The battery for Siemens V30145-K1310-X383 and Gigaset A120 is a reliable power source specifically designed for use in compatible devices. With a capacity of 650 mAh and a voltage of 2.4 V, this nickel-metal hydride battery provides consistent performance necessary for daily use. It is lightweight, weighing only 24 grams, making it a practical choice for portable devices. The size is device-specific, meaning it fits optimally into the intended devices and allows for easy installation. This battery falls under the category of device batteries and is suitable for a variety of applications. Additionally, it is subject to declaration, indicating the need for environmentally friendly disposal. This battery represents a cost-effective solution to maintain the functionality of your devices and extend their lifespan.