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 an affordable battery option that meets certain standards for quality and performance. It would be great if you could provide information on any models or types you have available. My main concern is to find a balance between cost-effectiveness and reliability, as I need this battery for my projects. Additionally, could you share details on the specifications, expected lifespan, and any warranty options? I'm considering purchasing in bulk, so if there are volume discounts or special offers, please let me know. This info will really help me in making a decision, and I'm eager to hear about what you have available!