What type of battery is used by the GEGO? August 05, 2020 21:10 GEGO uses a 3.7 V lithium battery, with a capacity of 720 mAh, making it perfectly safe for flight travel. Related articles How do I know my GEGO is being charged? Can I use GEGO for flights? What about the Smart Luggage Ban from Airlines? GEGO PRO Charging cable What is the battery made off? Battery lifespan