https://www.aliexpress.com/item/Genuine-New-Laptop-Battery-P21GU9-For-SAMSUNG-Microsoft-Surface-Pro-1-2-II-Tablet-P21GU9-2ICP/32556325951.html?spm=2114.01010208.3.1.AbgdR8&ws_ab_test=searchweb0_0,searchweb201602_5_10152_10065_10151_10068_436_10136_10137_10157_10060_10138_10155_10062_10156_10154_10056_10055_10054_10059_10099_10103_10102_10096_10147_10052_10053_10142_10107_10050_10051_10084_10083_10080_10082_10081_10110_10175_10111_10112_10113_10114_10181_10183_10182_10185_10078_10079_10073_10070_10123,searchweb201603_16,ppcSwitch_5&btsid=35f696ae-9826-48f1-bbb1-b65b14ecf208&algo_expid=dbdcc453-17d1-43a7-913d-456607630555-0&algo_pvid=dbdcc453-17d1-43a7-913d-456607630555