Fancy Buying SA04XL Battery for HP Envy X360 15/17

When your HP Envy X360 starts losing charge quickly or won't hold a full battery cycle, replacing the internal battery with a compatible, high-capacity unit is the most practical fix. The Fancy Buying SA04XL (also referenced as SA04055XL, L43267-005 and HSTNN-OB1F among other part numbers) is a 15.12V, 55.67Wh polymer pack made to match the original equipment form factor and connectors for many 15-inch and 17-inch Envy X360 models.

Which HP models and part numbers does this battery fit?

This battery was built for a wide range of Envy X360 laptops across the 15 and 17 series. It covers multiple part numbers and sub-model ranges, so it’s often compatible when the original battery lists one of the referenced numbers.

• Compatible part numbers: SA04XL, SA04055XL, HSTNN-OB1G/OB1F, HSTNN-UB7U, HSTNN-LB8O, L43248-AC2, L43267-005 and more.
• Supported models include many HP Envy X360 15-dr, 15-ds, 15m-dr, 15m-ds and 17-cg, 17m-cg, 17t-cg series models.
• Works with common model revisions (for example 15m-dr0011dx, 15m-dr0012dx and 17m-cg1013dx).

How does the SA04XL compare to the original battery?

The Fancy Buying SA04XL mirrors the original battery’s voltage and cell count while offering the same physical size and connector layout for a straightforward swap. It provides 55.67Wh capacity at 15.12V in a 4-cell polymer design, matching expected runtime and power delivery for normal laptop tasks.

• Voltage: 15.12V to match original HP specifications.
• Capacity: 55.67Wh for comparable run times under typical workloads.
• Cell type: 4-cell lithium polymer for a slim profile and safe energy density.

Is installation difficult and what tools come with the battery?

Installation is designed to be user-friendly for anyone comfortable opening a laptop back panel. Fancy Buying includes two auxiliary installation tools and a user manual to guide the swap; typical steps are removing the back cover, unplugging the old battery, and securing the replacement.

• Included: 1x SA04XL battery, two installation tools, and a user manual.
• Procedure: power down, remove screws, disconnect old battery, connect new battery, reassemble.
• Tip: follow anti-static precautions and keep screws organized for reassembly.

What safety features and warranty considerations should I expect?

The battery includes built-in safeguards like overcharge, overheat, and short-circuit protection to reduce risk and promote reliable operation during everyday use. Check the product listing or seller page for warranty details and return policy to ensure coverage if the battery fails early.

• Safety protections: overcharge, overheating, and short-circuit prevention.
• Quality: manufactured as a compatible replacement to meet typical laptop demands.
• Recommendation: keep original purchase documentation for warranty or returns.

Who is this for? The Fancy Buying SA04XL battery is aimed at HP Envy X360 owners whose laptops exhibit reduced battery life or fail to power on from battery alone. It’s suited to DIY users, IT technicians, and refurbishers needing a drop-in replacement that follows the original specifications for voltage, capacity and connector compatibility. If your model matches one of the listed part numbers or model families, this battery offers an economical way to extend the useful life of your HP Envy X360 without replacing the entire laptop.