconnecting the drone, refreshing the interface, or restarting the app. Ensure you’re using the correct flight profile and that the drone is recognized by the app. If you have a spare battery, you can test charging behavior with a known-good battery to isolate whether the issue is with the drone, the charger, or the battery itself. Regularly updating the app helps ensure you see accurate charging status.

Checking the Charger and Power Source

A reliable charging process starts with a good power setup. Confirm that the charger is the official or a certified replacement compatible with the Tello battery, and that it is connected to a stable power source. Inspect cables for wear, kinks, or loose connections, and ensure the battery is seated properly in the drone or cradle. If you use a USB power source, verify the port’s capacity and avoid using low-power adapters that cannot sustain charging. Placing the charging area on a dry, non-slip surface minimizes the risk of shorts or accidental disconnections during charging. If you notice intermittent charging, try a different outlet or a different charger to determine where the fault lies.

Troubleshooting: When Charging Doesn’t Start

If charging doesn’t start, first re-seat the battery and inspect the charging port for obstructions. Clean any dust or lint from the contacts with a dry brush or compressed air, being careful not to bend metal pins. Confirm the charger and cable are firmly connected and that the power source is functioning. If the drone still doesn’t charge, test with another known-good battery or charger to isolate the issue. Check that the drone isn’t in a fault state from a recent operation or a firmware update, and consult the user manual for any model-specific reset steps. In rare cases, contact support for a battery or charging port replacement.

Safe Handling While Charging

Always charge in a dry area away from liquids or moisture. Keep the charging setup away from flammable materials and extreme heat. Avoid bending or pinching cables, and unplug carefully by holding the plug, not the cable. If the drone or charger becomes unusually hot, disconnect and allow components to cool before attempting another charging cycle. Regular inspection for wear and tear helps prevent charging failures and prolongs battery life.

How to Confirm a Full Charge and Disconnection

There isn’t a universal symbol that guarantees a full charge across all setups, but you’ll typically see the battery indicator reach a stable, high percentage in the app and the drone’s charging light may turn solid or cease blinking. Once you confirm the signal, unplug the charger carefully and store components in a safe, cool location. If you routinely see inconsistent charging indicators, consider replacing aging cables or batteries to maintain reliable charging performance.

Visual Checklist for Charging at a Glance

  • Battery seated properly in drone or cradle
  • Charger plugged into a reliable power source
  • Charging indicator on drone flashes or glows as expected
  • App shows increasing battery percentage and a charging icon
  • No heat buildup or unusual smells during charging
  • All gear is dry and away from liquids

Maintenance Tips to Extend Battery Life

Regularly inspect batteries for signs of swelling or damage, and replace compromised cells immediately. Use the official charger when possible and avoid charging in extreme temperatures. Calibrate your understanding of charging indicators by comparing drone signals with app readings after every charging session, especially when using a new charger or battery. Consistent charging practices help extend battery life and ensure safer flights.

Tools & Materials

  • Tello drone(Ensure it's clean and inspected before charging)
  • Charging cable compatible with Tello(Use the original charger if possible)
  • Spare battery (optional)(For practice and cycle charging)
  • Power source or USB power adapter(Plug into a safe outlet or USB port)
  • Non-slip surface or mat(To place drone on while charging)

Steps

Estimated time: varies

  1. 1

    Inspect charging setup

    Before connecting power, visually inspect the charger, cables, and battery contacts. Look for signs of wear, loose connectors, or debris. A clean, undamaged setup reduces the risk of charging faults and ensures accurate status signals.

    Tip: If you spot damage, replace the component before charging to avoid a failure during operation.
  2. 2

    Seat the battery correctly

    Place the battery firmly into the drone or the charging cradle according to the manual. A loose connection can prevent charging indicators from activating or lead to unreliable readings in the app.

    Tip: When seating, apply even pressure until you hear or feel a secure click (per your model).
  3. 3

    Connect the charger to a power source

    Plug the charger into a reliable power outlet or USB port with adequate current. A weak or unstable power source can cause slow charging or no charging at all.

