400909 3.7V 30mAh Lithium Battery

400909 3.7V 30mAh Lithium Battery is a compact lithium cell specified by its nominal voltage of 3.7 volts and rated capacity of 30 milliampere-hours (mAh). The small capacity and form factor make this battery suitable for applications where limited energy storage and minimal size are required, such as backup memory, identification tags, small sensors, wearable electronics, and low-power IoT devices.This battery should be handled and stored with standard precautions applicable to lithium cells: avoid short circuits, mechanical damage, exposure to high temperatures, and direct flame. Use appropriate holders or battery management circuits when integrating the cell into a device to prevent over-discharge and to ensure electrical connections are secure. Dispose of or recycle the battery in accordance with local regulations for lithium-containing cells.When selecting this 400909 3.7V 30mAh Lithium Battery for a project, confirm compatibility with the device’s voltage and capacity requirements and verify connector, size, and mounting constraints before installation. Proper handling and correct electrical integration will help ensure safe and reliable operation.