Features: High capacity: With high-capacity design of 300mAh, which can provide long power compared to traditional button batteries. Long service life: The product is with long service life, and maintain good battery performances, extending the device's service life. Stable output: The product provides stable current output, ensuring the normal operation of the equipment and maintaining reliability in different application scenario. Portable size: The CR2016 button battery is design with button shape and is of moderate size, making it very convenient to carry and install in various devices. Wide application: Suitable for remote control, electronic scale, watches, electronic calculators, car key and more. Specifications: Material: Metal Composite Material Quantity: 5pcs/sheet Model: CR2016 Size: approx.20x1.6mm/0.78x0.06inch Voltage: 3V Capacity: 300mAh Compatible models: DL2016、ECR2016、GPCR2016 Package Includes: 5Pcs/sheet CR2016 Coin Batteries note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.