Is your Galaxy S20 Ultra dying by early afternoon or shutting down at 20 percent battery left? That means your battery is worn out. The S20 Ultra has a massive 5000mAh battery that should last all day when healthy. At My Cell Repair in Santa Rosa, California, we offer fast and safe Galaxy S20 Ultra battery replacement for $160. We use high quality compatible batteries and open your phone carefully. Most battery swaps take under an hour. You will get back to all day battery life without buying a new phone. Just drop by our Santa Rosa shop.