Acer Chromebook R13 CB5-312T AP15O5L 11.55V 4670mAh 53.9Wh Battery -  Compatible Part Numbers: AP15O5L, AP1505L, Compatible Model Numbers: Acer Aspire S5-371, CB713-1W-P1EB, CHROMEBOOK SPIN 15 CP315-1H-P1HN