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 looking for details about your solar products. I'm particularly interested in understanding the range of solar panels you offer, including specifications, efficiency ratings, and available sizes. Additionally, I'd like to know about any certifications and warranties that come with your solar solutions. Could you also provide information about your pricing structure and lead times for bulk orders? If you have any product catalogs or brochures, that would greatly help in my decision-making process. Looking forward to your prompt response!