’Lithium-ion batteries are critical to many modern technologies, but they carry inherent risks if not handled properly,’ says director

Many UK businesses are failing to prioritise safety around lithium-ion batteries, according to Aviva.

Data published by the insurer today (6 January 2025) showed that 54% had encountered an issue linked to lithium-ion batteries, which are commonly used in devices such as laptops, smartphones, e-bikes and power tools.

Figures also showed that 19% of businesses reported fires or explosions, 36% experienced overheating and 17% encountered smoking.

Among businesses that had encountered issues, 52% avoided overcharging, 51% used compatible chargers and 56% adhered to manufacturer guidelines for battery disposal.

However, only 47% regularly maintain charging equipment, while just 46% ensure well-ventilated charging areas. 

Meanwhile, only 45% used certified recycling facilities and just 44% have internal disposal protocols.

Aviva surveyed 501 UK businesses for its research.

Chris Andrews, director of risk management solutions at Aviva, said: “Lithium-ion batteries are critical to many modern technologies, but they carry inherent risks if not handled properly.

“Thermal runaway – where overheating triggers an uncontrollable fire – can make these incidents particularly severe and difficult to extinguish.”

Training gaps

Aviva also stressed that businesses should have regular training on how to use lithium-ion batteries.

The insurer said that while 93% of businesses that reported previous incidents had some form of staff training in place, just 41% conducted regular training on the risks associated with lithium-ion batteries.

Andrews said: “By training employees on safe handling, storage and emergency response, businesses can significantly reduce their exposure to battery-related incidents.

“Businesses must take proactive steps to address these risks.

“The consequences of neglecting proper safety protocols can be catastrophic, both in terms of financial loss and human safety.”

BSS 2024/25