Product Extend Your E-Bike's Journey Discover the ultimate solution for extended e-bike rides with our Dual Battery Connection Adapter Switcher. Designed to seamlessly manage two batteries in parallel, this innovative switcher boosts your e-bike's capacity and range, ensuring you enjoy longer rides without worrying about battery life. Key Features: Automatic Switching: Equipped with real-time voltage detection, our adapter intelligently switches between two batteries when one depletes, providing continuous power to your e-bike. Simultaneous Power Supply: Supports both batteries to power your e-bike together, offering a balanced and smart energy distribution. Water-Resistant: Engineered for durability, this switcher is built to withstand the elements, making it perfect for all-weather riding. Specifications: Applicable Voltage Range: 20V to 72V, accommodating a wide range of e-bikes. Controller Compatibility: Available in two versions for maximum 30A or 40A controllers, catering to your specific power needs. Compact Design: The 30A version measures 6 x 4.5 x 1.8 cm, while the 40A version is slightly larger at 7 x 4.5 x 1.8 cm, both compact for easy installation. Installation Precautions Voltage Consistency: Ensure both batteries have the same voltage to guarantee seamless operation. Correct Connection: Avoid reversing the positive and negative connectors and ensure both batteries are powered off before connecting. Battery Packs Voltage: If using battery packs of different voltages, verify that your controller supports multiple voltages to avoid compatibility issues. Charging Function: Note that this version does not include a charging function. Compatible with regenerative controllers for minor recharging through braking. Elevate your e-biking experience with our Dual Battery Connection Adapter Switcher. Whether you're embarking on long-distance adventures or seeking reliability for daily commutes, this adapter ensures your ride is powered longer and more efficiently. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia