VSKA1065 Features: * Safe lithium-ion technology * Smart technology communicates accurate information to the computer * No memory-effect * Overcharge protection built in * 6 Cells * Provides 5200mAh of capacity * Lithium-ion rechargeable * Replaces the following TOSHIBA part numbers: PA3356U, PA3356U-3BRS, PA3356U-1BRS * Fits the following TOSHIBA models: TOSHIBA PORTEGE M300, TOSHIBA QOSMIO F20, TOSHIBA QOSMIO F25, TOSHIBA SATELLITE A50, TOSHIBA SATELLITE PRO S300, TOSHIBA SATELLITE PRO S300M, TOSHIBA TECRA A10, TOSHIBA TECRA M10, TOSHIBA TECRA M2, TOSHIBA SATELLITE A55-