CWK 7800mAh 9 Cell Capacity Battery for Samsung NP350V5C NP350V5C-A01CA NP350V5C-S01CA NP355V NP355V4C NP355V5C NT355V NT355V4C NT355V5C NP305V4AH NP305V4ZD NP305V5A NP305V5AI NP305V5ZH 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!