About us
Your battery specialists – operating throughout Europe from Berlin since 2004.
2004 – subtel was founded in Berlin
Starting out as a small high-street shop, we have grown since 2004 – in size, scope, expertise and reputation – and now serve thousands of customers across Europe.
750,000+ products dispatched annually
Every year, we deliver over 750,000 high-quality batteries and electronic accessories to ensure your devices are always ready for use and fully charged.
50+ dedicated staff
Our team is the backbone of subtel; every member brings individual skills, expertise and a shared passion for customer service.
The home of CELLONIC
We are the innovators behind CELLONIC – our brand, which has stood for safety, reliability and quality since 2012.
About subtel
We specialise in providing you with top-quality batteries and electronic accessories. Our mission is to ensure that your devices are always fully charged and ready for use.
Founded in Berlin in 2004, we have grown from a small start-up into one of Europe’s leading battery and accessory retailers. Our growth is based on our commitment to the highest product quality and customer satisfaction.
Join our team
We are always on the lookout for talented people with a passion for electronics and the drive to help us grow and explore new, exciting avenues. If this sounds like you, please get in touch.
Discover our products
Discover our extensive range of over 10,000 replacement batteries and accessories. From laptop batteries to camera filters – our products under the CELLONIC brand symbolise our expertise and our commitment to quality.
