Xtend Battery for Toshiba Tecra A11 M11 S11 laptop battery PA3788U-1BRS and PABAS223 - Walmart.com
Amazon.com: DR. BATTERY PA3787U-1BRS PA3788U-1BRS PA3786U-1BRS Battery Compatible with Satellite Pro S500 S750 Series Tecra A11 M11 S11 Series PABAS221 PABAS222 PABAS223 [10.8V/4400mAh/48Wh] : Automotive
Amazon.com: DR. BATTERY PA3787U-1BRS PA3788U-1BRS PA3786U-1BRS Battery Compatible with Satellite Pro S500 S750 Series Tecra A11 M11 S11 Series PABAS221 PABAS222 PABAS223 [10.8V/4400mAh/48Wh] : Automotive