Carbon X 650 4S Battery Box

This is a battery box for the Carbon X, it fits a 650mah 4s battery or an 850mah 3s battery linked below. This does not fit with BTA Servo, this is for Servo on TOP of the axle 

650mah 4s Amazon https://amzn.to/4uuyFsn

850mah 3s Amazon https://amzn.to/4sFf6M5