Compatible with Toshiba laptops models:

Dynabook AX/52E Dynabook AX/52F Dynabook AX/52G Dynabook AX/53C
Dynabook AX/53D Dynabook AX/53F Dynabook AX/53FBL Dynabook AX/53FPK
Dynabook AX/53G Dynabook AX/53GBL Dynabook AX/53GPK Dynabook AX/53H
Dynabook AX/53HBL Dynabook AX/53HPK Dynabook AX/53J Dynabook AX/53JBL
Dynabook AX/53JPK Dynabook AX/54C Dynabook AX/54D Dynabook AX/54EP
Dynabook AX/54F Dynabook AX/54G Dynabook AX/54H Dynabook AX/54J
Dynabook AX/55C Dynabook AX/55D Dynabook AX/55E Dynabook AX/55EP
Dynabook AX/55F Dynabook AX/57E Dynabook EX/33H Dynabook EX/33J
Dynabook EX/63H Dynabook EX/63J Dynabook Satellite EXW/55HW Dynabook Satellite EXW/57HW
Dynabook Satellite PXW/55GW Dynabook Satellite PXW/57GW Dynabook Satellite PXW/59GW Dynabook Satellite T30 160C/5W
Dynabook Satellite T30 166E/5W Dynabook Satellite T31 186C/5W Dynabook Satellite T31 200E/5W Dynabook Satellite TXW/66DW
Dynabook Satellite TXW/66EW Dynabook Satellite TXW/67DW Dynabook Satellite TXW/67JW Dynabook Satellite TXW/69CW
Dynabook Satellite TXW/69DW Dynabook TX/65C Dynabook TX/65D Dynabook TX/65E
Dynabook TX/65G Dynabook TX/65H Dynabook TX/65J Dynabook TX/66C
Dynabook TX/66D Dynabook TX/66E Dynabook TX/66EP Dynabook TX/66G

Exchange for battery models:

TOSHIBA:  PA3534U-1BAS , PA3534U-1BRS , PA3727U-1BRS , PABAS098 , PABAS174,PA3533U-1BAS, PA3535U-1BAS

Cells: 6
Voltage: 10.8V
Capacity: 4400mAh
Dimensions: 205*55*25mm
Weight: 311g

This is not a Toshiba brand product.