Samsung NP RV509 A06IN 6 Cell Battery PN AA PB9NC6B AA PL9NC2B
Type: 11.1 Volt Li-ion Laptop Battery
Capacity: 4000 mAh / 44Wh , 6 Cell Condition: New
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1 Year Replacement warranty
This battery only compatible with 10.8V and 11.1V version. Please make sure your battery is exactly the same as the picture shown. This battery does not fit in R509.