HP BL06XL Original Battery

The HP BL06XL is a reliable, OEM-compatible 42 Wh, 11.1 V 6-cell battery tailored for the EliteBook Folio 1040 series. Ensure authenticity by checking part numbers, specs, certifications, and BIOS recognition. Calibrating on initial use and purchasing from trusted vendors (especially in Nairobi) will help ensure optimal performance and longevity.

Core Specifications

• Chemistry: Lithium‑Ion or Li-Polymer (some sources list Li‑Ion, most specify Li‑Polymer) 
• Voltage: 11.1 V nominal (10.8–11.25 V ranges supported) 

Capacity:

Typically 42 Wh (~3,700–3,800 mAh)

Some list 41 Wh (~3,700 mAh)

Cell Count: 6-cell configuration

Performance & Runtime

• Expected runtime: around 2–4 hours, depending on usage intensity and laptop age .
• Typical cycle life: 500+ cycles when appropriately cared for

Care & Calibration Tips

• Charge fully on first use, then discharge to ~5–10% and recharge fully—repeat 2–3 cycles for calibration
• Avoid heat: operate below 40 °C and store in cool, dry places
• Keep firmware/bios and HP Support Assistant updated to ensure accurate battery reporting.