EFOHANA KB06XL Laptop Battery for HP Spectre x360 15

Replacement KB06XL laptop battery by EFOHANA — a 100% new 11.55V, 79.2Wh Li-ion pack designed to restore runtime for compatible HP Spectre x360 and related 15-inch models.

If your HP Spectre x360 15 or a closely related HP 15-series model is losing run time, this EFOHANA KB06XL battery is built as a direct-fit replacement. It matches the original part specifications (11.55V, 79.2Wh / 6860mAh) and includes a smart circuit board for safe charging and communication with your laptop. The pack is CE-certified, comes with a 12‑month warranty and a 30‑day return/exchange window, and is shipped new from the manufacturer.

Which HP models and part numbers does this battery replace?

This battery is intended as a compatible swap for a wide range of HP 15-inch Pavilion and Spectre x360 15 variants and their OEM part numbers. It lists many cross-reference numbers so you can confirm fit before ordering.

• Compatible part numbers: KB06XL, KBO6XL, HSTNN-DB7R, HSTNN-DB8I, TPN-Q179, 902401-2C1, 902499-855, 902499-856 and others.
• Common laptop families supported: Spectre x360 15, Pavilion x360 14/15, and numerous 15-BL/15T-BL SKU variations.
• Check your original battery label for matching model or part numbers to ensure compatibility.

How does performance compare to the original battery?

EFOHANA supplies a brand-new Li‑ion pack rated at 79.2Wh (6860mAh) and 11.55V, which is in line with many OEM HP batteries for the 15-inch Spectre family. The battery includes top circuit boards and a smart chip for proper power management and system recognition.

• Rated capacity: 79.2Wh / 6860mAh for comparable runtime.
• Voltage: 11.55V to match original power specs and stability requirements.
• Smart electronics for charge/discharge control and laptop communication.

What safety steps and installation tips should I follow?

Before installing, power down your laptop and disconnect external power. Follow the manufacturer’s guide for opening the bottom cover and handling internal components safely. If the laptop does not detect the new pack initially, a simple reset routine often resolves recognition issues.

• Ensure the internal connector is fully seated; reseat if necessary.
• If not recognized, discharge to about 10% (not 0%) then perform 3–4 charge/discharge cycles to initialize the battery.
• Read included instructions and observe ESD precautions while installing.

What warranty, returns, and post‑purchase support are available?

EFOHANA offers a 12‑month warranty and a 30‑day return or exchange policy for this replacement battery. Customer support is available through the order platform if you encounter issues or need troubleshooting help.

• 30 days for returns or exchanges if the product arrives defective or incompatible.
• 12‑month limited warranty covering manufacturer defects under normal use.
• Contact seller via the order page for assistance and warranty claims.

Who is this for: This KB06XL battery is aimed at owners of HP Spectre x360 15 and compatible HP 15-series laptops who need a direct replacement to regain original battery life. It is suitable for users comfortable with basic internal hardware replacement or technicians sourcing a factory-new compatible pack with CE safety certification and vendor-backed support.