Just because there is a removable battery door doesn't necessarily mean that the battery itself can be swapped. Especially since the 2800 mAh battery rumored to be powering the 5 inch 'Berry is supposedly going to be non-removable.
We've seen a series of leaks showing the back of the phone, the front of the phone and a video showing the device in action. As responsive as the UI looks, the A10 does not offer flagship-type specs. The resolution on the 5 inch screen is expected to be offer a resolution of 720 x 1280 with a dual-core processor and an 8MP rear-facing camera. The latest buzz around the water cooler is that the Canadian OEM is having problems squeezing enough battery life out of an FHD resolution.