The first iPhone Duo teardown videos have been shared by YouTube channels Phone Repair Guru and REWA Technology , providing us with a look inside the device. iPhone Duo has two battery cells that can be removed with electrically-activated adhesive. There is a larger battery with a 2,962 mAh (11. 56 Wh) capacity and a smaller one that is rated at 1,921 mAh (7. 5 Wh). Total battery capacity is 4,883 mAh . Phone Repair Guru revealed that the iPhone Duo’s Touch ID button can technically be removed for repairs, but they said it is a difficult process…


