LiPo-Akku ROXXY® Evo 2S/500mAh, 7.4V, 30C, BEC-Buchse, 55x17x12mm, 29g, #1-01005 | Batteries, LiPo-equalizers and accessories for batteries | All you need for electric flight
Amazon.com: Zeee 2S Shorty Lipo Battery 5000mAh 7.4V 100C Hard Case with 4mm Bullet to Deans Connector for RC 1/10 Scale Vehicles Car Trucks Boats RC Models : Toys & Games