GHU 77Wh Replacement Battery for HP Pavilion DV8 HDX18

GHU's 77Wh lithium-ion replacement battery is built to fit specific HP Pavilion DV8 and HDX18 series models, providing a direct swap for part numbers such as 480385-001, 516355-001 and GA08.

If your HP laptop is losing runtime or the original battery no longer holds charge, this GHU replacement restores portable power without requiring a service visit. The pack is designed to match the electrical and mechanical specifications of the listed HP part numbers, so it installs cleanly and supports the same charge profiles as the factory battery. It’s intended for users who need extended unplugged use or a reliable spare for travel and work.

Which HP models and part numbers does this battery replace?

This GHU battery is cross-referenced to many OEM part numbers and fits the Pavilion HDX18 and DV8 families. It’s a compatible swap for common HP battery references used in those notebooks.

• Compatible part numbers: 480385-001, 486766-001, 516355-001, 516916-001, 464058-251, 464059-121, 464059-141
• Also matches labels: HSTNN-DB75, HSTNN-IB75, HSTNN-OB75 and GA08
• Form factor suited for HDX18 and DV8 series laptops (including dv8t, dv8-1000, dv8-1200)

How long will the replacement run compared with my old battery?

Runtime depends on your laptop’s configuration and workload, but installing a fresh 77Wh pack typically returns runtime close to original factory levels. Because the cells are new and designed for higher charge efficiency, you should see noticeably longer unplugged sessions than from a worn-out battery.

• 77Wh capacity for longer runtimes than depleted older packs
• High-quality cells to maintain voltage stability under load
• Expected improvement most visible during video playback, web browsing, and office tasks

Is installation difficult and will my laptop recognize it?

Replacement is straightforward for users comfortable opening the laptop’s battery bay or removing the bottom panel. The battery uses the same connector and mounting points as the original, so most systems detect it automatically and show proper charge levels in the OS.

• Direct-fit connector and screw locations match OEM configuration
• No BIOS update typically required — recognized by Windows battery firmware
• Follow standard safety steps: power off, disconnect charger, ground yourself before installation

What safety and performance features does the GHU battery include?

GHU builds in protective circuitry to safeguard against overcharge, over-discharge and short-circuit conditions. The pack uses quality lithium-ion cells alongside monitoring electronics to help ensure stable performance and safer operation during normal use.

• Integrated protection against common electrical faults
• Quality cells selected for reliable charge/discharge cycles
• Tested to meet common safety and compatibility expectations for laptop batteries

Who is this for? Choose this GHU 77Wh replacement if you own an HP Pavilion DV8 or HDX18-series laptop (or a model listed under the compatible part numbers) and you need to restore battery life or keep a dependable spare. It’s suited to students, mobile professionals, and anyone who relies on longer unplugged sessions and wants a direct-fit, cost-effective alternative to OEM replacements.