To install it, follow the battery replacement guide.
You can enter recovery mode - (reboot then hold down 'Command key + R') and use disk utility to 'restore' from your old SSD to the new one, or use the Super Duper app to perform the clone, then switch the drives. The Transcend Jetdrive SSD upgrade kits allow you to clone your existing OS/app setup by first installing the new SSD in an external enclosure and attach to your system via the USB port.Follow this guide to clone your old SSD and install the new one.
Krazy Kens MacBook Pro (15-inch, 2013) has been with him for 7 years. To replace the existing SSD with a larger capacity version, see the product options from Transcend and OWC on the left. I solved it by doing the first suggested step of this thread, that is running. The MacBook Pro 'Core i7' 2.4 15-Inch (Early 2013 Retina Display) features a 22 nm 'Ivy Bridge' 2.4 GHz Intel 'Core i7' processor (3635QM), with four independent processor 'cores' on a single silicon chip, a 6 MB shared level 3 cache, 8 GB of onboard 1600 MHz DDR3L SDRAM (which could be upgraded to 16 GB, but only at the time of purchase), 256.