Check the listing for details. Cozmo Robot By Anki Gen 2 600mah Upgrade. With Case Full Set Read!!. Condition: Used, Made in China. Listed at 139.00 USD. Gen 2 new internal 600mah lipo battery long playtime and years of fun . All cozmos will need this upgrade which isn’t easy to do it’s a full disassemble plus soldering so please consider this when looking at other listings . . Robot, charger , ,cubes , and hard case included in this listing . If you are looking for a cozmo this is a good one , new batteries in cubes as well tested works great . Updated App available nowGen 2 new internal 600mah lipo battery long playtime and years of fun . All cozmos will need this upgrade which isn’t easy to do it’s a full disassemble plus soldering so please consider this when looking at other listings . . Robot, charger , ,cubes , and hard case included in this listing . If you are looking for a cozmo this is a good one , new batteries in cubes as well tested works great . Updated App available now