Reddit reviews ThreeBulls 200Pcs 18650 Lithium Battery Insulator Rings Hollow Paper Pad Electrical Insulation Ring Adhesive Cardboard Sticker (Red 100Pcs + Green 100Pcs)
We found 1 Reddit comments about ThreeBulls 200Pcs 18650 Lithium Battery Insulator Rings Hollow Paper Pad Electrical Insulation Ring Adhesive Cardboard Sticker (Red 100Pcs + Green 100Pcs). Here are the top ones, ranked by their Reddit score.
Adhesive cardboard paper for 18650 battery insulator.Better protection to avoid short circuit on batteries.Easy peel and stick application.Outer Ring Diameter: 17mm/0.67". Inner Ring Diameter: 10mm/0.39"Thickness: 0.25mm/0.01"Package included: 200Pcs Battery Insulators Adhesive Paper(Red 100Pcs + green 100 Pcs) (Battery not included)
Everybody should double wrap and mark your batteries the second you get them, especially since 80% of the people probably don't follow Mooch's guides and get batteries from reputable places, but even then, especially 30q's are flimsy.
18650 wraps: https://www.amazon.com/Coil-Master-Battery-Authentic-Replacement/dp/B06ZZS6WVY
Insulators: https://www.amazon.com/ThreeBulls-Cardboard-Insulators-Electrical-Insulating/dp/B074P6FNSK
It's important to get an efficient hot air gun like this: https://www.amazon.com/gp/product/B073RK2M2Y
DJlsb did a video a while ago: https://www.youtube.com/watch?v=yHXSqgw6qpY
Edit: You can get the wraps/insulators way cheaper from the links that mooch recommends but I'd get the hot air gun from Amazon.