Type :Li-ion Voltage :4400 mAh Capacity :11.1 V Color :199.90x 105.69 x 10.70 mm Size :Silver HP Envy 15 Battery Replace The Following Part Number: 570421-171,576833-001,HSTNN-IBOI,HSTNN-XBOI HP Envy 15 Battery Fit With Following Models: Envy 15,Envy 15-1000,Envy 15t-1000 ,Envy 15-1000se ,Envy 15-1001tx, Envy 15-1001xx, Envy 15-1002tx ,Envy 15-1002xx ,Envy 15-1003tx ,Envy 15-1007ev ,Envy 15-1007tx ,Envy 15-1008xx ,Envy 15-1009tx ,Envy 15-1011tx ,Envy 15-1013tx ,Envy 15-1014tx ,Envy 15-1015tx ,Envy 15-1018tx ,Envy 15-1019tx ,Envy 15-1020er, Envy 15-1021tx, Envy 15-1022tx, Envy 15-1030ef, Envy 15-1040er ,Envy 15-1050ca ,Envy 15-1050es ,Envy 15-1050nr, Envy 15-1060ea ,Envy 15-1066nr ,Envy 15-1067nr, Envy 15-1080ea ,Envy 15-1090eg ,Envy 15-1099eo ,Envy 15-1099xl, Envy 15-1970ez Warranty: 1 for 1 exchange warranty for 1 month ** Check the photos before you purchase, make sure it is same as your old one. If you are not sure, send us your model no. Please make sure you order the right part number to ensure 100% compatibility. Our products have been fully tested and are 100% functional. If you have any questions about this product, please contact us shipping to whole Malaysia within 1 of 7 Working days Return and Exchange Policy: 1) Goods sold are not refundable nor returnable. 2) No refund for our shipping fee. 3) Man made defects are not guaranteed, such as damage after use, water damage and so on.