Battery for HP ProBook 650 G2, 650 G3, 640 G3, 645 G2, 645 G3, 655 G2 CI03XL, CI03, HSTNN-UB6Q 11.4V 3400mAh from CELLONIC

100% compatible replacement with HP batteries

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

Guaranteed 3400mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium-Polymer battery is 3400mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 11.4V HSTNN-UB6Q, CI03XL 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!