12V 9Ah LiFePO4 battery pack,for Medical Devices -electric bike pack,scooter Battery pack -custom design -CE, UL 12V li ion Medical Devices battery pack Simple parameters :nominal voltage: 12Vdischarge voltage: 8-14.6Vrated capacity: 9Ahself resistance: ≤60mΩself discharge rate: ≤3% per monthlife cycles: ≥1500light weight: 1.5kgAbout Us