CWK 7800mAh 9 Cell New High Capacity Battery for Samsung AA-PB9NC6B E372 /E452 /M730 /NP270E5E /NP270E5G NP-Q530 NP-Q530 NT-Q530 NP-305V5A 305V5A 305V5A-A01 305V5A-A02 305V5A-A03AU NT300E5Z NT300E7A NT300E7Z 300E4C 300E5C NP300E4C NP305E5A Samsung NP305E4Z NP300E5C NP305E5AH NT305E5Z NT305E7A NT305E7Z R540 R540E R540I NP-R540 NP-R540E NT-R540 RF410 NP550P7C-S01DE NP550P5C-S03UK NT350V4C NT350V5C 355V4C 355V5C NP-RV515 NP-RV511 NP-RV711 NP-P510 NP-P530 AA-PB9NC6B AA-PB9NC5B 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!