CWK&reg; High Performance Battery for Toshiba PA3534U-1BRS PA3533U-1BRS PA3535U-1BAS PA3727U-1BRS TS-A200 Laptop Notebook Computer PC for Satellite A200 A300 A500 L200 L300 L400 L500 M200 Equium A200 A300D-13X Dynabook AX/52F EX/63J TX/65C TX/68D [10.8V 5200mAh (4400mAh compatible) 6 cell] 24 Months Warranty Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!