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 get more information about the solar solutions offered by CC Solar and Efinity Solar. I'm particularly interested in understanding the range of products available, their specifications, and any pricing details you can share. Additionally, I'd like to know about the delivery options and timelines for these products. If there are any ongoing promotions or special offers, please let me know. Looking forward to your prompt response so I can make a decision soon!