E-flite Carbon-Z Cub 30C 6S 3600mAh 22.2V LiPo Battery with UNI 2.0 Plug by Venom Compare to E-flite EFLB40006S30 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. Fits Many Popular RC Airplanes, Helicopters and Drones Including the E-flite Carbon-Z Cub Preinstalled Patented Venom UNI 2.0 Plug. Compatible with XT60 Plug, Deans Plug & EC3 Plug. Backed with Proven US Support and Venom's Industry Leading Limited Lifetime Warranty.