Rewrapping 18650 Batteries
- Tools & Materials
- Cutting Wrap. When flat it is 30 mm wide, inner diameter is few milimeters wider than 18650, so about 18.5mm. ...
- Remove Old Wrap. When you remove wrap cut down on negative terminal, if you cut on positive you might short battery. ...
- Rewrapping. If you removed paper ring, now it's time to put it back on top of battery and put wrap on it. ...
- FAQ. Q: Where did you get wrap? A: Ebay, just search "18650 wrap" and you should find it in many colors and lenghts.
Full Answer
Should I re-wrap my batteries?
Jan 31, 2018 · How to not blow up 101: Re-Wrap you god damn batteries! 'nough said. Don't be stupid, stupid.Vape Battery Safety and Resources:Where I get my batteries, batt...
How many times can you re-wrap a vape battery?
Once you put wrap on battery and align it, slowly apply heat to top of battery,swipe gun or dryer from top to bottom and rotate battery. This should take few seconds, if you leave it too long it will melt wrap. Try not to heat battery for long time, if you can hold it its not heated too much.
How do I wrap the battery?
Oct 09, 2018 · Yes, but I would not recommend it. You must maintain a certain level of awareness in relation to the age of you batteries and cycle life. NOTE: Re-wrapping your batteries is a purpose driven task. Wrapping cells without a purpose is both time consuming, and pointless. Now that we’ve answered a few of the more common questions, let’s take a ...
Why do vape wraps need to be replaced?
Apr 01, 2022 · The "naked" battery, do not try to bend the protection pcb out to get a look. Putting the new heat shrink onto the battery. There will be about 3 mm extra at each end. Applying heat, rotate the battery and swipe the heat gun back and forth. If using a real heat gun, be careful with the fingers holding the battery!
How to wrap a battery before applying heat?
You’ll want to hold the cell in the middle of the wrap, with equal space on the positive side and negative side; this will ensure that your wrap goes on evenly. Once you’ve re-wrapped a few times, this step will come naturally!
Where to put insulating disk on battery?
Insulating Disk Placement. Before a wrap can be installed, the insulating disk needs to be placed above and around the positive terminal of your cell. Once you’ve done this, you’re ready to slide the wrap over the battery.
Can you re-wrap a vape battery?
Congratulations, you have successfully re-wrapped your vape battery! Perfecting this skill will take time, but should come naturally with practice. Never rush yourself when re-wrapping, take all the time you need, and make sure they’re done right.
Step 1: Tools & Materials
Heat gun or hair dryer ( lighter might also work, but i wouldnt recommend it)
Step 2: Cutting Wrap
When flat it is 30 mm wide, inner diameter is few milimeters wider than 18650, so about 18.5mm. It is thin so it should fit in flashlights or e-cigs.
Step 3: Remove Old Wrap
When you remove wrap cut down on negative terminal, if you cut on positive you might short battery.
Step 4: Rewrapping
If you removed paper ring, now it's time to put it back on top of battery and put wrap on it.#N#You should have 3-4mm on each end, depends on how much you left it (3mm in this case).
11 Comments
Please wear mtb gloves or some other leather gloves and eye protection when you do this.
How can I tell when my batteries need to be replaced?
When the positive/negative terminals have been damaged or compromised in any way.
Can I re-wrap batteries multiple times?
Yes, but I would not recommend it. You must maintain a certain level of awareness in relation to the age of you batteries and cycle life.
How are battery wraps damaged in the first place?
The protective material used to protect your cells is meant to outlive the cycle life of the battery in normal use conditions. However, vaping puts abnormally high level of stress on the wraps; this is mostly due to the continuous installation and removal of batteries.
How long does it take to re-wrap a single battery?
This process normally takes anywhere from 3-5 minutes depending on certain factors. A few basic tools are needed to accomplish the task, and a re-wrap can be performed with ease (as long as you’re comfortable with battery safety).
Can I use a batteries beyond the cycle life?
You can definitely find use for batteries beyond the listed cycle life. However, it is not safe to continue using your vape cells in the same vaping conditions (sub-ohm build, high wattage setting).
When should I replace them?
In an effort to avoid confusion, I label all of my plastic battery containers with the DD/MM/YY. That way I never lose track of how old the cells are, and based on personal vaping habits, I can get a good idea how many times each cell has been cycled.
Conclusion
Try not to over-complicate the whole re-wrap situation. By carefully inspecting your wraps at least once every use, you will ensure that everything stays safe. That way, when the need to re-wrap does arise, you won’t miss it!
