Upgrade the power source of your HTC One S with this high-quality 3.7VDC internal battery. It is specifically designed for HTC phones and is compatible with the HTC One S BJ40100 model. This battery is perfect for those who need a replacement or an extra battery for their phone. With its reliable performance and long-lasting durability, this internal battery ensures that your phone stays charged and ready to use for an extended period. It is easy to install and is a great choice for anyone who wants to keep their phone running smoothly. Don't let a weak battery ruin your phone experience, upgrade to this HTC 35H00185-05M 3.7VDC Internal Battery today!