Synergy Digital Speaker Battery, Compatiable with Jawbone 8390-KA02-0580, J200/ICR18650F1L Speaker Battery (11.1V, Li-ion, 2600mAh)
Specifications:
Compatible with Jawbone Speaker(s): Big Jambox, J2011-02-US, J2011-03-US, 8390-KA02-0580, J200/ICR18650F1L