AVACOM 47Wh Li-Polymer Replacement Battery for HP 255 G8/G9 and 470 G8/G9 (HW03XL)

When your HP 255 G8, 255 G9, 470 G8, or 470 G9 laptop no longer holds a charge through a full workday, this AVACOM replacement battery restores dependable portability. Built with a 3-cell lithium polymer configuration, it delivers 11.4V and 4150mAh (47Wh) to match the original HW03XL battery's performance. Whether you're a field technician updating service tickets on-site, a student moving between lectures, or a remote worker hopping between meeting rooms, this battery keeps your HP laptop running without hunting for an outlet.

Key specifications

• Battery chemistry: Lithium Polymer (Li-Pol)
• Nominal voltage: 11.4 V
• Capacity: 4150 mAh
• Energy capacity: 47 Wh
• Number of cells: 3
• Original part number replaced: HP HW03XL
• Compatible laptop series: HP 255 G8, HP 255 G9, HP 470 G8, HP 470 G9
• Installation type: Internal
• Colour: Black
• Protection: Overcharge, over-discharge, overcurrent, short-circuit
• Cell grade: A-Grade
• Certification: CE, RoHS

Why choose it

AVACOM batteries are manufactured to strict quality standards, using A-grade cells and comprehensive protection circuits to ensure safe, long-lasting performance. This battery is a direct replacement for the HP HW03XL, so installation is straightforward and the fit is exact. With 47Wh of energy, you can expect similar runtime to the original battery when new, letting you work, study, or browse without constant recharging.

Ideal use cases

• Professionals who need all-day computing on HP 255 G8/G9 or 470 G8/G9 laptops
• Students attending classes or study sessions without easy access to power outlets
• Remote workers who frequently move between locations and rely on battery power
• IT departments refurbishing or maintaining a fleet of HP laptops

Good to know

This is an internal battery, so installation requires opening the laptop case. If you are not comfortable doing this yourself, professional installation is recommended. Always ensure the laptop is powered off and disconnected from any power source before installation. The battery is CE and RoHS certified, meeting European safety and environmental standards.