Al Qaeda working to put explosives in batteries led to airline electronics ban

Intelligence obtained in recent weeks found that an al Qaeda affiliate was perfecting techniques for hiding explosives in batteries and battery compartments of electronic devices, which compelled the United States and UK to ban electronics in flights.

"The discovery that al Qaeda in the Arabian Peninsula was looking to exploit batteries and their compartments in laptops and other commercial electronic devices led the U.S. and UK to ban devices larger than a cell phone from certain flights, the CNN quoted an U.S. official as saying.

The new security restrictions, announced on Tuesday, require airlines based in the Middle East and North Africa to prevent people flying from eight countries from bringing any device bigger than a smart phone on board their aircraft. Instead, those electronics need to be stored in the cargo hold.

U.S. officials told CNN that intelligence "indicates terrorist groups continue to target commercial aviation" by "smuggling explosive devices in various consumer items.