★★★★★
Good stuff
daniel gee—February 18, 2026✓ Verified purchase
Works as it should. It’s a good product and it’s a good price. Read more
BTAS
Dielectric Grease for Electrical Connectors Automotive Spark Plug Boot Battery Terminal Marine Dialectical Electronics Wiring Die Electric Contact
$7.99
About this item
- Secure Electrical Connections: Seal, lubricate and insulate to prevent various leaks or damage around any electrical connectors ensuring top performance and vehicle quality（Dieletric Breakdown 10KVA）
- Anti Corrosion: Designed with outstanding oxidation and corrosion resistance to keep all electrical components insulated over long periods of time. This grease is multi-surface friendly and safe to use on rubber, plastic, and ceramic surfaces
- Required For High Energy Ignition: BTAS die electric silicone grease ensures automotive performance, extended lifetime and corrosion preventer with in electrical systems
- Superior Temperature Performance: Ultra high and low temperature environments are no match for BTAS dialectic contact grease. This high-performance dialectric silicone grease is designed to handle operating temperatures of -40° to +428°F
- Suggested Applications: BTAS di electrical grease is appropriate for automotive electrical connectors,battery terminals, spark plug boots, and all other electrical connectors
$7.99
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Product details
| Material | Dielectric Silicone Grease |
|---|---|
| Brand | BTAS |
| Package Information | Tube |
| Liquid Volume | 1 Fluid Ounces |
| Item Weight | 1 Ounces |
Technical specifications
| material | Dielectric Silicone Grease |
|---|---|
| brand | BTAS |
| package_information | Tube |
| liquid_volume | 1 Fluid Ounces |
| item_weight | 1 ounces |
| 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. |
| viscosity | 7 Centipoise |
| upper_temperature_rating | 428 Degrees Fahrenheit |
| 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 moisture, salt, and oxidation. |
| item_form | Grease |
| manufacturer | BTAS |
| unit_count | 1.0 Ounce |
| number_of_items | 1 |
| product_dimensions | 1.81 x 0.78 x 4.33 inches |
| item_model_number | XG800 |
| manufacturer_part_number | JD-1 |
| best_sellers_rank | #285 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Electrical Greases |
| date_first_available | June 11, 2024 |
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Customer reviews
4.81,615 ratings
Customers say
Customers find the dielectric grease works well on electrical connections, particularly in RVs, and appreciate its quality and value for money.
★★★★★
Essential for Protecting Electrical Connections!
Mr. Banks—November 4, 2025✓ Verified purchase
BTAS Dielectric Grease is a must-have for anyone working with electrical components. It’s thick, high-quality, and spreads easily, creating a reliable barrier against moisture, corrosion, and dirt. I’ve used it on car battery terminals, spark plug boots, and other connectors, and it keeps everything running smoothly without any risk of damage. It’s non conductive, easy to apply, and the tube makes dispensing clean and simple. If you want long-lasting protection for your electrical connections, BTAS Dielectric Grease is the way to go. Read more
★★★★★
Great product
Ann—February 12, 2026✓ Verified purchase
I was skeptical that this would make plugging my car tender 2 connection points together but it's exactly what I needed. I no longer struggle getting it connected or disconnected. Works like magic! Read more
★★★★★
Good product
Bryn—February 19, 2026✓ Verified purchase
Works well for my car. Read more
★★★★☆
Dielectric Connections
SHAWN M GARCIA—October 20, 2025✓ Verified purchase
Tube a little small for the price, but works great for all my electrical connections on my 68 VW. Read more
★★★★★
A great price.
Wilson J.—February 18, 2026✓ Verified purchase
A very good Dielectric grease for my automotive work Read more
★★★★★
Worth it
Lou—February 8, 2026✓ Verified purchase
Perfect for ignition cable installation. Worked great and will prevent corrosion Read more
★★★★★
Specialty Lube.
James H.—January 5, 2026✓ Verified purchase
Dielectric grease, to me, is a must have for every DIY mechanic. Seals the rubber seals on all your automotive lights and helps prevent your spark plug wires from sticking to your spark plugs. BTAS is nice and thick, applies easily, and lubricates the surface well. Meanwhile, the smaller container size fits in my little parts tray! Great product. Read more
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