Battery Charger for 6 Volt Li-ion and LiPo Batteries, 8.4V 1A Output, with Coaxial Plug #CHR-6V1AL84W-CX
Common Sense RC 2-Pack of Lectron Pro NiMH 8.4V (7-cell) 3000mAh Flat Pack with XT60 Connector + CSRC adapter for XT60 batteries to Traxxas vehicles - Walmart.com
Airsoft Battery 8.4V 1200 mAh NiMH | LASERWAR laser tag