Indeed You may use a 65w charger in your MacBook Pro, and no it received’t damage it. The explanation you are able to do this is because the MacBook Pro can in fact handle as much as 87 watts of power, Hence the sixty five watt charger is effectively https://supplyforsale.ca/product/45w-l-tip-replacement-power-adapter-charger-for-macbook-air-a1244-a1374-a1304-a1369-a1370-a1377-before-2012-model