TREE.NB TF03XL Spare Battery for HP Pavilion 11.55V 42Wh

The TREE.NB TF03XL is a direct-replacement 11.55V, 42Wh lithium-polymer spare battery designed to restore portable power to compatible HP Pavilion laptops.

If your HP Pavilion x360 or Pavilion 14/15/17 series laptop is losing run-time, the TF03XL provides a plug-and-play replacement engineered to match the original battery specifications. This pack ships with a set of screwdrivers and a concise installation guide to simplify swapping the cell assembly and getting your notebook back to daily use.

Which HP models are compatible with the TF03XL battery?

The TF03XL is built to work with a wide range of Pavilion model numbers and several OEM part numbers. It supports many Pavilion 14 and 15 configurations, select 17-series machines, and replaces HP part numbers like 920046-121 and 920070-855.

• Compatible with Pavilion x360 14m-cd0001dx / 14m-cd0003dx and multiple 14-bf0XX models.
• Fits numerous Pavilion 15-CC and 15-CD series notebooks and some 17-AR variants.
• Replaces OEM numbers: 920046-121, 920046-421, 920070-855, and equivalents.

How does the TF03XL match my original battery’s performance?

This spare maintains the original battery’s electrical profile with a rated voltage of 11.55V and a 42Wh capacity across three lithium-polymer cells. That means it supports the same power delivery characteristics your notebook expects, preserving charging behavior and typical runtime when installed correctly.

• Voltage: 11.55V for stable system compatibility.
• Capacity: 42Wh (3-cell lithium-polymer chemistry).
• Designed to match OEM power and charge profiles for seamless replacement.

What’s included and how easy is installation?

The package includes the TF03XL battery plus two helpful accessories to simplify installation: a set of screwdrivers tailored for laptop screws and a brief instruction sheet. Installation is straightforward for users familiar with basic laptop disassembly; if you’re unsure, seek a technician or watch model-specific teardown videos before proceeding.

• Includes 1x set of screwdrivers and 1x installation instruction sheet.
• Typical user-level swap — remove back cover, detach old battery, connect and secure the TF03XL.
• Contact TREE.NB support if you encounter fitment or setup questions.

Does this battery have warranty and support?

TREE.NB offers customer assistance and guidance after purchase via 24/7 email support; reach out through the seller page for timely help. Note the retailer return window may be limited, so contact the seller directly if you need returns or troubleshooting beyond the platform’s standard timeframe.

• 24/7 email support from TREE.NB for installation and troubleshooting.
• Instructions included to reduce install errors and support inquiries.
• Contact seller store for returns after marketplace windows close.

Who is this for? The TF03XL is aimed at Pavilion owners whose laptop runtime has deteriorated, users replacing a failed OEM cell pack, and technicians who maintain HP Pavilion 14/15/17 series machines. It’s ideal for anyone seeking a like-for-like, cost-effective battery replacement with the tools needed for a quick swap—provided you confirm your exact model or OEM part number before ordering.