Battery type: Lithium ion ; Battery Condition: Brand New ; Voltage: 11.58V ; Capacity: 51.3Wh 4249mAh 4-Cell
Replacement Part Number: WP03XL M64304-1D1 M73466-005 M64305-421 M64304-422 M64304-AC1 L78555-005 HSTNN-LB8W HSTNN-OB2J HSTNN-LB9C HSTNN-IB9Y 31CP6/60/75
Compatible Models: for HP EliteBook 830 835 840 845 860 865 G9 G10, for HP EliteBook X360 1040 G9 G10, for HP EliteBook X360 1040 G9 Series; for HP EliteBook X360 1040 G9 2-in-1 Series; for HP EliteBook X360 1040 G10 Series; for HP EliteBook X360 1040 G10 2-in-1 Series; for HP ZBook Firefly 14 G9 Mobile Workstation Series; for HP ZBook Firefly 14 G10 Mobile Workstation Series; for HP Split X2 13-M000 Series
Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life
Note 1: In order to find the right model, please open the back case of your laptop and check the model number of your original battery.When using the new battery, discharge it to 5% (not 0%) and then charge it to 95%. Repeat this cycle 3-4 times