This is a generic, equivalent one, 100% compatible. This 11.1V 50Wh Replacement Laptop battery is designed to compatible with HP CM03XL EliteBook 740 745 750 840 850 855 G1 G2.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.1V
* Battery Capacity: 50Wh
* Chemistry: Li-ion
* Cell:3 Cells
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
CM03XL, CM03, CM03050XL,
HSTNN-IB4R, HSTNN-DB4Q, HSTNN-L11C-5, HSTNN-LB4R,
717376-001, 716724-421, 716724-1C1 (3ICP7/61/80), 716723-271

Compatible with the following HP Laptop models:
For HP EliteBook 840 G1
For HP EliteBook 740 Series, For HP EliteBook 740 G1 Series ,For HP EliteBook 740 G2 Series
For HP EliteBook 745 Series ,For HP EliteBook 745 G1 Series, For HP EliteBook 745 G2 Series
For HP EliteBook 750 Series ,For HP EliteBook 750 G1 Series, For HP EliteBook 750 G2 Series
For HP EliteBook 755 Series ,For HP EliteBook 755 G1 Series ,For HP EliteBook 755 G2 Series
For HP EliteBook 840 G1 Series ,For HP EliteBook 840 G2 Series
For HP EliteBook 845 Series, For HP EliteBook 845 G1 Series, For HP EliteBook 845 G2 Series
For HP EliteBook 850 Series, For HP EliteBook 850 G1 Series ,For HP EliteBook 850 G2 Series
For HP EliteBook 855 Series ,For HP EliteBook 855 G1 Series ,For HP EliteBook 855 G2 Series
For HP ZBook 14 Series ,For HP ZBook 14 G2 Series, For HP ZBook 15u Series
For HP ZBook 15u Series ,For HP ZBook 14, E7U24AA Mobile Workstation

Package Included:
1 x 11.1V 50Wh Replacement Laptop Battery for HP CM03XL EliteBook 740 745 750 840 850 855 G1 G2