CWK New Replacement Laptop Notebook 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 NT300E 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!