    Tip: Use a surge-protected outlet to guard against voltage spikes during charging.
  4. 4

    Verify indicator lights

    Check the drone’s charging indicator and the cradle’s status light if present. Confirm that they indicate charging according to your model’s signals. If lights don’t appear, re-seat the battery and reconnect the charger.

    Tip: If the lights remain off, try a different cable or charger to rule out a faulty accessory.
  5. 5

    Check the app status

    Open the Tello app and verify the battery status shows charging progress. Refresh the app if needed and confirm that the displayed percentage increases over time.

    Tip: Ensure the drone is within range of the controller or device running the app for accurate status updates.
  6. 6

    Wait for charging to complete

    Allow the battery to charge until indicators show a stable or final state. Do not unplug early; partial charging can reduce cycle life and reliability.

    Tip: If you’re in a hurry, schedule charging sessions between flights to keep batteries ready without rushing the process.
  7. 7

    Disconnect safely

    Unplug the charger and remove the battery from the drone or cradle only after charging indicators confirm completion. Store components in a cool, ventilated area.

    Tip: Keep charging accessories organized to avoid tripping hazards or accidental unplugging during next use.
Pro Tip: Always use the official charger or a certified replacement to ensure proper current and safe charging.
Warning: Do not leave charging gear unattended for extended periods, and avoid charging near liquids or heat sources.
Note: Regularly inspect cables for wear and replace frayed wires promptly.
Pro Tip: If the app shows stale data, restart the app or re-pair the drone to refresh status readings.
Note: Keep batteries at a moderate temperature during charging to preserve health and performance.

Frequently Asked Questions

How can I tell if the Tello's battery is fully charged?

Look for a stable charging indicator on the drone, and check the app battery status for a consistent, high value. If indicators indicate completion and the app shows no further progress, it’s safe to disconnect.

You’ll see a stable charging indicator on the drone and the app should show a high or full battery status. If signals stop progressing, disconnect and store safely.

Can I charge the Tello while it’s turned on?

Charging is typically performed with the drone powered off to ensure stable current flow and accurate indicators. Refer to your manual for model-specific guidance.

Most likely you should charge with the drone off to ensure proper current and reading in the app.

What should I do if charging indicators don’t show any activity?

Re-seat the battery, inspect contacts for debris, try a different charger or cable, and test with another battery if available. If issues persist, consult the manual or support.

If nothing shows, check seating and cables, try another charger, and consult the manual if it still won’t charge.

Is it safe to charge near water or heat?

No. Keep charging away from liquids and direct heat. Charge in a dry, well-ventilated area and monitor for any unusual warmth.

Avoid charging near liquids or heat; keep it dry and ventilated.

How long does charging typically take?

Charging time varies by battery capacity and charger. Plan for a reasonable window and avoid rushing the process by disconnecting early.

Charging time can vary; plan ahead and avoid rushing the process.

Should I use a power bank to charge the Tello?

Prefer a wall outlet or dedicated charger recommended by the manufacturer. Some power banks may not deliver a stable current needed for safe charging.

Use a proper charger and outlet; power banks aren’t always reliable for drone batteries.

What maintenance helps ensure reliable charging?

Regularly inspect cables and connectors, keep contacts clean, and store batteries in a cool, dry place. Update firmware and app as recommended by the manufacturer.

Keep cables clean and dry, inspect contacts, and update firmware for reliability.

Can charging indicators vary between drones?

Yes. Different batches or models may use slightly different indicators. Always cross-check with the app and refer to your model’s manual for precise signals.

Indicators can vary by model; check the app readings and your manual for exact signals.

Watch Video

Quick Summary

  • Check both drone indicators and app status before flight.
  • Use the original charger and a stable power source.
  • Troubleshoot charging issues with reseating and port cleaning.
  • Charge in a safe, dry environment and disconnect when complete.
  • Maintain battery health with regular maintenance and checks.
Tailwind infographic showing a 4-step process to charge a Tello drone
Charging steps: connect, verify, app check, disconnect

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