BYT603450 1100mAh Lithium Polymer Battery for Robots This Robots is a cool, application-connected robot with amazing creative sparks. It has a 1100mAh BYT603450 lithium polymer battery charged with a micro USB cable that comes with the robot. A full charge takes 60 min. and supports approximately 60 min. of playtime. We make robots for the next generation. Mini Robot, Pocket Robot for kids with Interactive Dialogue Conversation, Voice Recognition, Chat Record, Singing&Dancing, Speech Recognition, Electric Small Robot toy gift for kids. ☆ Smart Appearance- Robot is mini sized that you can hold it in hands. Robot’s eyes flash happily when got different commands; the arms of the robot can rotate flexibly ☆ Repeat Mode-pocket robot can record your voice and repeat to you with robotic sound effect, not noisy. ☆ Conversation Mode---just talk to him, cute robot could recognize voice and reply to you, a good companion when alone. ☆ Entertainment M...