HP Folio G1 EO04XL Replacement Battery

HP EO04XL battery is a replacement lithium-ion battery designed for HP EliteBook Folio G1 ultrabooks. It is built to restore original battery performance for thin business laptops experiencing fast battery drain, charging failure or reduced backup time. This battery typically features a 4-cell slim internal design with a capacity of around 38Wh (approximately 4680–4700mAh depending on variant) and operates at 7.7V which is standard for this model. It supports multiple part numbers such as EO04XL, E004XL, EO04038XL, 827927-1B1, 827927-1C1, 828226-005 and HSTNN-IB71 depending on the exact configuration. Compatible models include HP EliteBook Folio G1 series laptops. It delivers stable voltage output, reliable performance and long cycle life for professional use including office work, browsing and portability-focused tasks. Always confirm your original battery part number before purchase to ensure full compatibility.