QS8008 14.8V 3000mAh Li-ion Rechargeable Battery for GT Model Biggest 168CM Radio Remote Control QS 8008 Electric RC Helicopter - AliExpress
SPEEDRCCARS 7.4V 2200mAh LITHIUM ION BATTERY T PLUG – SPEED RC CARS
DEERC 9201E 1:10 Large RC Car Remote Control 48+ KM/H Off Road Truck 4WD RC Cars | eBay
Freecat 1:10 Scale Large RC Cars,4WD 2.4GHz Off Road Monster RC Truck with 2 Battery 46+ KM/H Hobby Grade High Speed Remote Control Car for Adults Boys - Walmart.com
How to Choose a Lipo Battery For RC - GensTattu
Biggest batteries I've found to fit in the stock XRT battery tray are these HRB 9500mah 4s 120c packs. The Lectron pro 5200's the hobby sold me are way too small. These
Safely Using LiPo Batteries - Charging, Balancing & Storing