Rechargeable flashlights use a built-in battery for powering the flashlight. So, you do not need to replace the battery for the flashlight every now, and then.
Here is the banger:
Over time, these alkaline batteries can get in bad shape due to certain reasons.
Even worse, they can get corroded inside your flashlight, making them extremely hard to get out of the flashlight.
If you are in a similar situation in which you have a flashlight with corroded batteries, follow this guide to get corroded batteries out of your flashlight.
So, without wasting any further time, let’s get your flashlight back into working.
Removing the Corroded Battery From the Flashlight
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Gathering Tools
The very first step in getting the batteries out of your flashlight is by opening it. For that, you will be required to manage the following things.
- Screw Driver
- Tweezer
- Casing Opener
- Baking Soda / Lemon Water Solution / Vinegar
- Tin Foil
- New Battery
- A Clean Cotton Swab / Soft Cloth
You will have to have all of these things in order to safely remove the corroded battery from your flashlight.
Opening the Flashlight
Now, you need to open the flashlight. Usually, the flashlights open from the head side. You need to rotate the head of the flashlight to see the components and battery.
However, it varies from flashlight to flashlight.
You need to check out the manufacturer’s guidelines in order to safely disassemble your flashlight.
Removing the Corroded Battery
Removing your old corroded battery from the flashlight is the most crucial process. First of all, you need to put your Baking Soda + Vinegar solution into the battery terminals.
After putting the solution, leave the flashlight there for a while so the chemical reaction neutralizes corrosion.
Use the tweezer to pull the batteries out of the flashlight.
Note: Do not put any vinegar or lemon soda solution in the circuit of the flashlight.
Cleaning the Battery Terminals
You have to remove the rust from the battery terminals completely, or your new battery can also be ruined.
Put on some solution of the baking soda + vinegar of a cotton swab, and slowly apply it on both sides of the terminally.
Leave it there for some time, and then with the help of an aluminum foil remove all the remains of the corrosion.
Putting New Battery
In this part, you have to install a new battery in your flashlight, which is a super-simple process. Just put your battery in the battery terminals area. Ensure, you do proper fitting, and do not forget to check the +ve, and -ve terminals, and install the battery accordingly.
Tip: Before installing the new battery in the flashlight, ensure there are no remains or corrosion, or liquid.
Assembling the Flashlight
After replacing the battery, now you have to put back the circuit, and all the other components of the flashlight together.
If you are confused about the assembling of the flashlight, you can visit the manufacturer’s website.
In addition, there are also videos available online that show you how to assemble the flashlight back without damaging anything.
This method also works great for the handheld spotlight as well. If you have a rechargeable spotlight, you can also follow these steps.
Conclusion
Removing the corroded batteries out of the flashlight can be a very daunting, and tiresome task. We have put together a complete step-by-step process, that shows you how to remove the corroded battery out of the flashlight.
If you have any problem removing the corroded battery out of the flashlight, feel free to tell us in the comments section below.
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