10.8V, 6600mAh, Li-ion Battery fits Toshiba, Dynabook Ax/52, Dynabook Ax/52e, 71.28WhBattery Fits Models: Dynabook Ax 52, Dynabook Ax 52e, Dynabook Ax 52f, Dynabook Ax 52g, Dynabook Ax 52g2, Dynabook Ax 52gn, Dynabook Ax 53, Dynabook Ax 53c, Dynabook Ax 53d, Dynabook Ax 53f, Dynabook Ax 53fbl, Dynabook Ax 53fpk, Dynabook Ax 53g, Dynabook Ax 53gbl, Dynabook Ax 53gbls, Dynabook Ax 53gblt, Dynabook Ax 53gpk, Dynabook Ax 53gpks, Dynabook Ax 53gpkt, Dynabook Ax 53gs, Dynabook Ax 53gt, Dynabook Ax 53h, Dynabook Ax 53hbl, Dynabook Ax 53hpk,