Features: Unleash the potential of the 2.7V3000F ultracapacitors high capacity and fast charging for your car. Perfect for automotive enthusiasts and DIY projects. Compact design and wide temperature ranges make the 2.7V3000F ultracapacitors a reliable choice for various applications. Made with quality materials. Designed for car owners and electronics enthusiasts, these Ultracapacitors provide a stable power source for your projects. Versatile and easy to install. Take control of your car's power supply with the 2.7V3000F Ultracapacitors. Say goodbye to voltage drops and ensure a stable power delivery. Perfect for automotive applications. Upgrades your car's electrical system with the 2.7V3000F Ultracapacitors. Enjoy improved performances and reliability on the road. Suitable for car enthusiasts and professionals. Specifications: Material:Electronic Component Size:Approx.136x60mm/5.35x2.36in Voltage: 2.7V Capacity:3000F Working Temperature Ranges: -40-70 ℃ Package Includes: 1xUltracapacitor note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.