High Performance Laptop Battery fit Gateway MDJ7820u Acer AS07B31 AS07B32 AS07B41 AS07B42 AS07B51 AS07B52 AS07B61 AS07B71 AS07B72, Aspire 5920 5315 5520 6930 7520 7720 - Long Life -Futurebatt - Walmart.com
Source New Laptop Battery AS07B31 AS07B41 AS07B42 AS07B52 For Acer Aspire 5230 5920 5310 5720 5730 on m.alibaba.com
Original Laptop Battery Replacement Battery Notebook AS07B42 5520 for Acer Aspire 5520 Battery As07b31 - China Laptop Battery and Original Laptop Battery price | Made-in-China.com