This is a generic, equivalent one, 100% compatible. This 11.4V 46.5Wh Replacement Laptop battery is designed to compatible with HP Elitebook 745 755 840 850 ZBook l5u G3 G4.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.4V
* Battery Capacity: 46.5Wh
* Chemistry: Li-ion
* Cell:4 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:
800231-141, 800231-1C1, 800231-271, 800231-2C1
800231-541, 800513-001, CS03046XL, CSO3XL
CS03XL, HSTNN-DB6U, HSTNN-I33C-4, HSTNN-I33C-5
HSTNN-I41C-4, HSTNN-I41C-5, HSTNN-IB6Y, T7B32AA

Compatible with the following HP Laptop models:
For HP Elitebook 745 G3 Series:
Z3T0OUTT3L35UT T3L33UT T3L32UT T3L36UT T3L34UT PSWIIUT IFX56UT

For HP EliteBook 745 G4 Series:
IFX54UTIFX52UT IFX55UT IFX53UT IFX57UT

For HP EliteBook 755 G3 Series:
Z3T0IUT T3L75UT T3L77UT T3L78UT T3L74UT T3L73UT T3L76UT

For HP EliteBook 755 G4 Series:
IFX5IUT IFX49UT IFX50UT IFY98UT IFY99UT

For HP EliteBook 840 G3 Series:
Z2A59UTZ2A56UTZ2A57UT Z2A58UT X9U23UT X9U25UT X9U24UT T6F45UT VIH24UTT6F47UTZ2BO9UTWOS14UTWOSI3UT Z2B08UT VIH23UT T6F46UTVIH25UTT6F48UTT6F44UT Z2A55UT Z2A54UT

For HP EliteBook 840 G4 Series:
IGE44UT IGE40UT ILB77UT ILB79UT IFYIBUT IGE46UT IGE45UT IGE39UT ILB78UT ILB76UT IGE43UTIGE42UT IGE4IUT

For HP EliteBook 850 G3 Series:
VIH22UT VIP45UTVIHI8UTVIHI7UTVIHI6UT VIHI9UTVIH2IUTVIH20UT WOSI6UT WOSI5UTZ3U88UZ3U87UTV2W72UT Z3U83UT Z3U84UT Z3U85UT Z3U86UT

For HP EliteBook 850 G4 Series:
IBS52UT IBS54UT IBS5IUT IBS53UT IBS47UT IBS49UT IBS48UT IBS46UT IBS5OUT

For HP ZBook l5u G3 Mobile Workstation:
VIH64UT T8R8OAW VIH60UT VIH6IUTVIH59UT T8R82AW X5E37AW X5E35AWVIH65UT VIP5OUT VIH66UTVIH63UTVIH62UT

For HP ZBook 15u G4 Mobile Workstation:
lBS35UT IBS32UT IBS3IUT IBS34UT IBS33UT

For HP mt42 Mobile Thin Client:
N9Z99AAN9Z98AA V2W65UA WOQI9AAN9Z95AA X9T99UA X9U29UA W5X77UA W5X78UAW5X79UA X9U32UAP5WO6UA X9U30UA X9U3IUA POAOOAA X9U57UT X9U93UA X9U92UA X9U90UAX9U57UT X9U92UAX9U9IUA

For HP mt43 Mobile Thin Client: Z9F99AA.

Package Included:
1 x 11.4V 46.5Wh Replacement Laptop Battery for HP Elitebook 745 755 840 850 ZBook l5u G3 G4