Abramson Smith Waldsmith LLP
Treating California’s Injured With Dignity And Respect

Can lithium-ion battery fires support a defective product claim?

On Behalf of | Jan 7, 2026 | Defective Products

Lithium-ion batteries power many everyday products, including phones, laptops, tools, and home devices. These batteries appear safe when used as directed, but failures can happen without warning. When one catches fire or explodes during normal use, California law may allow a defective product claim for injuries or property damage.

Why lithium-ion battery fires happen

Lithium-ion batteries hold a lot of energy in a small space, which makes them sensitive to defects. Problems in design, manufacturing, or materials can cause overheating, leading to fires or explosions, even while charging or using the product as expected. Damage may spread quickly to nearby objects, walls, or furniture.

How California law treats defective battery claims

California uses strict product liability rules for defective products. This means a claim can exist without proving carelessness, as long as the battery had a defect, was used in a reasonably foreseeable way, and caused harm. The focus stays on product safety rather than consumer conduct.

Who may be responsible for battery-related injuries

More than one company may share responsibility for a defective battery. This can include the manufacturer, the company that assembled or branded the product, distributors, retailers, and sometimes online marketplaces, depending on their role in the sale.

What evidence helps support these claims

Keeping the damaged battery and device can help show what went wrong. Photos of the damage, charging setup, purchase records, recall notices, and fire department reports may help connect the fire to a battery defect. These details can help explain how and why the fire started.

How these claims fit into California product liability law

Lithium-ion battery fires can cause burns, smoke damage, and major property loss. California law allows defective product claims when these injuries result from unsafe products, especially as battery-powered devices become more common.