On an EV forum I have been following a discussion about the repair of a faulty Nissan Leaf EV. The owner is now considering replacing the entire battery, which is in a sealed box under the car and weighs 300kg. He has located one at a breaker's, 450 miles away, but it is "collect only", and the Seller does not know of any shippers or couriers who will handle an EV battery. Any suggestions?