孟加拉采购需求：摩托车电池、电动自行车电池、汽车电池、蓄电池、锂电池

I'm looking to purchase a 12V battery with a capacity of 50Ah. Would appreciate it if you could provide more details regarding your available options. Specifically, I'm interested in understanding the specifications, pricing, and any bulk order discounts you might offer. Additionally, information on warranty terms and delivery timelines would be really helpful. If you have different variants or models that fit this specification, please include that info as well. Also, it would be great to know if the batteries are suitable for various applications, like solar storage or electric vehicles. Looking forward to your prompt reply with the necessary details so we can move forward.