... , such as LCD screen, housing, cover, flex cable, keypad, lens,small parts, batteries, chargers etc. bluetooth keyboard case for mini ipad ... : 60daysUninterrupted working time: 30hoursCharging time: 4-4.5 hoursLithium polymer battery capacity: 330mAhLithium polymer battery life: 3 yearsLithium polymer battery specifications: 40 x 16 x ...