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My question is related to hp laptop battery

HP Recommended
Hp EliteBook 840 G1
Microsoft Windows 10 (64-bit)


The laptop battery lasts very little and sometimes turns off automatically ,what should i do ?

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HP Recommended



Product introduced late 2013 to 2014

The battery should be replaced.


If you want to do so, you can run the UEFI hardware test for the battery.

TKB Article contributed by HP Wes_notebooks 

Testing for Hardware Failures



 HP ZBook 14 Mobile Workstation, HP EliteBook 740 G1, HP EliteBook 840 G1, HP EliteBook 750 G1, HP E...

Parts and Procedure to replace the battery:

Component replacement procedures  - Page 59


Description                                                                                         Spare part number


6-cell, 60-Wh, 2.7-Ah

(for use in EliteBook 740/840 and ZBook 14 models)           719796-001


3-cell, 50-Wh, 4.5-Ah717376-0013-cell, 24-Wh, 2.4-Ah      717375-001



Good Reference

HP Collection of “how-to” videos

HP Video Gallery

  • Use Categories and / or enter your request in the search bar to narrow the search. 


Select Category Computing and Mobile Devices > Battery and Power

Select Category Computing and Mobile Devices > Parts Replacement and Upgrades

Search for replace battery or replace battery x360

Select and watch your Video




Find / Check for parts at PartSurfer / HP Parts Store


Open PartSurfer

  • Select your Country
  • Enter the device Product Number , Serial Number, or Part Number in the Quick Search box
  • HINT: To see a system-specific list, replace the Product Number with your device Serial Number
  • Items accompanied by a tiny box in the Add-to-Cart column are available for purchase


Parts marked as "n/a" are not available from HP.


Parts marked as available for purchase might be available from:  HP Parts Store


If HP does not provide the part for retail purchase,

Use your search engine to find the part number at your favorite online store.



Device Home Page - References and Resources – Learn about your Device - Solve Problems

NOTE:  Content depends on device type and Operating System

Categories:  Alerts, Warranty Check, HP Drivers / Software and BIOS, How-to Videos, Bulletins/Notices, How-to Documents, Troubleshooting, User Guides / Manuals, Service and Maintenance Guide (Replacement Parts and Procedures), Product Information (Specifications), more

When the website support page opens, Select (as available) a Category > Topic > Subtopic

HP EliteBook 840 G1 Notebook PC


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