Battery for HP ProBook 450 G5, 470 G5, 430 G5, 440 G5, 450 G4, 430 G4, Thin Client Mt21, Mt20, RR03XL, 2SS93UT 11.4V 3500mAh from CELLONIC  ...  more

100% compatible replacement with HP batteries

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

Guaranteed 3500mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium-Polymer battery is 3500mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 11.4V RR03XL 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!