Product Features: With our rechargeable VL2020 battery, you'll never have to worry about your car key remote failing again. This battery is specifically designed for car key remotes and is perfectly compatible with a variety of car models, including MINI R52 and E39. The VL2020 battery offers reliable and long-lasting power, ensuring your car key remote always functions optimally. Its semi-sealed construction makes it safe to use and allows it to operate normally across a wide temperature range from -20 to +60 degrees Celsius. This battery is ideal for car owners seeking a durable and efficient solution for their car key remotes. It is compatible with a wide range of car models. Use the VL2020 battery in your car key remote for a reliable power supply and smooth operation. Say goodbye to the hassle of remote control failures. Upgrade your car key remote with the VL2020 battery and enjoy its convenience and peace of mind. No more worries about running out of power or the remote failing. Control your car with confidence. Specifications: Material: Metal; Voltage: 3V; Capacity: 20mAh; Operating Temperature: -20℃ to 60℃; Diameter: Approx. 23mm/0.91 inches. Note: Please allow 1-2cm errors due to manual measurement. Please make sure you do not mind before ordering. Due to differences in monitors, the picture may not reflect the actual color of the product. Package Includes: 1 Battery.