CELLONIC Battery for Bang & Olufsen H9 H8 H7 - 650mAh 3.7V

Restore the full listening experience of your premium headphones with the CELLONIC replacement battery designed specifically for Bang & Olufsen devices. This high-capacity power cell delivers a guaranteed 650mAh capacity and 3.7V output, ensuring your Beoplay H9, H8, H7, and H9i headsets run longer between charges. Unlike many third-party options that fall short on advertised specs, CELLONIC provides true, verified capacity for extended runtime and fewer interruptions during your day. Engineered with high-performance Lithium Ion cells, this battery matches or exceeds the consistency of your original equipment, offering a reliable solution for aging devices. Each unit is tested under strict German standards to ensure durability, safety, and efficiency over a high number of charging cycles. Whether you need a direct replacement for a worn-out cell or a backup power source, this battery offers a cost-effective alternative to expensive manufacturer parts without compromising on quality. The model numbers 1973822 and PLB-103 ensure a perfect fit for your specific headset model. Enjoy stable power delivery and regain the freedom of wireless listening with a battery built for long-term performance and reliability.