Battery for HP EliteBook 830 Gen 8, 830 Gen 4, 830 Gen 7, 845 Gen 8, 845 Gen 4, 835 Gen 8, 835 Gen 7, 845 Gen 6, 860 Gen 10 | ZBook Firefly 14 Gen 8, 14 Gen 7, 14 Gen 7 | ProBook 635 Aero Gen 8 11.4V 4500mAh from CELLONIC  ...  more

100% compatible replacement with HP batteries

Specifically designed to fit your laptop. See the full compatibilities list.

Guaranteed 4500mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium-Polymer battery is 4500mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 11.4V HSTNN-LB8Q, CC03053XL, CC03XL Type A, L78555-005 battery

Our long-life replacement laptop batteries deliver consistently high performance that matches or exceeds that of your computer’s original battery - all for a high number of charging cycles.

Superior quality and safety standards

Battery specialists since 2004, all our replacement batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 3-year guarantee.

The sustainable choice

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

Choose CELLONIC and never compromise on quality. Order now!