Optimized Capacity Range: Choose between three capacity options (5.2Ah, 7.8Ah, 10.4Ah) tailored to suit your specific usage patterns and riding needs. Each option ensures extended runtimes while maintaining optimal performance across various terrains. Compatibility Across Multiple Models: Specifically designed for popular models including Ninebot Xiaomi F20, F25, F30, and F40 electric scooters, ensuring seamless integration and reliable power supply regardless of model variations within these series. High-Quality Battery Components: Utilizes Domestic Grade A 18650 cells rated at 3.7v and 2600mAh, offering superior energy density and durability compared to standard batteries available in the market. These components guarantee longer life cycles and enhanced safety measures during operation. Rugged Durability & Safety Features: Crafted using waterproofing and explosion-proof manufacturing processes, the battery pack offers robust protection against adverse weather conditions and accidental impacts, making it ideal for both urban commuting and adventurous rides alike. Advanced Protection Mechanisms: Equipped with an intelligent built-in Battery Management System (BMS) and Power Control Module (PCM), this battery pack safeguards against overcharging, short circuiting, and temperature extremes, enhancing overall user experience and peace of mind..syi