Please make sure you fram can handle this size pack before ordering :)
This pack was made for heavy duty use, up to 50 amps continous without breaking a sweat!
With Larger batteries like these, I recommend using a battery cradle support like these:
https://www.johnnynerdout.com/product-page/bottle-bob-by-grin-tech
https://www.johnnynerdout.com/product-page/double-bob-battery-adapter
https://www.johnnynerdout.com/product-page/triple-bob-battery-adapter-mount
 
Model: 72V 12AH battery pack
Casing: Polly-DP-2170-6
Cell type: SamsungINR21700-40T
Configuration:20S3P
BMS: 50A continuous discharge
Charge port: Reention 3 pin high current
Discharge:30cm long length with Anderson
Battery base contact: 5 pin
Dimension: Approx.367*156*95mm