CWK New Replacement Laptop Notebook Battery for Toshiba Tecra M5-S4333 M3-S311 M2-S410 A9 Portege M300 M500 S100 M5-S5331 M6-EZ6612 M3-S212TD A9-ST9002 A9-S9019V P10 M9 M6 M3 M2 M10 A9 A3X A2 A10 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!