This OEM Sonim XP7 XP7700 replacement battery is the perfect solution for your cell phone needs. With a capacity of 4800mAh and a voltage of 3.8V, this battery is compatible with Sonim devices and will provide you with a reliable and long-lasting power source. It is designed to fit perfectly into your cell phone and is an essential component for ensuring that your device operates at its best. This battery is suitable for use with a variety of Sonim models and is an OEM part, which means that it is made to the highest standards of quality and performance.