StaySafe All-in-1 vs Element E50: Which Aerosol Extinguisher Wins?
The two most popular aerosol fire extinguishers on the market. One costs $30 and covers 10 fire types. The other costs $70 and covers fewer. Here\u2019s why the cheaper option is actually better.
The LifeSafe StaySafe All-in-1 offers better value and broader fire coverage than the Element E50. The StaySafe covers 10 fire types (including Class K grease and lithium-ion) for $29.99, while the Element E50 covers Class A, B, and C fires for ~$70. The Element\u2019s advantage is a longer 50-second discharge time, useful for sustained fires.
Head-to-Head Comparison
| Specification | StaySafe All-in-1 | Element E50 |
|---|---|---|
| Price | $29.99 | ~$60–$80 |
| Size / Weight | 9 oz | ~14 oz |
| Fire Classes | A, B, C, K, Electrical, Li-ion + 4 more | A, B, C |
| Kitchen Grease (Class K) | ✅ Yes | ❌ Not rated |
| Lithium-Ion Fires | ✅ Up to 1,000V | ❌ Not manufacturer-rated |
| Electrical Rating | ✅ 1,000V | ✅ Yes (unspecified) |
| Discharge Time | ~12 seconds | ~50 seconds |
| Residue | None | Minimal |
| Activation | Twist cap + press | Remove cap + press |
| Shelf Life | 4 years | 5 years |
| Manufacturing | UK (LifeSafe Technologies) | Italy (Element SRL) |
| Certifications | BSI Kitemark, CE, various | CE, various European |
| Our Score | 9.5/10 | 7.0/10 |
Price
Size / Weight
Fire Classes
Kitchen Grease (Class K)
Lithium-Ion Fires
Electrical Rating
Discharge Time
Residue
Activation
Shelf Life
Manufacturing
Certifications
Our Score
Specs from manufacturer websites. Prices are typical retail as of July 2026.
Where They Differ
Fire Coverage
The StaySafe covers 10 fire types vs the Element’s 3. The critical gaps: the Element has no manufacturer rating for kitchen grease (Class K) or lithium-ion battery fires. For kitchens, apartments, or homes with e-bikes/laptops, this is a dealbreaker.
Winner: StaySafe All-in-1
Discharge Time
The Element E50 discharges for 50 seconds — over 4× longer than the StaySafe’s 12 seconds. For automotive and outdoor use where you may need sustained suppression on a larger fire area, this longer discharge can be an advantage.
Winner: Element E50
Value
The StaySafe costs $29.99 and covers 10 fire types. The Element costs $60–$80 and covers 3. Per fire type covered, the StaySafe is roughly 7× better value. You could buy two StaySafes for the price of one Element.
Winner: StaySafe All-in-1
When Each Product Makes Sense
Choose the StaySafe All-in-1 if: you want the broadest fire coverage in the smallest, most affordable package. It\u2019s the better choice for kitchens, apartments, homes with lithium-ion devices, e-bike owners, and anyone who wants a single extinguisher that handles everything.
Choose the Element E50 if: you specifically need a longer discharge time for automotive or outdoor use (road rallies, off-road vehicles, garages), you\u2019re not concerned about kitchen grease or lithium-ion coverage, and the higher price isn\u2019t a barrier. The Element is a well-built product — it\u2019s just narrower in scope and pricier.
For most homes: the StaySafe wins on coverage, price, and compact size. For dedicated automotive use where sustained discharge matters more than fire-class breadth, the Element has a niche advantage.
Read our full StaySafe All-in-1 review (9.5/10)
Frequently Asked Questions
StaySafe All-in-1: More Coverage, Less Cost
10 fire types for $30 vs 3 fire types for $70. Kitchen grease coverage. Lithium-ion coverage. Zero residue. The StaySafe All-in-1 wins the aerosol extinguisher comparison for the vast majority of users.