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🛠️ Power up your connections with corrosion-proof confidence!
BTAS Dielectric Grease is a premium 226g silicone paste designed to optimize electrical connectors, battery terminals, and spark plug boots by preventing corrosion, rust, and electrical arcing. Featuring PTFE for enhanced lubrication and protection, it withstands extreme temperatures up to 200°C and is compatible with metals, plastics, and rubbers. Trusted by professionals for marine, automotive, and industrial use, it ensures long-lasting, reliable electrical performance in demanding environments.













| ASIN | B0D9W6QPG6 |
| Best Sellers Rank | 253 in Automotive ( See Top 100 in Automotive ) 6 in Greases & Lubricants |
| Brand | BTAS |
| Brand Name | BTAS |
| Compatible Material | metals, plastics, rubbers, polymers |
| Container Type | Bottle |
| Country of Origin | China |
| Customer Reviews | 4.9 out of 5 stars 354 Reviews |
| Item Form | Paste |
| Item Weight | 8 Ounces |
| Item weight | 8 Ounces |
| Liquid Volume | 8 Fluid Ounces |
| Liquid volume | 8 Fluid Ounces |
| Manufacturer | BTAS |
| Material | Synthetic |
| Model Number | XG800 |
| Number of Items | 1 |
| Package information | Bottle |
| Part Number | JD-8 |
| Recommended Uses For Product | 1.Clean surfaces with isopropyl alcohol to remove contaminants. Ensure complete dryness before application., 2. Apply a thin layer (0.1-0.3mm) with non-abrasive tools. Cover interfaces fully without overfilling., 3.Coat rubber gaskets before assembly. Press gently to form a watertight seal., 4. Apply to components below 200°C. Allow 5 minutes curing before power-on., 5.Fully coat interface… |
| Recommended uses for product | 1.Clean surfaces with isopropyl alcohol to remove contaminants. Ensure complete dryness before application., 2. Apply a thin layer (0.1-0.3mm) with non-abrasive tools. Cover interfaces fully without overfilling., 3.Coat rubber gaskets before assembly. Press gently to form a watertight seal., 4. Apply to components below 200°C. Allow 5 minutes curing before power-on., 5.Fully coat interfaces between metals (e.g., aluminum-copper) to prevent galvanic corrosion. Recommended uses for product 1.Clean surfaces with isopropyl alcohol to remove contaminants. Ensure complete dryness before application., 2. Apply a thin layer (0.1-0.3mm) with non-abrasive tools. Cover interfaces fully without overfilling., 3.Coat rubber gaskets before assembly. Press gently to form a watertight seal., 4. Apply to components below 200°C. Allow 5 minutes curing before power-on., 5.Fully coat interfaces between metals (e.g., aluminum-copper) to prevent galvanic corrosion. See more |
| Specific Uses For Product | Blocks corrosion between dissimilar metals in EV charging ports or solar panels., Reduces friction in switches/relays under heat while stabilizing contact resistance., Improves heat transfer in LED/CPU heat sinks (complements thermal paste)., Insulates high-voltage connectors, spark plugs, and battery terminals to prevent arcing or short circuits., Protects outdoor/boat electrical joints from m… |
| Unit Count | 226.0 gram |
C**Y
Finally easy fast and reliable
Does what it says on the pot, the brush is a bit lackluster but it's great to finally be able to get some easily on Amazon
B**L
Good quality
Good thick quality grease in sturdy container and a bonus brush in the lid to aid application.
J**.
Good to stop stuff croding and having bad conections.
Handy container with brush, and cheaper then the other similar brand. I also use it on lights in the sheds around the farm to stop them eroding.
C**S
As described
Does what it says on the tin
L**E
Versatility, bottled.
Dielectric grease is one of the most versatile materials on Earth. This is a very high quality version, with the right consistency and tackiness. Buy it and use it on everything!
C**E
Dielectrico
Bunw calidad 💯
S**S
Awesome value for the money
This dielectric grease is an awesome value for the money. I’ve used it for battery terminals and it works great for protecting the connections from moisture and corrosion. You get a good amount compared with those little packets you usually pick up at AutoZone, so you’re getting much more for your money. It’s nice having a larger container on hand for multiple projects instead of constantly buying small packets. Definitely worth the money, especially if you do your own automotive work. I’ll be keeping this in my toolbox.
J**.
Love this stuff!!
I'm a heavy equipment mechanic in new England. Salty roads, harsh winters. This stuff is, for me; like Franks Red Hot sauce...I put this on everything electrical. Change out a battery?? Slather it on the posts and terminals to prevent corrosion. O ring not staying in place or needs some lube?? A dab will do you. Putting wires into a crip connection?? Put some on the bare copper to prevent corrosion inside. So this is silicone grease, basically. Has a great brush applicator built into the cap for easy application. Love the size and quantity.
A**R
Works fine
I purchased this to fill the connectors with goo as I paint the engine bay . I have a brand new Holley with new harness and did not want the connectors to corrode while I fumble my way to shiny engine bay glory .
Trustpilot
5 days ago
1 week ago