This is a rechargeable Tello 3.8V 1100mAh GB1-1100mah-3.8V Battery . High quality and long lifetime, this GB1-1100mah-3.8V battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Tello GB1-1100mah-3.8V METTLER have been tested and proven to match and/or exceed original battery performance and are 100% […]