What type of battery does it use? July 30, 2020 22:05 Updated A built-in li-ion battery which is charged using a magnetic USB charging cable. Related articles When do I need to charge my battery? How do I charge my bottle? How long is the battery life before recharging needed? Can I add ICE to my bottle? What’s the best way to clean my bottle and sensor puck? Can the sensor puck detect other liquids besides water?
