TAUPO 9-Cell Laptop Battery Replacement for HP Pavilion DV4-1000 DV4-2000 DV5-1000 DV6-1000 DV6-2000 CQ40 CQ50 CQ60 CQ70 G50 G60 G60T G61 G70 Series, Fits 484170-001 EV06 KS524AA KS526AA HSTNN-IB72 Battery type: Li-ion; 9-cell; Capacity: 73Wh; Voltage: 11.1V ATTENTION: This item is NOT Compatible with DV4-5000 DV5-2000 DV5T-2000 DV6-3000 DV6T-3000 DV6T-4000 DV6-6000 DV6-7000 and DV6-8000 series CE-/FCC-/RoHS-Certified. Tested under strict quality control standards, strict guidelines for compatibility. Built-in circuit protection. Automatic power cut off at high electric current, voltage or temperature ensures safety and extended battery life 12 months hassle-free warranty