Venom Fly 50C 6S 5000mAh 22.2V LiPo Battery with  UNI 2.0 Plug (XT60/Deans/EC3) x4 Packs Compare to E-flite EFLB40006S30 Fits Models Like: E-flite Carbon-Z P2 Prometheus, Carbon-Z Cub, Carbon-Z T-28, and Habu 32x DF 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.