Tech Specs Compatible 10.8V 4400mAh Original Model Numbers 21-92544-08, 21-92617-12, CEX-KR2WFSS6, CEX-MTXXXSS4, CEX-PTT50BKA6, CEX-PTT50SS6, CEX-PTXXXSN6, CEX-XTXXXSS6, DPK-MTXXXSY4, DPK-XTB70SY6, DPK-XTXXXSY6, FSPA1535BAT, SMP-PTT50BKA6, SMP-XTXXXSS6 Suitable Models Fujitsu Siemens AMILO A1655 A1655G PA 1535 PA 1538 PA 1539 PA 2548 PA 2549 PA1535 PA1538 PA1539 PA2548 PA2549 XA 1526 XA 1527 XA 2528 XA 2529 XA1526 XA1527 XA2528 XA2529 Packard Bell EASYNOTE F1035-T F1035-U F1035-V ME35-T ME35-U SJ51-B SJ81 SJ82 What's in the box 1 x Battery