6600mah Laptop Battery For Asus N53 A32 M50 M50s N53s N53sv A32-m50 A32-n61 A32-x64 A33-m50 - Laptop Batteries - AliExpress
High Quality Asus N53SM Replacement Battery | Laptop Battery Direct
Amazon.com: Deal4GO DC Power Jack Switch Board Charging Port Replacement for ASUS N53 N53S N53SM N53SV N53SN N53J N53T N53D N53DA N53JL N53SQ N53SI N53SL0 : Electronics
Asus N53SM specifications
New Laptop Battery Battery A32-M50 for ASUS N53JQ N53S N53SM N53SN N53SV M50 | eBay
Laptop Battery For Asus N53sm (dual Core) - Laptop Batteries - AliExpress