Amnergy&reg; Replacement Battery for TOSHIBA SATELLITE L845-SP4393WM L845D C845D c850 c850d c855 c855d C870 C870D C875 C875D L800 L800D L805 L805D L830 L830D L835 L835D L840 L840D L845 L845D L850 L850D L855 L855D L870 L870D L875 M800 M800D M801 M801D M805 M805D M840 M840D M845 M845D P800 P800D P840 P840D P840 P840D P845 P845D P845T P850 P850D P855 P855D P870 P870D P875 P875D S800 S800D S840 S840D S845 S845D S850 S850D S855 S855D S870 S870D S875 S875D 5200mah 6Cell 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.