What Size EV Fire Blanket Do You Need for Different Electric Vehicles

Overview:Learn how to choose the right EV fire blanket size for different electric vehicles including cars SUVs vans and buses to ensure safe lithium battery fire containment.

As electric vehicles become more common, fire safety solutions must adapt to larger battery packs and different vehicle sizes. One of the most frequently asked questions is:

What size EV fire blanket do you need for different electric vehicles?

Choosing the correct size is critical for effective fire containment, heat suppression, and re-ignition prevention.
 

Why EV Fire Blanket Size Matters

An EV fire blanket works by fully covering the vehicle, limiting oxygen and containing heat and debris. If the blanket is too small, critical areas—especially the battery pack under the vehicle—may remain exposed.

Risks of Using the Wrong Size

1. Incomplete flame suppression

2. Excessive heat radiation to surroundings

3. Increased risk of re-ignition

4. Fire spread to nearby vehicles or structures

Correct sizing ensures maximum containment and safety.


Why EV Fire Blanket Size Matters
 

Key Factors That Determine EV Fire Blanket Size

Before selecting a blanket size, consider the following:

1. Vehicle Length and Width

The blanket must extend beyond the vehicle edges on all sides.

2. Vehicle Height

SUVs, vans, and buses require additional drop length for full coverage.

3. Battery Location

Most EV batteries are under the floor—coverage must reach the ground completely.

4. Deployment Method

Side-drop or front-to-back deployment affects size requirements.
 

Recommended EV Fire Blanket Sizes by Vehicle Type

Electric Passenger Cars

Typical examples: sedans, hatchbacks, compact EVs.

Recommended size: 6 × 8 meters (20 × 26 ft)

This size provides enough coverage for most standard electric cars, allowing the blanket to fully drape over the vehicle and seal the lower edges.

Electric SUVs and Crossovers

SUVs have higher profiles and wider bodies.

Recommended size: 7 × 9 meters (23 × 30 ft)

Larger blankets ensure full side coverage and reduce radiant heat exposure.
 

Electric Vans and Light Commercial Vehicles

Used in logistics, delivery, and service fleets.

Recommended size: 8 × 10 meters (26 × 33 ft)

This size accommodates extended vehicle length and increased battery capacity.

Electric Trucks and Buses

High-risk due to very large battery systems.

Recommended size: 10 × 12 meters (33 × 39 ft) or larger

In many cases, custom-size EV fire blankets are required for heavy-duty vehicles.
EV Fire Blanket Size Reference Table

This table provides a quick sizing reference for procurement teams and safety planners.
 

Standard vs Custom EV Fire Blanket Sizes

Standard Sizes

Faster delivery

Lower cost

Suitable for most passenger EVs

Custom Sizes

Designed for specific vehicle fleets

Ideal for buses, trucks, ports, and airports

Optimized for local regulations and deployment methods

A professional manufacturer should offer both standard and custom sizing options.
 

Who Needs Larger EV Fire Blankets

Oversized or custom EV fire blankets are especially important for:

Fire departments

Parking garages and underground car parks

Airports and seaports

Logistics and fleet operators

Public transportation systems

As EV battery capacity grows, blanket size must scale accordingly.
 

Conclusion: Choose Size Based on Risk, Not Cost

Size Based on Risk, Not Cost


When it comes to EV fire safety, bigger is usually safer. Selecting the right EV fire blanket size ensures full containment, reduced fire spread, and better protection for people and property.

If in doubt, always choose a larger or custom-sized EV fire blanket.

Custom EV Fire Blanket Sizes from a Professional Manufacturer

We manufacture high-temperature fiberglass EV fire blankets in both standard and custom sizes.

Sizes for cars, SUVs, vans, buses, and trucks

OEM & private label available

Industrial-grade fiberglass materials

Designed for lithium battery fire containment

Contact us today to determine the correct EV fire blanket size for your vehicles, Request size charts, technical data, or samples.

Recommend product link: Premium EV Fire Blanket