Gizga Essentials HP COMPAQ Business Notebook NX6120, NC6320, NX6130, NC6400, NX6320, NC6100 Laptop Battery: ✔Gizga Essentials manufactures after market replacement Batteries Chargers & world of other Laptop Accessories for all major branded Laptop Notebooks. ✔ The all replacement Battery is made from Brand New High Grade Lithium-Ion cells & highest quality parts. It is 100% compatible to Original battery in all terms including its size appearance & most important quality. ✔ All products are manufactured in ISO 9001:2008 ROHS CE FCE certified facility to ensure the best for our customers. All products are backed with good build quality & aesthetic appeal. ✔ Comes at fraction of cost as compared to the Original Manufactures Spare Supplied. All new battery try a few cycles of discharging to 5% then charging up to 95%. Kindly check your laptop compatible devices below list to ensure compatibility please cross check if the part number (located at the back of your original battery) is listed in the fits parts number list. ✔ Compatible Part Number: PB994, PB994A, 398854-001, 364602-001, 365750-001, 372772-001, 360483-004, 365750-004, 383220-001, 408545-141, HSTNN-C12C, HSTNN-C18C, HSTNN-DB05, HSTNN-DB16, HSTNN-I03C, HSTNN-I05C, HSTNN-IB18, HSTNN-LB05, HSTNN-MB05, HSTNN-UB05, HSTNN-UB18, HSTNN-IB05, HSTNN-IB16, HSTNN-IB28, HSTNN-I23C ✔ Warranty: 2 Year Warranty on Manufacturing Defects and Failure to Perform. Features- • Battery Type: Li-ion; Capacity: 4400mAh; Voltage: 10.8V; Cells: 6-cell. •Gizga Essentials Branded 100% OEM Compatible with Original Manufacture's Device •Compatible Part Numbers: Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Best in Its class quality at fraction of the price as compared to the manufacturers supplied spares.