where can i get a lithium ion battery Model No. W-10a for Nighthawk M1 in Mudgee NSW Australia

I"ve had pretty good luck on 3rd party sites like amazon. 

You can get the battery on Netgear.com

https://www.netgear.com/home/mobile-wifi/hotspots/mhbtr10/?_ga=2.87899160.1238657661.1681609142-2068718138.1654794515

Thanks

John