Just in case you've not seen their email blast.....

"It’s been a while since HP batteries were available due to air freight restrictions with shipping them into New Zealand. The great news is that they are now available and due to a recent large shipment received, we are pleased to advise that we have genuine certified HP Batteries now in stock."

https://store.emprgroup.co.nz 

And no, I don't work for or have any affiliation with EMPR.