Compatible with Bang & Olufsen BeoLit 15, BeoLit 17, BeoPlay A2, BeoPlay A2 Active and ICR18650NH-2S wireless speakers; 7.4V of power; lithium-ion chemistry

Continue parties long into the night with this Ultralast wireless speaker replacement battery. The thoughtful design works specifically with select Bang & Olufsen speaker models for a perfect fit and reliable performance. A rechargeable design delivers lasting use, and the simple setup makes it easy to slide this Ultralast wireless speaker replacement battery into place.