Almost all orders over $100 are shipped free. There are few exceptions where the product is very large or heavy and the cost is beyond our capacity to offer free shipping. The exempted product will not show "Free shipping" when viewed in product details page. We do our best and ship within 24 of placing order. Using XpressPost 1-3 Business days means almost all orders arrive to our customers in up to 3 business days. LiPo Batteries can not be shipped via Air by law within Canada. So we ship them by Expedited Parcel with will arrive in up to 5 business days.