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 interested in sourcing a product in black. It would be great to get more details on the available options you have. If you could provide information about different models, lead times, and pricing, that would be super helpful. Also, I'd like to know about any specific features or materials used for these black items. If you have any recommendations or best-sellers in this category, please share! Looking forward to your reply and hoping to move forward quickly.