These batteries are built to the same spec as OEM (Apple)
They are just not "user friendly" to replace like most devices are, the price we pay for pretty devices.
This guide is excellent and now I know I need 1 more tool before I do this myself. I need that tri-wing screwdriver.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.