Sony Vaio Fit 13A Battery Replacement - iFixit Repair Guide
Synergy Digital Laptop Battery, Compatible with Sony VAIO SVE15126CXS Laptop, (Li-ion, 11.1V, 6600mAh) Ultra High Capacity, Replacement for Sony VGP-BPL26, VGP-BPS26, VGP-BPS26A Battery - Walmart.com
How to remove Sony Vaio e series Laptop battery - YouTube