
HP laptop battery model 840 G3 G4 CS03XL
OEM battery for HP compatible laptop model 840 G3 G4 CS03XL
OEM battery 100% compatible with various HP 840 G3 G4 CS03XL models
Compatible with HP 840 G3 and G4 models
This CS03XL OEM battery is designed to offer full compatibility with HP EliteBook 840 G3 and 840 G4 laptops. It provides a reliable and efficient replacement to restore your device's performance. Ideal for users wishing to extend the life of their HP notebook, this battery ensures maximum autonomy.
Enhanced autonomy and reliable performance
Thanks to its high charge capacity, the CS03XL battery lets you enjoy extended autonomy all day long. Whether you use your HP EliteBook 840 G3 or G4 for professional or personal tasks, this battery ensures stable, reliable performance, reducing the need for frequent recharges and guaranteeing optimum productivity.
Easy to install and secure
Installing this battery in your HP EliteBook 840 G3 or G4 is quick and easy. Simply remove the old battery and insert this OEM CS03XL battery, and you're back in business. Designed to the highest safety standards, this battery offers protection against overcharging, overheating and short-circuiting, ensuring safe use.

How do you identify the exact model of your laptop?
When you need to replace a part, search for a driver, or check compatibility with an accessory, it's essential to know the exact model of your laptop. Here are several simple and effective ways to find this information. Check the information...
Read +
Conditioning your laptop battery efficiently
A new laptop battery needs to be properly conditioned to ensure optimum performance and maximum service life. Our batteries are shipped in a discharged state and require a precise conditioning process to reach their full capacity. This involves...
Read +
Is it possible to revive a dead battery?
A laptop's battery is an essential part of its autonomous operation, allowing you to work or play freely, without depending on a power source. However, over time and with use, it inevitably loses its efficiency, which can lead to unexpected...
Read +