Features: Get reliable and long-lasting power for your car key remote with our rechargeable VL2020 battery. Designed specifically for car key fobs, it fits various models including MINI R52 and E39. This 3V battery ensures consistent performance and smooth operation of your remote. Featuring a semi-sealed design, it provides safe usage and operates effectively in temperatures ranging from -20°C to +60°C. Ideal for drivers seeking a durable and efficient power solution for their car key remotes. Compatible with multiple vehicle models. Enjoy uninterrupted functionality and peace of mind with the VL2020 battery. Avoid the hassle of sudden power loss or remote failure. Upgrade your car key remote today for dependable performance. 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. The image may not reflect the actual color due to monitor display differences. Package includes: 1 x Battery