CWK 7800mAh 9 Cell New High Capacity Battery for Samsung NP355E5C NP355E5C-A02US NP355V5C-S01US RV510-S01 RV511-A01 RV511-S03AA-PB9MC6S AA-PB9MC6B NP350E5C NP350E5C-S04AU NP350E5C-A03AU NP350E5C-A02US RF511-S03AU RF511-S04 RF709 RF710-S02US Samsung NP300E5C-A07UK NP365E5C-S04US NP365E5C-S05US NP365E5C-S02UB AA-PB9NC6B NP355E7C NP355V5C NP550P5C NP-RV508I NP-RV509-A02EE NP-RV509-A04 NT300E5Z NT300E7A NT300E7Z 300E4C 300E5C NP300E4C NP300E5C AA-PB9NC6B NP350E7C NP350V5C NP355E5C 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!