LB1 High Performance New Battery for HP Envy 15-J008AX, 15-J012LA, 15-J013TX, 15-J022TX, 15-J026TX, Part #: 709988-421, 709988-851, 709989-421, 887758452578, H6L38AA#ABB, HSTNN-DB4N, HSTNN-LB4N, HSTNN-YB4N, HSTNN-YB4O, P106, PI06XL, PI09 Laptop Notebook Computer PC [6-Cell 10.8V] 18 Months Warranty LB1 High Performance&reg; battery for HP 709988-851 are environmentally friendly and certified by RoHS to be free from mercury - lead - cadmium - PBDE and PBBs. LB1 High Performance&reg; Commercial Grade Laptop Batteries for HP 709988-851 are custom manufactured to be 100% compatible and optimized for your HP 709988-851 HP 709988-851 High Performance notebook battery utilizes high quality grade "A" cells for higher performance longer life and more reliability. HP 709988-851 High Performance meets and/or exceed OEM specification and will not void your original manufacturer warranty. Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability. Batteries capacity: 4400 mAh | Chemistry: Li-ion | Voltage: 10.8 Volts | Cells: 6 | wHr: 48. 100% Customer Satisfaction. Fast Same-Day Shipping by 12:00 PM PDT.,30-Day Money Back Guarantee. 18 Months Warranty. Exclusive $100000 Product Protection Plan! Satisfies Government - School - Health care enterprise and Corporate account purchase order requirements.