present: yes design capacity: 4400 mAh last full capacity: 4400 mAh battery technology: rechargeable design voltage: 10800 mV design capacity warning: 440 mAh design capacity low: 220 mAh capacity granularity 1: 137 mAh capacity granularity 2: 8 mAh model number: ClassMate serial number: 00001 battery type: LiOn OEM info: OEM