CWK New Replacement Laptop Notebook Battery for Samsung NP305V5A-S07AU NP300E5A-A04CA NP300V5A-S0ACA AA-PB9NC6B NP300E5A-A03US NP300E5A-A02UB NP305E5A-S05CA AA-PB9NC6B NP300V5A-A0KUS NP300V5A-S02UK NP300V5A-S07CA NP300V5A-A05 NP300V5A-A05US NP355E5C-A02US NP300V5A-A08US Samsung 300E 300E3A 300E4A 300E5A 300E5Z 300E7Z RV411 RV411I NP-RV411 NP-RV411I NP-RV411-A03IN RV411-A04IN E452 NP-E452 NT-E452 NP-R719-JA01UK NP-R719-JA02UK Samsung NP-R540-JS0B NP-R540-JS0C NP-R540-JSE1 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!