Highly Secure E-Bike Battery ChamRider 36V 48V 13S3P 10S4P SSE-047 HAIYING IV 250W 350W 18650 Rear Rack Battery Trek

1.Integrated Tech-inspired Tail Light: Set yourself apart with the HAIYING IV Battery's built-in tech-inspired tail light. This unique and stylish feature not only adds a touch of futuristic flair to your electric bike but also enhances your visibility, ensuring you ride in style and safety.2.Built-in Mechanical Lock for Enhanced Security and Stability: Protect your investment with the HAIYING IV Battery's built-in mechanical lock. Designed to prevent theft and accidental detachment, this lock provides both security and stability, giving you peace of mind during your rides.3.4-Level Battery Indicator for Clear Monitoring: Stay informed about your battery's charge level with the HAIYING IV Battery's intuitive 4-level battery indicator. With a quick glance, you can easily monitor your battery capacity, allowing you to plan your rides with precision and avoid unexpected power shortages.4.Ventilated Casing for Enhanced Heat Dissipation: Take on any challenge with confidence, thanks to the