This is the Traxxas 6-cell 350mAh AC Powered Battery Charger.
FEATURES: For charging the battery in the Traxxas EZ Start engine starter
May also be used to charge any 6-cell NiMH battery pack
LED glows red to indicate battery is charging, and turns green when
charging is complete
Charge time is approximately 4-1/2 hours
INCLUDES: 6-cell 350mAh AC Powered Battery Charger