Tattu 44.4v 22000mah/16000mah 25c 12s Swift Lightweight Lipo Battery For Agricultural Drone Or Large Cruise Power Fixed Wing - Parts & Accs - AliExpress
High energy, lightweight batteries
Amazon.com: Gaoneng 2PCS GNB 4S LiPo Battery Lightweight 1100mAh 60C 15.2V HV High Voltage Long Range Drone FPV XT30 Connector Protek 25 Cinlog 30 Veyron 35 Cinwhoop : Toys & Games
Lipo Battery 4S x 1800 mAh (Firecat, F-51 Mustang & Profile Shoestring)