英国采购需求：3FM5电池、6V5Ah电池、20小时电池、6V可充电电池、密封铅酸电池、免维护电池

I'm looking for a specific battery type that can be shipped to the UK. I need to know if you have this product available and what the lead time for delivery would be. It's essential that the battery meets certain specifications, particularly for efficient performance. Additionally, could you provide details on pricing and any bulk order discounts? If possible, I'd appreciate some information on the shipping options you offer to the UK, especially any express services. Your assistance in this matter would be greatly appreciated as I'm eager to finalize my procurement soon. Thank you!