Lithium-ion batteries (LiBs) power our modern world, from consumer electronics to industrial production lines. However, their high energy density and chemical composition also present significant hazards, particularly for businesses.
According to NFPA research, lithium-ion battery fires have increased by 26% in industrial settings over the last five years. According to the British Safety Council, general fires involving LIBs increased by 46% in 2023 alone.
Understanding these risks and implementing proper training can help prevent accidents, protect lives, and minimise costly damage.
Common Risks of Lithium-ion Batteries
- Thermal Runaway: LiBs can suffer from thermal runaway, a fast self-sustaining chemical chain reaction which can create secondary fires.
- Release of Toxic & Explosive Gases: During thermal runaway, lithium-ion batteries release flammable and toxic gases, which can accumulate, creating dangerous atmospheres.
- Physical Damage: Punctures, crushing, or other physical damage can lead to internal short circuits, increasing the likelihood of ignition.
- Improper Charging & Storage: Overcharging or storing batteries in extreme conditions (e.g., high humidity or direct sunlight) can compromise safety.
- Industrial Risks: In manufacturing environments where LiBs are assembled or used, improper handling, lack of proper storage, and absence of monitoring can lead to catastrophic incidents that disrupt business operations.
- Ageing Batteries: Older batteries are more prone to failure due to wear and tear.
- Counterfeit Products: Substandard or fake batteries often have lower safety margins.
- Poor Maintenance: Neglecting battery management systems can lead to undetected issues.

Case Study: BorgWarner Manufacturing Plant Battery Fire (2024)
In August 2024, a lithium-ion battery caught fire on a production line at the BorgWarner manufacturing plant in South Carolina, USA.
The incident caused significant smoke damage throughout the facility and required an emergency response from local fire services. While no injuries were reported, the fire disrupted operations and resulted in financial losses for the company.
The incident underscored the inherent risks of working with lithium-ion batteries in industrial settings. It highlighted the critical need for employee training on proper handling practices and emergency response protocols. It also emphasised the importance of implementing robust safety measures, such as early detection systems and fire-resistant storage solutions.
This case is a stark reminder of how quickly a tiny oversight can escalate into a major incident without adequate preparation.
How Training Helps Mitigate These Risks
Proper training is vital for mitigating risks associated with lithium-ion batteries. Here’s how it helps:
- Hazard Recognition: Employees learn to identify warning signs like swelling, overheating, or unusual odours that may indicate a potential or ongoing battery failure event.
- Safe Handling, Storage & Disposal Practices: Training provides guidelines for safe charging, storage, transportation, and disposal of LiBs to reduce the risk of accidents. For example, ensuring damaged batteries are isolated in fire-resistant containers.
- Emergency Response Preparedness: Employees gain critical knowledge for responding to fires or leaks effectively, including using appropriate firefighting equipment and evacuation procedures.
- Regulatory Compliance: Training ensures compliance with industry standards and regulations (e.g., OSHA guidelines), reducing liability risks for employers.
- Industrial Safety Measures: In manufacturing environments like BorgWarner’s plant, training includes protocols for safely integrating LiBs into production processes and mitigating risks during assembly or testing.
Don’t let your workplace become the next case study for lithium-ion battery incidents.
Arm your team with the knowledge they need to handle these powerful energy sources safely.
Our Lithium-Ion Battery Safety Course equips your team with the knowledge and skills to recognise hazards, implement safe handling practices, and respond effectively to emergencies.
Don’t wait for an incident to happen. Sign up for EHS International’s Lithium-Ion Battery Safety Course today and take the first step toward a safer, more secure workplace!
Contact +353 (0)21 206 6006 (Cork) / +44 28 9073 7800 (Belfast) / 353 (0) 1 9058899 (Dublin) / +44 204 534 7550 (London) or email us at [email protected]
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About the Author: Kevin Howlette – Projects Director, EHS International
Kevin Howlette is a distinguished safety professional with over 20 years of experience in the Fire and Rescue sector and a deep expertise in lithium-ion battery safety. As Projects Director at EHS International, Kevin plays a pivotal role in driving the company’s mission to deliver cutting-edge environmental, health, and safety solutions to industries worldwide.
Kevin’s career is marked by his dedication to advancing workplace safety standards across diverse sectors, including utilities, power generation, waste management, and manufacturing. His work focuses on high-risk areas such as fire prevention, emergency response, and the unique challenges posed by lithium-ion batteries. With over decades of experience addressing the hazards of these powerful energy sources, Kevin has become a recognised expert in providing innovative training, consultancy, and risk mitigation strategies.
At EHS International, Kevin leads the development of industry-specific training programs, including the acclaimed Lithium-Ion Battery Safety Courses. His efforts ensure that businesses are equipped with the knowledge and tools to safeguard employees, assets, and operations.
Kevin’s approach combines technical expertise, a commitment to innovation, and a passion for creating safer workplaces. Through his leadership, EHS International continues to set new standards in safety training and consultancy across Ireland, the UK, and beyond.
