Venom Fly 30C 3S 1300mAh 11.1V LiPo Battery with UNI 2.0 Plug (XT60/Deans/EC3) x4 Packs Compare to E-flite EFLB13003S20 Fits Models Like: Parkzone Sport Cub, Hobbyzone Super Cub S, Sportsman S+, and Mini Apprentice S Venom Fly - Engineered for Flight, with "A" Grade Matched Cells for Unrivaled Performance. Spend Less Time Charging and More Time Flying. 5C Charge Capable for Significantly Faster Charging. Plug Type: Venom UNI 2.0 Plug. Compatible with XT60 Plug, Deans Plug & EC3 Plug. Backed with Proven US Support and Venom&apos;s Industry Leading Lifetime Battery Replacement Plan.