KingSener Built In Battery NP03XL For HP Pavilion X360 13-A010DX 13-b116t Envy 15-U010DX 15-U337CL 15-U050CA 760944-421 HSTNN-LB6L TPN-Q146 TPN-Q147 TPN-Q148 43Wh With Free 2 Years Warranty Capacity:43WH Voltage:11.4V 100% Brand New From Factory More than 500 Recharge Cycles For the Life Of the Battery Our Battery Products Have Passed CE/FCC/ROHS Certification To Guarantee Safety Good Performance Japanese Cells Ensure Fast Charges and Low Power Consumption High Quality Built-in Circuit Protection Board Guarantee Durable Usage and Safety