Precision Engineering: Designed specifically for carbon fiber electric scooters, this lithium-ion battery pack boasts dimensions tailored to fit seamlessly within its designated space (270.5 x 45.5 x 45.5mm) while ensuring optimal performance. Superior Safety Features: Equipped with an advanced built-in smart Battery Management System (BMS) and Protection Circuit Module (PCM), which monitors charging status and protects against overcharging, short circuiting, and temperature extremes. Advanced Cell Technology: Utilizes high-grade Chinese 18650 cells known for their reliability and energy efficiency, providing consistent power delivery throughout your riding experience. Environmentally Friendly Solution: With its lightweight design and efficient energy consumption, this battery pack contributes towards reducing environmental impact by promoting eco-friendly commuting options. Long Lasting Performance: Offers impressive capacity at 25.2V 4.4Ah, delivering prolonged runtimes per charge for extended adventures without compromising speed or acceleration capabilities..syi