🔊 Power Up Your Beats! Enjoy peace of mind with UL, CE, and RoHS certifications ensuring top-notch safety. Revitalize your LOGITECH Pure-Fi Anywhere Speaker with this powerful 2600mAh replacement battery! Backed by a 180-day warranty for your confidence and satisfaction. 100% compatible with original LOGITECH battery, ensuring seamless integration. Experience over 300 cycles of reliable power for uninterrupted music enjoyment. 3.7V nominal voltage UL & CE certified 2600mAh capacity This 2600mAh 3.7V replacement battery is designed specifically for the LOGITECH Pure-Fi Anywhere Speaker 2nd MM50 and NTA2335 models. It offers a safe, reliable power source with over 300 cycles of life, ensuring long-lasting performance. Certified by UL, CE, and RoHS, this battery guarantees compatibility and peace of mind, all backed by a 180-day warranty.