Fire Protection Solutions for Lithium-Ion Batteries

Lithium-ion batteries have become an essential component of modern industrial operations. They power electric forklifts, automated guided vehicles, energy storage systems, backup power units, and renewable energy solutions. Their high energy density, long life, and efficiency make them ideal for industrial use. 

However, these advantages come with significant safety challenges. In industrial environments, a single battery failure can cause fires, production downtime, property damage, and even serious injuries. This makes lithium-ion battery safety a critical consideration for industrial facilities. Let’s explore the effective lithium-ion battery fire protection solutions

Why Lithium-Ion Battery Safety Is Crucial in Industry?

Lithium-ion batteries store large amounts of energy in a compact space. Because of this, any failure can lead to serious consequences, including fires, equipment damage, production downtime, and even injuries.

Several factors can affect the safety of lithium-ion batteries in these settings:

  • Large-scale storage: Batteries are often stored in racks or containers with many units close together. A problem in one battery can quickly affect others.

  • Continuous charging and discharging: Batteries that are frequently charged and discharged experience higher heat and stress on the cells.

  • Harsh operating conditions: Exposure to high temperatures, vibration, dust, or accidental impacts can damage batteries and increase fire risk.

  • Improper handling or maintenance: Damaged batteries, faulty cables, or incorrect modifications can trigger failures.

Fire Containment Solutions for Lithium-Ion Battery Safety

Ensuring the safety of lithium-ion batteries in storage and operation requires reliable solutions. At Newtex Industries, we offer advanced fire containment solutions designed to mitigate the risk of lithium-ion battery fires, protect personnel, and minimize property damage. Our products are engineered to contain high-temperature events, isolate flames, and provide critical time for safe response.

1. FireCape® Fire Containment Covers

These are TSO-C203-approved, high-performance solutions specifically designed to enhance the safety of lithium-ion batteries during fire events. Engineered to withstand extreme heat and intense fire conditions, these covers help isolate burning batteries, limit fire spread, and provide critical time for safe response and fire control.

FireCape® fire containment covers create a fire-resistant barrier that contains flames and heat, helping prevent fire propagation to surrounding areas. The covers are flexible, easy to handle, and can conform to a variety of storage configurations, making them practical for everyday industrial use.

2. Z-Block™ Fire Containment Bags

Our Fire Containment Bags meet FAA standards - engineered specifically to support lithium-ion battery safety, particularly in environments where batteries are handled, stored, or transported in enclosed or limited spaces. 

These bags are built using a layered system of Z-Block™ flame-retardant material along with ZetexPlus® and Z-Flex® high-temperature fabrics, which provide strong fire isolation performance under extreme conditions. This construction allows the bag to withstand intense heat exposure while maintaining structural integrity, making it suitable for high-risk battery incidents.

Newtex Fire containment bags are available in two main styles:

Tote-Style Fire Containment Bags: Upright design with a flat bottom, three-dimensional structure, nylon straps, and zipper closure for secure handling.

Envelope-Style Fire Containment Bags: Compact, flat design with a zipper and Velcro flap, ideal for limited storage space.

3. Z-Block™ Fire & Smoke Curtains

Lithium-ion batteries are stored, charged, or handled at warehouses. Battery fires can generate intense heat and large volumes of smoke that spread rapidly through open warehouse layouts, increasing risk to personnel, equipment, and adjacent storage areas.

Z-Block™ Fire & Smoke Curtains are engineered using flame-retardant Z-Block™ fabrics to halt fire spread and channel smoke, supporting safer evacuation and emergency response. These curtains are available in static draft curtains and automated systems, including accordion and rolling curtain designs to integrate with fire alarms and suppression systems.

4. FAA-Approved FireCape® EV Fire Containment Covers

According to operational requirements, new and damaged batteries must be shipped periodically. However, lithium-ion batteries pose potential fire and thermal runaway risks during transportation, especially when transported inside vehicles.

Damaged, defective, or improperly packed batteries can overheat, short-circuit, or ignite, creating serious safety hazards for transport vehicles, personnel, and surrounding cargo. These risks increase during long-distance transit, exposure to high temperatures, or rough handling.

To address these transportation-related risks, our FireCape® EV Fire Containment Cover provides impenetrable containment for electric vehicles. These covers are designed specifically to manage thermal runaway - help suppress flames and minimize toxic smoke, reducing the risk of fire spread inside transport vehicles and surrounding cargo areas.

FireCape® EV is fireproof up to 1800°F / 980°C without melting or flaming and produces no toxic outgassing.

Lithium-Ion Battery Fire Protection Tips

1) Store batteries in controlled environments: Keep lithium-ion batteries in cool, dry, and well-ventilated areas. Avoid exposure to excessive heat, direct sunlight, or moisture, as these conditions can increase the risk of thermal events.

2) Use approved charging equipment: Always charge batteries using chargers recommended by the manufacturer. Improper or incompatible chargers can cause overcharging, overheating, and internal damage.

3) Monitor batteries during charging: Charging should take place in designated areas with temperature monitoring. Unattended or overnight charging increases the risk of overheating and fire.

4) Inspect batteries regularly: Check batteries for swelling, leaks, corrosion, or physical damage. Any battery showing signs of damage should be removed from service immediately.

5) Avoid overloading storage areas: Do not stack large numbers of batteries too closely together. Proper spacing helps reduce heat buildup and limits fire propagation.

6) Use fire-resistant storage and containment: Fire containment solutions such as covers, bags, cabinets, and enclosures help isolate lithium-ion battery fires, limit the spread of heat and flames, and protect surrounding equipment and materials.

7) Train staff on fire response procedures: Operators should understand lithium-ion battery fire risks, recognize early warning signs, and follow proper response actions, including evacuation procedures.

8) Have an emergency response plan: Establish clear procedures for handling lithium-ion battery fire incidents, including isolation, containment, and coordination with emergency responders.

If your industry requires high-temperature heat or fire protection beyond lithium-ion batteries, explore our complete range of heat-resistant textile solutions for fire safety, insulation, and industrial applications.

Related Articles - 

Common Applications of Fire Containment Covers

High Temperature Fire Retardant Coating and Common Applications

Smoke & Fire Curtains in Fire Safety - The Importance of Isolating Risk

Conclusion

Lithium-ion batteries play a critical role in modern industrial operations, but their benefits must be balanced with proper fire protection measures. Fire incidents involving these batteries can escalate quickly, making preparation, prevention, and containment essential parts of any safety strategy. 

By understanding the risks, following best practices for storage and charging, and implementing effective fire containment solutions, facilities can significantly reduce the impact of battery-related fire events. A proactive approach to lithium-ion battery fire protection not only safeguards equipment and operations but also helps protect people and maintain long-term operational reliability.

If you need additional guidance for lithium-ion battery safety, contact Newtex Industries today.

Published: February 17, 2026
Categories: Stories