CWK New Replacement Laptop Notebook Battery for HP/Compaq 395794-002 395794-003 412918-721 450477-001 HSTNN-CB50 8500 8700 nc8200 nc8230 nc8430 nx9420 nc nw nx Series NX7300 NX7400 nx8200 nx8420 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 14.4 Volt (14.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!