present: yes design capacity: 5200 mAh last full capacity: 5260 mAh battery technology: rechargeable design voltage: 11100 mV design capacity warning: 520 mAh design capacity low: 157 mAh capacity granularity 1: 52 mAh capacity granularity 2: 52 mAh model number: DELL PC7647 serial number: 50324 battery type: LION OEM info: Samsung SDI