11.55V, 4600mAh, Li-Polymer Battery fits Acer, Aspire S 13, Aspire S 13 S5-371-52jr, 53.13WhBattery Fits Models: Aspire S 13, Aspire S 13 S5 371 52jr, Aspire S 13 S5 371t 58cc, Aspire S13, Aspire S13 S5 371, Aspire S13 S5 371 359e, Aspire S13 S5 371 387p, Aspire S13 S5 371 5018, Aspire S13 S5 371 50tm, Aspire S13 S5 371 51hd, Aspire S13 S5 371 51uc, Aspire S13 S5 371 52b5, Aspire S13 S5 371 52jr, Aspire S13 S5 371 52uk, Aspire S13 S5 371 534x, Aspire S13 S5 371 537b, Aspire S13 S5 371 53nx, Aspire S13 S5 371 53tz, Aspire S13 S5 371 55dc,