This article includes 3 videos on how to troubleshoot the J100 battery, while on the drone, on the charging station. To check the voltage of a drone battery, ensuring optimal performance and safety during operation.
Battery Troubleshooting ( While on the J100)
Key Steps
Check Battery Status 0:00
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Power on the drone.
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Observe the LED indicators:
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First LED light flashes.
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Red light flashes.
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This may indicate a cell imbalance in the battery.
Click here for LED light indicators of the Battery
Understanding Cell Voltage 0:27
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LiPo batteries should have even cell voltages.
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A cell may be lower due to:
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Over-discharge
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Age or improper storage.
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Access Battery Information 1:02
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Connect to the drone through the device.
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Navigate to the battery section in the device settings.
Check Individual Cell Voltages 1:11
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Review the displayed cell voltages:
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Ensure all cells are above 2 volts.
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If any cell is below 2 volts, do not proceed with charging.
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You can also check the cells voltage with a multi meter, Click here for article on this.
Identify Problematic Cells 1:40
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Look for any cell reading significantly lower than others.
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If a cell reads below 2 volts, consider the battery dead.
Disposal and Warranty 1:40
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If the battery is deemed dead:
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Dispose of it properly.
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File for warranty replacement if applicable.
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Next Steps for Charging 2:08
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Refer to the bottom section of this document for charging instructions.
Click here for a new J100 V2 battery
Cautionary Notes
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Do not attempt to charge a battery with any cell below 2 volts as it may pose safety risks.
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Always handle batteries with care to avoid damage or accidents.
Tips for Efficiency
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Store batteries in a cool, dry place to prolong lifespan.
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Keep a log of battery usage and performance to identify patterns.
Checking Individual Cell Voltages of Drone Battery (while on charging station)
Key Steps
1. Connect to the Charger via Bluetooth 0:15
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Ensure Bluetooth is enabled on your drone.
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Open the device charger app.
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Click on the open area and select 're-scan' to search for charging stations.
2. Identify the Correct Charging Station 0:34
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If multiple charging stations are present, identify the correct one by checking the LED lights under the power button.
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Look for the battery serial number displayed.
3. Pair with the Charging Station 0:51
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Click on the identified charging station to pair.
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Wait for a notification confirming successful pairing.
4. Access Individual Cell Outputs 0:59
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Scroll down to 'charge terminal detail' in the app.
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View the individual cell outputs displayed in millivolts.
5. Check Voltage Levels 1:06
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Ensure each cell voltage is between 4.1 to 4.2 volts.
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If any cell is below 2 volts, do not attempt to charge.
6. Handle Low Voltage Cells 1:17
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If a cell is below 2 volts, submit a warranty claim immediately.
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Dispose of the battery safely and arrange for a replacement.
Cautionary Notes
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Do not attempt to charge a battery with any cell below 2 volts. This can lead to instability and potential hazards.
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Always follow safety protocols when handling batteries.
Tips for Efficiency
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Ensure Bluetooth is enabled before starting the process to save time.
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Familiarize yourself with the layout of the charging station and app interface to navigate quickly.
Battery Charging Procedure Using Constant Voltage Power Supply
Click Here for DC Power Supply Variable, 60V 5A Adjustable Switching Regulated DC Bench Power Supply
Key Steps
Power Supply Setup 0:16
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Obtain a constant voltage power supply (recommended model available on Amazon).
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Ensure the power supply is set to 52 volts and 2 amps.
Terminal Connection 1:07
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Verify the positive and negative terminals of the battery.
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Flip the battery upside down for easier access.
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Connect the terminals to the battery, ensuring they are fully seated.
Gator Clip Connection 2:14
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Connect gator clips from the power supply to the battery terminals.
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Ensure clips are securely attached to avoid short-circuiting.
Powering On and Charging 3:30
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Power on the battery by pressing and holding the power button until the red light activates.
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Turn on the power supply output and confirm settings (52 volts, 2 amps).
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Monitor the charging indicator on the battery.
Charging Completion 4:13
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Charge the battery until it reaches approximately 80% (indicated by three solid lights and one flashing light).
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Once charged, turn off the power supply output.
Final Steps 5:02
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Power off the battery by pressing and holding the power button.
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Disconnect gator clips and remove terminals from the battery.
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Insert the battery back into the drone and run a cycle before charging it fully.
Cautionary Notes
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Always double-check the voltage and amp settings before starting the charging process to prevent damage.
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Avoid touching metal contacts to prevent short-circuiting the battery.
Tips for Efficiency
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If possible, slow charge the battery for better longevity.
Click Here for guide on "Troubleshooting the Charging Station"
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