Type: Li-Ion Nominal Voltage: 48V Size: 430*320*262mm Nominal Capacity: 100Ah Case material: Hard Steel case or in PVC wrapped Nominal voltage: 48V Working voltage: 40V-58.4V Max. Continuous discharge current: 1.0C Peak discharge current: 2.5C Charge method: Standard or Rapid Working temperature: -20~+60â?? Certificate: SGS,UL,CE,RoHS,IEC-62133,TS16949 etc. Cycle life: â?¥2000times DOD: 100%