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 a reliable supplier who can provide a long-lasting battery solution for my products. The performance and durability of the battery are critical, as it will be used in devices that require extended operational time. Could you share details about your offerings, including specifications, capacity, and pricing? Also, any information on testing methods and quality assurance processes would be greatly appreciated. I'm eager to explore potential partnership opportunities that align with my needs. Thank you!