Grit Technology is very skillful at producing lithium ion battery among those world well-known such manufacturers and suppliers in China, who can offer you lithium ion battery wholesale service. Welcome to buy the convenient lithium ion battery with our factory.The battery of Yubot vacuum cleaner is Lithium Ion Battery with the capacity 2200mAh. The charging time is about 3-4 hours, the cleaning time is about 2 hours, and the video call time is about 4 hours.