Type: Li-Ion, Voltage:10.8V Capacity:4400mAh;6 cells • 1 year replacement warranty. • High capacity battery certified by CE and RoHS, This battery was tested and proven to match and/or exceed original specifications of TOSHIBA products • Replacement For: Toshiba PA3534U PA3535U-1BRS PABAS098 pa3533u-1brs