I had one of these sitting in my cart because I was thinking of replacing the ones in my UPS and just received a price drop notification.
They were originally $32.99 now $20.99 with "eBay Plus" for free shipping otherwise shipping is $20.
Credit to Spam Service for finding the cheaper $16.99 option.
Further 5% off if purchasing 2 or more, or a combination of other items to reach $30 min spend using PENNY5 code. Original PENNY5 5% off Sitewide on eBay Deal Post
![[eBay Plus] CSB 12V 7.2Ah UPS/NBN Backup Battery by Hitachi $16.99 Delivered @ gbd-online eBay](https://files.ozbargain.com.au/n/48/394848.jpg?h=bd3690d0)




UPS 12v batteries are normally 9ah batteries I believe with slightly larger battery terminals. These will obviously fit and work as a replacement if yours are indeed 9ah but you'll have less run time.
Apologies if you already knew all that :)