Hands-on: Is a 60W charger good enough for all MacBook Pro models? - 9to5Mac
Magsafe 2 45W Charger / Adapter for Macbook Air 2011-2017 - Macparts
Apple MacBook Pro 15 inch (Late 2011) - Intel Core i7 2,2 - Catawiki
AC adapter / charger suitable for Apple MacBook Air A1369 Mid 2011 - 85W AC adapter / charger (18.5V, 4.6A) - BatteryUpgrade
661-5228 60w Power Adapter, MacBook Pro 13-inch A1278
🚚 𝐅𝐑𝐄𝐄 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐘!) 60W L-Tip Power Adapter Charger for Macbook Pro Macbook Air, Compatible with MacBook 11” and 13inch (2009 Late 2010 2011 2012 Summer), with 6.65ft Cable, Computers & Tech, Parts
How to Repair an Apple Magsafe Charger Magnetic End - iFixit Repair Guide