WingtraOne Flight Batteries (Set of 2) The Wingtra 4S3P Flight Batteries are high-performance Li-ion drone batteries designed to provide reliable power for extended Wingtra surveying and mapping missions. Ideal for large projects or multiple flights in a single day, these smart batteries allow operators to quickly swap batteries in the field and resume missions with minimal downtime. Their 99 Wh rating also makes them suitable for carry-on airline transport. Key Features • Includes two 99 Wh Li-ion flight batteries • Integrated smart battery technology for reliable performance • Ideal for extended or multi-mission field operations • UN3481 compliant and suitable for carry-on luggage