Compound-sealed 3.7V & 15Ah (55Wh-capacity) battery for industrial and outdoor applications:
Battery lifetime depends on the operation mode. See more: Power supply options for beacons.
This sales item is considered to be dangerous goods by carriers (DHL/FedEx/UPS). The shipping cost varies in time and is calculated manually, case by case, depending on the order volume and the destination country.
For example, the shipping cost for 10 pcs to France was ~190 USD at some dates. But it may be different (lower or higher) with your order.