WLDOCA Heated E Bike Battery Cover, Winter Waterproof Thermal Case for Electric Bicycle, Extends Life Range in Cold Weather Commuting and Riding,Black

Intelligent Three-Level Heating and Auto-Off: Activate optimal winter performance with an advanced heating system. A long press turns the power on/off, and a simple tap cycles through high, medium, and low heating speeds. When the temperature reaches a safe 60°C (140°F), the intelligent system automatically shuts off to prevent overheating and protect the battery. Extended Low-Temperature Range: Beat the cold! This heated cover actively warms your e-bike battery, effectively preventing severe battery degradation and voltage instability caused by low temperatures. By maintaining the optimal operating temperature, it significantly extends your winter range, ensuring every commute is full of power. All-Weather Protective Cover: The outer layer is made of a premium 420D nylon + TPU + PU composite material, providing comprehensive protection against rain, snow, and dirt, and is easy to clean. Integrated reflective logos enhance visibility in low-light conditions, adding safety for nighttime riding. Shock-Cushioning Protection and Universal Compatibility: The 5mm thick foam lining provides 360-degree cushioning protection for the battery, protecting it from bumps and vibrations. Designed for compatibility, it's compatible with most e-bike batteries (minimum circumference 26 cm/10.2 inches, maximum 44.5 cm/17.5 inches). To ensure a perfect fit, please measure your battery size before purchasing. Note: Enjoy a convenient and flexible heating experience. This product can be easily powered by a standard power bank (sold separately) with an output of up to 5V. This user-friendly design allows you to take warmth with you on any ride, making it the ultimate solution for winter commuting.