美国采购需求：电池管理系统，BMS电池，BMS模块，锂BMS，BMS锂电池，适用于Lifepo4的BMS

I'm reaching out to inquire about your solar products. I'm particularly interested in understanding the different types of solar panels you offer, including their specifications, efficiency ratings, and any available certifications. Additionally, I'd like to know more about your pricing structures, minimum order quantities, and lead times for delivery. Furthermore, if you have any promotional materials or product catalogs, it would be great to receive those as well. I'd appreciate any information on warranty options and after-sales support services that come with your solar products. Understanding these details will help us evaluate your offerings and make informed procurement decisions. Looking forward to your response!