VSKA1030 Features: * Safe lithium-ion technology * Smart technology communicates accurate information to the computer * No memory-effect * Overcharge protection built in * 8 Cells * Provides 4400mAh of capacity * Lithium-ion rechargeable * Replaces the following TOSHIBA part numbers: PA3395U-1BRS, PA3395U * Fits the following TOSHIBA models: TOSHIBA SATELLITE M35X, TOSHIBA SATELLITE M30X-S1592ST, TOSHIBA SATELLITE M30X-S1593ST, TOSHIBA SATELLITE M30X-S171ST, TOSHIBA SATELLITE M30X-S181ST, TOSHIBA SATELLITE M30X-S191TD, TOSHIBA SATELLITE M30X-S221ST, TOSHIBA