

🛠️ Protect your power, start smarter every time!
CRC 05046 Battery Terminal Protector is a 7.5 oz lead-free spray designed to prevent corrosion on battery terminals, cables, and connectors. By forming a protective coating, it ensures easier engine starts and extends battery life, making it an essential maintenance product trusted by thousands since 2006.



























| ASIN | B000CIPUNC |
| Brand | CRC |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,394) |
| Date First Available | March 1, 2006 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.6 ounces |
| Item model number | 05046 |
| Manufacturer | CRC |
| Manufacturer Part Number | 05046 |
| Model | 05046 |
| Product Dimensions | 2.63 x 2.63 x 7.75 inches |
A**R
A must for your lead-acid battery post.
This stuff does work. I was having trouble with corrosion on the hot post of my mower battery. Cleaned off the post and connector, sprayed them with CRC 05046 and no more corrosion.
M**C
Does what it's suppose to do!
Great product
D**K
Battery Life Saved — No More Corrosion Nightmares! 🔋🔥
I used to dread dealing with rusty, crusty battery terminals every few months. Then I found this Battery Terminal Protector, and honestly, it’s a game changer. After cleaning, a quick spray seals everything with a strong barrier that keeps corrosion away way longer than anything else I tried. It even changes color so I know when to reapply—super handy. Since I started using it, my truck starts smoother and I’ve had zero battery issues. If you want your battery to last and stay reliable, this is the one to grab. No more headaches, just peace of mind. 🙌⚡
S**E
Long-Lasting Battery Protection with Easy Maintenance
I tried this product a few months ago for a battery replacement, and I'm amazed by the lasting red coating it provides. With enough volume, I can top it up annually if necessary. Pairing it with foam-soaked anticorrosion ports ensures my car always starts up smoothly. Highly recommend!
T**N
It works while it last
It seems to work once you spray it on the battery terminals, but it also looks like it dries in a day or two. On one of the cars that I used, the spray did not prevent the corrosion on the battery terminals. So, I probably have to check the battery terminals every 2 weeks and spray them again.
H**9
Battery Terminal Protector
I have three vehicles and one golf cart, and I use this terminal protector on all of them. I live in the south where the humidity is very high in the summer. The terminals stay clean and clear of corrosion all year long.
P**E
Great price and good preventative care for an automotive battery
Great price on Amazon compared to the local hardware and automotive stores. I have an 2009 Pontiac Vibe and the terminals were in bad shape. After cleaning them with baking soda and a terminal brush I applied this to the terminal posts and clamps to keep the corrosion down. After a month and a half it still looks good and no visible corrosion on the terminals.
A**A
Battery terminal protector spray
This battery terminal protector spray works well and I am happy with my purchase.
O**4
Producto que protege los postes de la batería de auto, lo recomiendo al 100
F**R
Good product. No issues.
A**R
Cheaper than going to a store , great product Canadian tire sells all their products except this one
M**E
ok
L**E
quality product
Trustpilot
2 months ago
2 weeks ago