Features: Never worry about a broken car key remote again with our rechargeable VL2020 battery. Designed specifically for car key remotes, it fits perfectly in various models including MINI R52 and E39. The VL2020 battery provides reliable and long-lasting power, ensuring optimal performance for your car key remote. With its semi-sealed structure, it offers safe operation and functions within a wide temperature range from -20°C to +60°C. Ideal for car owners seeking a durable and efficient solution for their car key remotes. This battery is compatible with various car models. Use the VL2020 battery in your car key remote for consistent power supply and smooth operation. Eliminate the inconvenience of a malfunctioning remote. Upgrade your car key remote with the VL2020 battery and enjoy added convenience and peace of mind. No more concerns about power failure or remote malfunctions. Stay in control with confidence. Specifications: Material: Metal Voltage: 3V Capacity: 20mAh Working Temperature: -20°C to 60°C Diameter: Approx. 23mm / 0.91in Note: Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package includes: 1 x Battery