Fourth AT&T Cable Box Explodes, Darn You, Lithium-Ion Batteries!

Fourth AT&T Cable Box Explodes, Darn You, Lithium-Ion Batteries!

Another of AT&T’s big metal cable boxes placed on people’s lawns has exploded. The system’s lithium-metal-polymer batteries are the culprit, prompting AT&T to replace 17,000 of them. Four of the U-Verse cabinets have exploded since the program began.