Universal electric bicycle battery box can accommodate 9 PCBs with 91 18650 batteries and can be equipped with a USB lithium battery box ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Product Specifications Model number: Parrot 9, optional with USB port Max cell space/Maximum number of cells that can be installed: 18650 91 pcs Configuration/Arrangement: Material: PC+ABS Charging port: DC2.1 port Discharging port: Self-made 4pin Lock: Mechanical lock Capacity indicator: 4 LED lights for power display Ordering instructions: 1.Regarding sample orders, you can place an order directly through the sample link (search for PLUS for another sample link that allows direct ordering) 2.Regarding bulk orders, you can place orders directly, with large quantities offering favorable prices, and 24-hour online service 3.We have long-term stock available, samples can be shipped within 48 hours, and bulk orders can be shipped within 3-5 days 4.Feel free to consult us for any questions, we are available 24 hours online. Company Introduction GOODMAX is a company specializing in the research, development, and production of electric bicycle battery cases.We produce a wide variety of battery boxes, including the Sea Dragon series, Parrot series, and our independently developed series. The styles are diverse and include under-tube battery boxes, hanger battery boxes, in-tube battery boxes, and more.Our monthly production capacity can reach 20,000 sets, ensuring our ability to respond quickly to customer needs.We not only focus on the high quality of our products, but also maintain a consistent stock supply, allowing us to ship to customers within 3-5 days.At the same time, we have advanced production equipment and technology, as well as a professional production team and a comprehensive quality control system, conducting strict product testing to ensure that all products meet international standards.As the preferred product source for the cross-border e-commerce and foreign trade export industries, we have been serving domestic and international automotive customers for many years and are deeply loved and trusted by consumers.If you are interested in our battery box products, please contact us at any time, and we will be happy to provide you with high-quality products and excellent service Service! The battery box is shipped in separate parts by default. If you want it assembled before shipping, an additional assembly fee of 10 yuan per set will be charged. The battery box is shipped without assembly by defaultIf assembly is required, an additional 10 yuan/set is required 1.Sample orders can be placed directly 2. Urgent bulk orders, large quantities at favorable prices, please call our salesperson or contact us online, 24 hours online 3.We have long-term stock available, samples can be shipped within 48 hours, and bulk orders can be shipped within 3-5 days 4.Feel free to consult us for any questions, we are available 24 hours online.