Step one: The 13-inch Retina MacBook Pro battery is built in a way that is different from most external Windows operating system computers on the market, but a growing number of PC manufacturers are starting to change the battery's high-end products into a built-in way, which adds a lot of appearance. But the cost of replacing the battery is increasing. The 10 screws in the 13-inch MacBook Pro back have 3 sizes, they are: three 14.4 mm Phillips # 00 screws (red circle), three 3.5 mm Phillips # 00 screws (orange circle) and four Phillips # 00 screws on carry.
Step two: Pry open the back cover with your finger, you need to keep away from the MacBook Pro 13 outlet so that the rear cover of the fuselage can be safely opened.
Step three: Soon, you can open the rear cover without resorting to other tools. After opening, the battery, hard disk, memory and other hardware at a glance. Disconnect the battery and the motherboard link card buckle.
Fourth step: Unplug the battery plug, then need to unscrew the next two screws. A 5.6 mm three-winged spike, a 13-millimeter three-winged spike.
Fifth step: Carefully tear off the warning label
Step sixth: After the first half of the warning label is torn off, you can lift the plastic pull ring in the middle of the battery. It has been successfully removed from the battery, then installed on the back of the purchase of the battery, you can screw to restore on the line.