14s1p
Fully charged to 58.8v
Fully discharged to 39.2v
Nominal Voltage 51.8v
Continuous Discharge 100a (5000w)
Continuous Charge 50a (2500w)
Weight 27lbs
Dimensions 18.5" x 6" x 4"
$500 + shipping from Aliexpress, but occasionally offered for >$300 within US if you know where to find them