In our quest for a better oral hygiene routine, we stumbled upon the Oral-B Pro 100 CrossAction Battery Powered Electric Toothbrush in sleek black. With its CrossAction bristles and powerful rotation, our teeth have never felt cleaner. But after continuous use, we faced the inevitable – the battery needed replacing. So, we did a little research and discovered the simple steps to revamp our trusty toothbrush. Stay tuned as we share our experience and guide you on how to easily replace the battery in your Oral-B Pro 100. Let’s keep those pearly whites shining bright!