EC TECHNOLOGY Brand New Laptop Notebook 12-cell Li-ion 8800mAh Battery For HP Pavilion DM4-1200 DM4-1300 DM4-2000 DM4-3000 DM4-1201US DM4-1218TX DM4-1250CA DM4-1253CL, DM4-1265DX DM4-1273CA DM4-1275CA DM4-1277SB DM4-1300EA DM4-1301SG DM4-1360EF; HP Compaq Presario CQ32 CQ42 CQ62 CQ72 CQ43 CQ43-300 CQ56z-200 CQ62-100 CQ62-200 CQ430; HP Envy 17 17-1000 17-1001TX - 12-Month Warranty Battery type: Li-ion; Cells: 12-cell; Capacity:8800mAh; Voltage: 11.1V. Built with premium materials and undergoing strict QC process, circuit protection ensures both safety and stability. Grade A cells ensure fast charges and low power consumption, Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(12-cell, 8800mah): 2-3 hours; for extended batteries(12-cell, 8800mah): 4 hours (Note: The actual operation time will depend on how much electricity is required by the device and how do you use it.) CE-/ FCC-/ RoHS-Certified for safety, 12-month hassle-free warranty.