美国采购需求：电池管理系统、BMS电池、BMS模块、锂BMS、BMS锂电池、Lifepo4 BMS

I'm reaching out to explore the availability and specifications of your solar product line, specifically focusing on a model known for its robust performance and reliability. We're interested in understanding the key features, including efficiency ratings, power output, and any certifications that may apply. Additionally, if you could provide insights into the materials used in production and any innovative technologies incorporated, that would be great. Furthermore, we'd like to inquire about your pricing structure and any available bulk purchase discounts. Lead time is also crucial for us, so please share the typical delivery schedule for this product range. If you have any relevant data sheets or product catalogs, that would be appreciated. We're looking for potential long-term partnerships, so any information on warranty and after-sales support would be valuable as well. Thank you!