Airline rules on portable batteries are getting stricter – and more inconsistent

In brief: Rechargeable batteries are so ubiquitous that passenger airplanes usually carry hundreds per flight, but recent incidents have highlighted the danger they can present when exposed to extreme conditions. Airlines have begun taking more precautions but haven't agreed on common standards, creating a potentially confusing situation for frequent international fliers. Airlines in multiple Asian countries recently introduced new rules regarding rechargeable batteries after a fire destroyed an aircraft in South Korea. Each airline responded differently, highlighting the absence of shared standards. Since March 1, all South Korean airlines have required passengers to keep power banks and e-cigarettes with them and not in overhead compartments. Furthermore, passengers can't charge batteries on board, must carry them in clear plastic bags, are limited to five 100Wh batteries, and cannot bring batteries exceeding 160Wh. The changes are meant to allay public concerns following a Januar ... Read full article.