Narrative:

Approximately 1 hour into flight #1 flight attendant (flight attendant) called and alerted me that a passenger had a portable battery charger that was hot to the touch. I asked if they were doing the procedure for a battery/ personal electronic device (ped) fire overheat. He replied in the affirmative. 15 minutes later the #1 called and said he; #2 and #4 fas were experiencing headaches and nausea. Also the device was emitting a burning plastic electrical smell. At that one I elected to divert to [a nearby suitable airport]. We were met by emergency personnel who removed device. At that time EMS checked out flight attendants and passengers in rear of the cabin. We were cruising at FL260 when this event occurred.

Google
 

Original NASA ASRS Text

Title: B737-800 flight crew reported being informed by the lead Flight Attendant of an overheated battery charger. Fifteen minutes later he was informed that some of the flight attendants were experiencing headaches and nausea and the Captain elected to divert to a suitable airport.

Narrative: Approximately 1 hour into flight #1 flight attendant (FA) called and alerted me that a passenger had a portable battery charger that was hot to the touch. I asked if they were doing the procedure for a battery/ Personal Electronic Device (PED) fire overheat. He replied in the affirmative. 15 minutes later the #1 called and said he; #2 and #4 FAs were experiencing headaches and nausea. Also the device was emitting a burning plastic electrical smell. At that one I elected to divert to [a nearby suitable airport]. We were met by emergency personnel who removed device. At that time EMS checked out flight attendants and passengers in rear of the cabin. We were cruising at FL260 when this event occurred.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.