100% compatible replacement for Sennheiser batteries
Specifically designed to fit your wireless headphones. See the full compatibilities list.
Guaranteed 1500mAh capacity
Unlike many competitors, our headphone and headset battery capacities are true, real and guaranteed. This NiMH battery is 1500mAh and offers long runtimes with fewer charging breaks - exactly as advertised.
High-performance 2.4V BA2015,BA2015G2 battery
Whether you’re working, gaming or listening to music, our long-life replacement headset and headphone batteries deliver consistently high performance that matches or exceeds that of your original earphone 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!
