Skip to content
CarCareTruth

Permatex 80369 Battery Cleaner Aerosol (5.75 oz)

#22 in Electrical Cleanersaerosol
$9.99$12.87

Priced as of May 17, 2026

4.6(445 ratings)Buy on Amazon

Saved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).

As an Amazon Associate and affiliate partner, CarCareTruth earns from qualifying purchases. Full disclosure

Prices may vary
How we score →

From the Safety Data Sheet

Full SDS ↗ (rev. 2024-07-15)

GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.

EyesSituationalMfr. SDS §8
SkinSituationalMfr. SDS §8
LungsRecommendedMfr. SDS §8 · 29 CFR 1910.1000 · GHS H340
VentilationNo PPE in published sources

Show details for all categories ▾

EyesSituational

From the manufacturer’s Safety Data Sheet, Section 8

No eye H-codes (H318/H319) in SDS §2 mixture classification. Aerosol form factor creates mist at face height during terminal application — eye protection is relevant during the spray step.

Permatex

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

SkinSituational

From the manufacturer’s Safety Data Sheet, Section 8

No skin H-codes (H314/H315/H317) in SDS §2 mixture classification. Direct hand contact with dissolved corrosion slurry during the wipe-down step is the realistic exposure path; the slurry contains lead sulfate and lead oxide from the battery terminals.

Permatex

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

LungsRecommended

From the manufacturer’s Safety Data Sheet, Section 8

No H335 in SDS §2, but SDS §8 explicitly specifies a NIOSH-approved organic vapor respirator when ventilation is inadequate, and the propellant fraction carries H340 (germ-cell mutagenicity) and H350 (carcinogenicity) classifications. Per health.md §Lungs escalation path: aerosol + explicit SDS §8 respirator + H340/H350 ingredients escalates from situational to recommended. Use outdoors or in a well-ventilated space; avoid enclosed garages with the door closed.

Permatex

U.S. regulatory standard

29 CFR 1910.1000; 1910.1200

Each employer shall assure that no employee is exposed to an inhalation concentration of any substance shown in Tables Z-1, Z-2, or Z-3 in excess of the limits in the tables.

OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.

UN GHS hazard statement

H340

May cause genetic defects

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

Ventilation

No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.

PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.

CCT

CarCareTruth's Analysis

Last reviewed May 18, 2026

TL;DR Handles routine terminal corrosion in a three-minute spray-and-rinse — the ammonia-alkaline formula dissolves lead sulfate buildup without a wire brush on light-to-moderate cases. No color-change indicator. The petroleum-distillate propellant carries germ-cell mutagenicity and carcinogenicity classifications (H340/H350) — the DANGER signal word is health-driven, not from flammability. Use outdoors or in a well-ventilated space.

What it is and how it performs

Permatex 80369 sprays on, reacts with corrosion for about three minutes, and rinses clean. The ammonia chemistry neutralizes acid residue — not just a surfactant wash — though unlike baking-soda formulas, there is no visible fizzing or color change. A straw attachment gives adequate directional control; some overspray to the housing is expected. 4.6 stars across 445 reviews reflects consistent performance on routine maintenance buildup.

Who should buy this — and who should skip it

Right for routine terminal maintenance — light-to-moderate white-blue buildup on a battery in regular service. Skip it for thick, crusty buildup from years of neglect; that severity typically needs a wire brush. This is not the mild baking-soda formula many buyers expect — the propellant carries DANGER-level health classifications, making bicarbonate-based alternatives worth considering for buyers who want to minimize exposure.

Safety and environmental impact

DANGER is health-driven: H340 (germ-cell mutagenicity Cat 1B) and H350 (carcinogenicity Cat 1A) from the petroleum-distillate propellant fraction. California Prop 65 confirmed per SDS §15. SDS §8 specifies an organic vapor respirator when ventilation is inadequate. Extremely flammable — keep away from ignition sources. No eye or skin GHS hazard codes in SDS §2. Environment 7.0: no aquatic H-codes, no PFAS, co-solvent VOC below 20 g/L.

The corrosion dissolved from battery terminals contains lead sulfate — wash hands after handling the slurry, and avoid rinsing waste into storm drains.

From the manufacturer

Marketing copy from Permatex, via Amazon. Not editorial.

  • Spray it on and wash corrosion off; works in just three minutes
  • Penetrates and removes corrosion, dirt and grime instantly
  • Neutralizes harmful acid and dissolves power-robbing corrosion
  • Cleans all types of storage batteries and attachments in emergency power supply systems
  • Suggested Applications: Automotive, marine, farm machinery and motorcycle batteries, cables, and terminal connections

Weekly pick

One product, one safety verdict, every week. No spam.

Manufacturer images

permatex gasket repair
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-...
Permatex 25210 High Strength Removable Threadlocker Orange Liquid, 10 ml
Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz.
Permatex 24240 Medium Strength Threadlocker Blue, 36 ml, Automotive Threadlocker For Preventing B...
Permatex 80369 Battery Cleaner Aerosol (5.75 oz) — image 6
Permatex 80369 Battery Cleaner Aerosol (5.75 oz) — image 7
Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, 3.5 oz.
Permatex 81630 Ultra Red High Temperature Gasket Maker, 3 oz
Permatex 51813 Anaerobic Gasket Maker, 50 ml Tube , Red, Packaging may vary.
Permatex 25835 High Strength Removable Threadlocker Orange Gel, 35 g
Permatex 24005 Medium Strength Threadlocker Blue Gel, 5 g
Permatex 27835 High Strength Threadlocker Red Gel, 35g
Permatex 59235 High Temperature Thread Sealant, 50 ml Tube , White
Manufacturer specifications
Brand
Permatex
Item Form
Spray
Scent
Citrus
Specific Uses For Product
battery
Material Feature
Unscented
Surface Recommendation
Metal
Special Features
Non Abrasive
Contains Liquid Contents?
Yes
Recommended Uses For Product
Fleet and plant maintenance.
Material Features
Unscented
Material Type Free
Dye Free
Item Volume
170 Milliliters

More from Permatex

More in Battery Terminal Cleaner

See all battery terminal cleaner

As an Amazon Associate and affiliate partner, CarCareTruth earns from qualifying purchases. Full disclosure

Cookies on CarCareTruth

We use strictly necessary cookies to keep you signed in and to defend against CSRF — these are always on. Our site analytics (Plausible) is cookieless and aggregate-only. We don't run advertising trackers. You can choose whether to allow optional functional cookies (theme, recent searches) and any future analytics tooling. See our privacy policy for the full list.