






🛠️ Power up your connections with corrosion-proof confidence!
BTAS Dielectric Grease is a premium 8 oz silicone paste designed to protect automotive and marine electrical connectors from corrosion, rust, and electrical failure. With NSF certification and ultra-high temperature tolerance up to 1800°F, it ensures reliable, long-lasting performance in harsh environments while lubricating and sealing critical components.












| ASIN | B0D9W6QPG6 |
| Best Sellers Rank | 214 in Automotive ( See Top 100 in Automotive ) 5 in Greases & Lubricants |
| Brand | BTAS |
| Brand Name | BTAS |
| Container Type | Bottle |
| Country of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 2,430 Reviews |
| Item Form | Grease |
| Item Weight | 8 Ounces |
| Item weight | 8 Ounces |
| Liquid Volume | 8 Fluid Ounces |
| Liquid volume | 8 Fluid Ounces |
| Manufacturer | BTAS |
| Material | Dielectrical Grease |
| Package information | Bottle |
| 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 b… |
| 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. 6.Avoid mixing with conductive grease to prevent insulation failure.Store in cool, dark place (5°C~30°C). Reseal after opening. 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. 6.Avoid mixing with conductive grease to prevent insulation failure.Store in cool, dark place (5°C~30°C). Reseal after opening. 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 | 226.7962 gram |
| Upper Temperature Rating | 1800 Degrees Fahrenheit |
| Viscosity | 7 Centipoise |
G**M
Best solution I have used over many years.
The best way of curing squeaky hinges and dry barrel locks & internal door handle assembly locks. Compared to the various spray oils and silicone cans I have ever used. The fine nozzle works so well and the oil gets into door hinges effectively. I also used it on sliding side safety plates on front and rear doors and they engage smoothly and firmly into their locking positions. Key Yale/type door locks turn like silk now. It took me less than half an hour to oil all 30+ hinges, 2 barrel locks, 10 room door handles. Used about 20% of the oil so great for lasting a few years. Even better to buy two bottles for just one pound extra. Only one caveat. The instructions on how to open up the cap which covers the fine nozzle is “TURN CAP CLOCKWISE”. Try anti clockwise (it works) Clockwise seals the nozzle. Great Product.
B**H
Good product
Bought this to connect shower valves to our static caravan and help prevent seals drying out. Seems to be quality product
G**Z
Did the job 👍🏼
Worked really well and great the the head was thin like a needle so I could get the oil in door hinges. Soon as applied the squeaks went away 👍🏼
K**A
Brilliant. No drips. Easy to apply precisely. A perfect product!
This little bottle has a tiny needle on top to inject the oil directly between the hinge parts. It’s absolutely brilliant. No drips. No mess. I’ve done all the doors in my house and barely seem to have used any, so this is very economical. There was no waste and no mess. The squeaky hinges are completely silent now. Wonderful!
M**D
Problem solved
Solved problem straightaway, lock good as new.
D**C
Electric grease
Great product and price fast delivery did what it said it would
S**E
None
Great item done exactly what I needed it for, the pack was bigger than expected, so I have plenty left
D**L
It works well and is ideal for a range of needs.
It's an affordable silicone grease with good washout specification, originally i bought it to use for regreasing my ceramic bathroom faucet block with but before using it I returned the product as I found a better solution for my needs that incorporates dielectric properties and is very resistant to solvents. (superlube multi-purpose synthetic silicone grease with ptfe) You get a lot more of this product than some more expensive options for the price per gram/ml
Trustpilot
3 days ago
2 weeks ago