Keep your grooming tools running smoothly with the Dremel Replacement Battery, designed for all Dremel 7.2V rotary tools, including the DR77001. As a groomer, you rely on your Dremel tools to ensure precision in your work. Having a spare battery ensures that you can keep up with your grooming appointments without any interruptions. Don't let a drained battery slow down your grooming sessions. Invest in the Dremel Replacement Battery to ensure your tools are always powered up and ready to deliver the exceptional results your clients' pets deserve.