CWK 7800mAh 9 Cell New High Capacity Battery for Samsung NP305V4AH NP305V4AI NP305V4Z NP365E NP365E5C NP355E5C NP355E5X NP355E7C NP355E7X 3 17.3 300E7A NP300E7A RC410 NP-RC410 NT-RC410 RC420 NP-RC420 NT-RC420 Samsung NP300E5C-A03UK NP300E5C-A04UK NP300E5C-A05UK NP300E5C-A06UK BA43-00282A AA-PB9NC6B NP355V5C USA P580 NP-P580 500P4C NP550P4C 550P5C NP550P5C AA-PB9NC6B NP270E5G-K01US NP300E5C-A0AUS 3 15.6 I.D AA-PB9NC6B AA-PB9NC6W AA-PB9NS6B Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 7800mAh (Better than 6600mAh) 90 Day Money Back. Buy with confidence!