FUTUROSP PK03XL Replacement Battery 56Wh for HP Spectre X360 & Envy X360

Overview

The FUTUROSP PK03XL is a 56 Wh rechargeable Li‑ion replacement battery designed to refresh power for select HP Spectre X360 and Envy X360 notebooks. It combines a compact 3‑cell configuration with a stable 11.4 V output, offering a practical upgrade path for on‑the‑go productivity. This isn’t a guarantee of performance, but a solid possibility of longer unplugged use between charges when paired with compatible laptops.

Key specifications (paraphrased)

• Battery type: rechargeable Li‑ion cell, optimized for notebook use
• Energy capacity: 56 Wh (approximately 4913 mAh) for balanced run time
• Nominal voltage: 11.4 V
• Cell configuration: 3 cells, designed for a slim, portable form factor
• Recharge cycles: up to around 500 full cycles over the life of the battery

Compatibility at a glance

• Broad compatibility with HP Spectre X360 13‑inch and related models in the 13 series, as well as Envy X360 13‑inch lineups
• Supports multiple SKUs across Spectre X360 and Envy X360 families to refresh older batteries

Part numbers and provenance

• Primary model: PK03XL
• Alt codes and references: PK03056XL-PL, 788237‑2C1, 788237‑2C3, 789116‑005 among others
• Design intent: 100% new components built for compatibility with listed HP models

Safety, quality, and certifications

• Built with protective features for over‑current, over‑voltage, over‑temperature, and short‑circuit scenarios
• Certified content includes CE, FCC, ROHS, and UKCA marks
• Quality emphasis: tested for compatibility and reliable power delivery while maintaining safe operation

Real‑world use and benefits

imagine a road day, a coffee shop, or a shared workspace where your laptop stays alive longer between charges. The PK03XL aims to restore a laptop’s original stamina, helping you tackle tasks, stream content, or work on assignments without frequent interruptions. While real‑world results depend on your workflow, you may notice more consistent startup performance and steadier battery life during typical daily tasks.

Whether you’re commuting, presenting, or editing documents, this replacement offers a practical path to regain mobility. The blend of energy capacity, a compact form, and broad compatibility means you can refresh multiple HP notebooks from the Spectre X360 and Envy X360 families without changing the exterior design of your device.

What you get and installation considerations

• Refresh‑oriented replacement battery designed to fit compatible HP X360 and Envy X360 models
• Clear alignment with the device’s power profile for everyday use and travel scenarios
• Guidance for careful installation and safe handling to maximize longevity

Note: This description emphasizes possibilities observed in the listed specs and real‑world usage scenarios. Individual results may vary based on device condition, usage patterns, and charging habits.