Features: High performances: The CR2032 button battery provides stable and reliable 3V voltage output, suitable for various low-power devices and electronic product. Convenient to carry: With a compact size and lightweight weight, it is easy to carry and replace, and can meet usage needs at any time. Vertical 180 degree design: The battery and equipment are connected using a vertical 180 degree design, which is convenient for installation and replacement, providing better battery contact performances. SMT with solder feet: The battery has solder feet at the bottom, which can be easily soldered and connected, suitable for SMT electronic components that require battery power supply. Wide application range: suitable for electronic production enthusiasts and DIY enthusiasts, providing reliable power support for various digital product such as smartwatches, mini computers, remote control, or small devices such as LED lights, small instruments, etc. Specifications: Material: composite material Quantity: 25pcs/plate, 50pcs 2 plate(optional) Model: CR2032 Dimensions: 20x3.2mm Nominal voltage: 3.0V Nominal capacity: 210mAh Operating temperature: -20~+85C Storage temperature: -20~+60C Working temperature discharge: -20~+60 Working temperature charging: 0~+45 Storage temperature: -20~+60C Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 25Pcs or 50Pcs CR2032 Lithium Battery with Vertical 180 Solder Tabs