HP laptops have a variety of inbuilt battery types, depending on the model. Some of the most common types include:

• Lithium-ion batteries: These are the most common type of battery used in HP laptops. They are lightweight, have a long lifespan, and can be recharged quickly.
• Lithium-polymer batteries: These batteries are similar to lithium-ion batteries, but they are even lighter and have a higher energy density.
• NiMH batteries: These batteries are less common than lithium-ion or lithium-polymer batteries, but they are still a good option for some HP laptops. They are less expensive than lithium-ion batteries, but they have a shorter lifespan.

The location of the inbuilt battery in an HP laptop also varies depending on the model. In most cases, the battery is located on the bottom of the laptop, but it may also be located in the side or back of the laptop.

To remove an inbuilt HP battery, you will need to follow the instructions in the laptop's user manual. In general, you will need to disconnect the laptop from a power source, remove the back panel of the laptop, and then disconnect the battery from the motherboard.

If you are unsure how to remove the inbuilt battery in your HP laptop, you can contact HP customer support for assistance.

Here are some additional tips for caring for your HP laptop's battery:

• Avoid extreme temperatures. Batteries do not like extreme temperatures, so try to keep your laptop in a cool, dry place.
• Avoid overcharging. It is not good for the battery to be fully charged for long periods of time. Try to unplug your laptop when it reaches 80-90% charge.
• Calibrate your battery regularly. This will help to ensure that your battery is giving you accurate readings. You can calibrate your battery using the instructions in the laptop's user manual.

By following these tips, you can help to extend the lifespan of your HP laptop's battery.