Replacement HP Elitebook battery - amzn.to/3ue4PgO
The HP Elitebook 840 G3 laptop has an internal battery.
Here's How To replace it - Check the video out.
Replacement Elitebook battery - amzn.to/3ue4PgO
Also, why not increase your RAM capacity at the same time? MAX 32GB
Your laptop will work MUCH faster - Check your model FIRST -
amzn.to/40D41hW
Replacement Charger / PSU here - amzn.to/468T1tR
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