Jump-Starting Your Dji Camera Battery: A Quick Guide

If your DJI camera battery is totally drained, it may not be able to charge again. However, some people have reported success with jump-starting their batteries. This involves using a charged battery and connecting the leads to the dead battery for about a minute. Then, place the dead battery on the charger, and it should recognize and start charging. It's important to note that this method may not work for all DJI camera batteries, especially if they have been drained completely or have a chip that switches to an open circuit when the voltage gets too low. Attempting to jump-start a battery also carries some risks, as over-discharged LiON batteries can be unpredictable, catch fire, or explode.

Use a charged battery to jump-start a dead one

If your DJI camera battery is dead and won't charge, you can try jump-starting it with another charged battery. This method is not recommended for LiON batteries as they can be unpredictable, catch fire, or explode.

• Take a fully charged battery and connect the leads to the dead battery.
• Leave the leads connected for about a minute.
• Disconnect the leads from the dead battery and place it on the charger.
• The dead battery should now be recognised by the charger and start charging.

It is important to note that this method may not always work, especially if the battery has been completely discharged for an extended period. In such cases, it is recommended to replace the battery with a new one to ensure safety and optimal performance.

Additionally, always exercise caution when handling batteries and follow the manufacturer's guidelines for charging, usage, and storage to prolong the life of your DJI camera battery.

Place the dead battery on the charger

If your DJI camera battery is dead and won't charge, you can try jump-starting it. Take a charged battery and jump-connect the leads to the dead one for about a minute. Then, place the dead battery on the charger. It should recognize and start charging.

It is important to note that this method is not advisable for LiON batteries as they can be unpredictable and may catch fire or explode. If you have a LiON battery that is totally discharged, it is best to replace it with a new one.

Additionally, it is recommended to discharge a charged battery before discarding it. You can do this by using a 12V automotive light bulb and then discard the battery in accordance with hazardous waste laws in your area.

When jump-starting your DJI camera battery, make sure to follow safety precautions and only proceed if you are comfortable with the process.

Avoid jump-starting LiON batteries

Avoid Jump-Starting Li-ion Batteries

Jump-starting a Li-ion battery is not without its risks. These batteries are complex and delicate power sources, requiring careful handling to avoid damage or safety hazards. Mishandling can result in leakage, overheating, or even fire hazards. Therefore, it is important to understand the risks and precautions before attempting to jump-start a Li-ion battery.

Firstly, it is crucial to recognise that not all dead Li-ion batteries can be successfully jump-started. Factors such as age, physical damage, or deep discharge may have caused irreversible damage. For instance, a Li-ion battery that has been over-discharged can no longer be used and may even catch fire or explode. Thus, it is important to identify the signs of a dead Li-ion battery and act promptly to increase the chances of a successful jump-start.

When dealing with Li-ion batteries, safety should always be the top priority. These batteries have the potential to overheat, catch fire, or even explode if mishandled. Therefore, it is essential to exercise caution, especially when dealing with damaged batteries or those showing signs of swelling. Additionally, releasing toxic fumes is a concern, so it is crucial to work in a well-ventilated area. It is also recommended to wear protective gear, such as gloves and safety glasses, to protect yourself from any chemical leaks or electrical mishaps.

Before attempting to jump-start a Li-ion battery, it is important to have a clear understanding of the isolation process and the right tools. Jumper cables and a reliable power source, such as a donor battery or a portable jump starter, are essential for the task. Ensure that the jumper cables are in good condition, without any exposed wires or damage. Additionally, the power source must be compatible with the voltage and current requirements of the battery to avoid further damage.

If you are uncertain or uncomfortable with the process of jump-starting a Li-ion battery, it is always best to seek professional assistance. Certified battery technicians have the expertise and specialised equipment to diagnose and revive dead batteries safely. They can employ advanced techniques, such as cell replacement or battery reconditioning, to restore functionality.

Don't discard a charged battery

When disposing of a charged battery, it is important to take the necessary steps to ensure safety and compliance with local regulations. Here are some detailed instructions and considerations to keep in mind:

Understand the Risks of Charged Batteries:

Charged batteries, especially lithium-ion (Li-ion) batteries, can pose safety risks if not handled properly. These batteries contain chemicals and metals that can be hazardous if they leak or catch fire. Even when they appear to be discharged, batteries can still retain enough energy to start a fire or cause injury.

Discharge the Battery:

Before disposing of any battery, it is crucial to discharge it as much as possible. This helps reduce the risk of fire or other hazards. One way to discharge a battery is by using a 12V automotive light bulb. Connect the battery to the bulb and let it run until the battery is drained. This method is specifically recommended for Li-ion batteries to prevent over-discharging, which can damage the battery and render it unusable.

Check Local Regulations:

Different regions have varying regulations for battery disposal. In some places, such as California, it is illegal to throw away any type of battery, including alkaline batteries, and specific recycling or disposal methods must be followed. Check with your local waste management authority or government website to understand the requirements in your area.

Proper Disposal or Recycling:

Once the battery is fully discharged, it's time to dispose of it responsibly. Do not throw charged batteries into the trash or recycling bin, especially Li-ion batteries. Instead, look for specialised battery recyclers or hazardous waste collection points. Some retailers and manufacturers also offer battery take-back services. If you need to transport or store the battery before disposal, tape the battery terminals with non-conductive tape, such as electrical tape, to prevent accidental contact and reduce the risk of fire.

Consider Reusing or Repurposing:

Before discarding a charged battery, consider if it can be reused or repurposed. Old batteries that are no longer suitable for their original device may still have some life left for other applications. For example, they can be used for updating firmware or setting up cameras. Just ensure that you follow the safety precautions and only use them for applications that do not require flight or intense operations.

Replace the internal cells with new ones

If your DJI drone battery is dead, you may be considering replacing the internal cells with new ones. This process is not for the faint of heart and requires technical expertise, precision, and caution.

First, you'll need to open the battery case. The case is held together by clips and adhesive, so you'll need to carefully separate the two halves. Inside, you'll find the battery pack spot-welded directly to the BMS (Battery Management System).

To remove the old battery cells, you can use a soldering iron to desolder the connections. Be very careful not to short the circuit or damage the BMS. Once the old cells are removed, you can attach the new cells by spot-welding or soldering them onto the pads. Make sure the new cells are of similar dimensions and have the same voltage, internal resistance, and capacity as the old cells.

Before closing up the battery case, test the new cells to ensure they are functioning properly. You may need to use a tool like the DJI Battery Killer or TRB by patboonlab to reset the BMS and clear any fault codes. Keep in mind that modifying your battery may void your warranty, and there are risks associated with using a modified battery.

If you're unsure about any part of this process, it's best to seek help from a professional or simply purchase a new battery.

Frequently asked questions