They power our phones, laptops, e‑bikes and electric cars – but lithium‑ion batteries can also be extremely dangerous.
So how do lithium‑ion batteries work, why can they overheat, and what do firefighters say you should do to stay safe at home?
Subscribe to our channel here: https://bbc.in/bbcnews
For the latest news download the BBC News app or visit BBC.com/news
#Lithiumion #LithiumionBatteries #BBCTech #BBCNews




