Rechargeable 14.8v li ion battery pack 1.For:medical device,Portable tooling,emergency ligh ... 3.CE/UL/Rohs Portable Device 14.8V 11Ah li ion battery pack Basic Characteristics Nominal Voltage14.8VNominal Capacity11AhInternal Resistance≤150m ... %RHCycle life500 TIMES CYCLES (Normal temperature ,1C cycle to 60%,100%DOD)Safety certificateCERTIFICATION: CE,UL,FCC, RoHS,ISO9001