72v 57Ah it has had 23 Charge Cycles.  
Enduro Trail Ride Time: 5–6 hours
BMS: 160 amp continuous / 300A peak
Full Charge: 84v
Empty Charge: 60v
 
Please note, if you are upgrading from a stock battery, an upgraded charger is required.  The 72 v 57Ah requires seat extension brackets and must be purchased separatley.