100% compatible replacement for Velux Integra Solar / Velux KSX 100K batteries
Specifically designed to fit your device. See the full compatibilities list.
Guaranteed 2000mAh capacity
Unlike many competitors, our battery capacities are true, real and guaranteed. This NiMH battery is 2000mAh and offers long runtimes with fewer charging breaks - exactly as advertised.
Our long-life replacement batteries deliver consistently high performance that matches or exceeds that of your 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!
The goods were delivered super fast. The battery makes a high-quality impression. After the uncomplicated installation in a Velux window, opening and closing works perfectly again!
This review was translated automatically. Source language was german