If so, he needs a new battery, but this is not user serviceable.
500mAh 3.7V Replacement Battery For Anki Cozmo Vector Robot
Anki Cozmo Treads / usable for Anki Vector - 4 pairs of treads. Genuine Anki
Anki Cozmo Red/White Set. Cozmo, Charger And 3 Cubes.
Anki Cozmo Robot by Anki - A Fun, Interactive Toy Robot, for 8 years to 99 years, Perfect for Kids, White
co2CREA Hard Case for Anki Cozmo Robot Kids Electronic Remote Smart Robot (External Black,Interior Grey+NETO)
Anki Cozmo INTERSTELLAR BLUE LIMITED EDITION WITH CASE TESTED & GOOD CONDITION
