Tattu 4S LiPo batteries with XT90 anti-spark connectors are designed for large drones and professional UAVs, including aerial photography and cinematography, mapping and surveying, agricultural spraying, delivery and cargo, security, inspection and search-and-rescue UAVs, and selected eVTOL, heavy-lift industrial and light-show platforms. Paired with our smart charger, they offer simple, safe charging and maintenance plus stable, high current for more efficient aerial operations.