The replacement battery for the Samsung Galaxy S4 mini (model GT-I9190) offers a capacity of 3800 milliamperes (mAh) and is a reliable solution for restoring the power supply of your device. This battery is specifically designed for use with the Galaxy S4 mini, ensuring optimal performance and compatibility. Installing the battery is straightforward, allowing you to extend the lifespan of your smartphone without sacrificing original performance. With this high-quality replacement battery, you can ensure that your device has enough power to meet the demands of everyday use, even during intensive usage. The battery is a practical choice for anyone looking to maintain the functionality of their Samsung Galaxy S4 mini and provides a cost-effective way to prolong the device's lifespan.