Puredick A1406 A1465 Battery, Replacement Battery for MacBook Air 11 inch (2012-2015 A1465) and (Mid 2011 A1370) - A1406 A1495 Battery for 11-inch MacBook Air [7.3V/35W/4790mAh]
MacBook Air (11-inch, Mid 2011) - Technical Specifications
Apple MacBook Air review (13-inch, mid 2011) - The Verge
Very poor battery life in mid 2011 Macboo… - Apple Community
Replacement Battery for MacBook Air 11-Inch (2011-2015)
NewerTech® : Batteries
MacBook Air Real World Battery Life (Mid-2011): EveryMac.com
Battery A1465 A1370 for Apple MacBook Air 11" Mid 2011 2012 2013 Early 2014 2015 | eBay
Apple MacBook Air (11-inch, 2011) | Laptop Mag
Review Apple MacBook Air 11 Mid 2011 (1.6 GHz, 128 GB SSD) Subnotebook - NotebookCheck.net Reviews
Thunder in the Air: Ars reviews the mid-2011 MacBook Air | Ars Technica
Review Apple MacBook Air 11 Mid 2011 (1.6 GHz, 128 GB SSD) Subnotebook - NotebookCheck.net Reviews
Battery for MacBook Air 11" A1370 + A1465 (Mid 2011-Early 2015)
Apple MacBook Air review (mid-2011 11-inch and 13-inch) | Stuff-Review
✓ Gift version Battery A1465 A1370 for Apple MacBook Air 11" 2011-2017 Years | eBay