Amnergy New Battery For Toshiba Portege R700 R705 R830 R835 R930 R935 PA3831U-1BRS PABAS249 Toshiba PA3831U-1BRS PA3833U-1BRS PA3832U-1BRS PA3929U-1BRS; 6 Cells 5200mAh Amnergy Brand Battery Is Designed Using the Best Cells and Latest Safety Features to Work as a Perfect Replacment for the Original Battery. Guaranteed to Meet or Exceed Original Specifications. Premium Quality, 100% OEM Compatible. Brand New, Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. Lithium Ion (Li- ion) Battery, Rechargable with No Memory Effect.