Can I Replace an 11.4 V Battery with an 11.1 V Battery?

Replacing a 14.8V Battery with an 11.1V Battery won't work with your charger and your laptop will stop working due to the insufficient voltage. Learn more about what you need to know when replacing batteries.

Can I Replace an 11.4 V Battery with an 11.1 V Battery?

Replacing a 14.8 V battery with an 11.1 V battery won't work with your charger and your laptop will stop working due to the insufficient voltage. If you're looking for a replacement battery for your grandmother's HP 15-G020DX laptop, the 746641-001 should be the one you need. However, replacing an 11.4 V battery with an 11.1 V battery can cause problems because the cells will be overcharged. On the other hand, if you replace an 11.1 V battery with an 11.4 V battery, it should be fine, but the batteries won't be fully charged, so you won't be able to use all of their indicated capacity. The three cells in a (nominally) 11.4 V battery pack are typically charged at 4.2 V per cell, while the cells (newer and slightly different) in a (nominally) 11.4 V battery pack are typically charged at 4.35 V per cell. In conclusion, it is not recommended to replace a 14.8 V battery with an 11.1 V battery as it will not work with your charger and your laptop will stop working due to the insufficient voltage.

However, replacing an 11.1 V battery with an 11.4 V battery should be fine, but the batteries won't be fully charged.

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