This Sennheiser EW-D Charging Set comes with two BA70 batteries, ensuring that your microphone is always fully charged and ready to go. Designed specifically for Sennheiser microphones, this set is perfect for musicians and DJs who need to be ready to perform at any moment. With its sleek design and high-quality construction, this charging set is the perfect addition to any pro audio equipment collection. Whether you’re a professional musician or just starting out, this Sennheiser EW-D Charging Set is an essential accessory that you won’t want to be without.