We typically use 4 sizes of batteries in the single phase UPSs - 5AHr - 7AHr - 151x65x95mm - 12AHr - 18AHr With the 5, 7 and 12AHr batteries we usually want the F2 battery terminals (the F1 terminals are too narrow) Sealed Performance Batteries Please find below an indication of pricing for our 5Ah, 7Ah and 9Ah as discussed: PSH1255 (6Ah) High Rate Discharge, 10 Year Design Life @ $14.38 Ex GST ea PS1290F2 (9Ah) 5 Year Design Life @ $19.30 Ex GST ea PG12V7.6 (8.5Ah) 10 Year Design Life @ $18.93 Ex GST ea PHR1236 (8.5Ah) High Rate Discharge, 10 Year Design Life @ $26.77 Ex GST ea USB Battery Powerbanks Trying out the [Bluepeak PB20LP](https://www.blupeak.com.au/collections/power-bank-chargers/products/20-000mah-usb-c-laptop-power-bank) as a backup for my laptop and a power supply for my [TS80P](https://www.miniware.com.cn/product/ts80p-soldering-iron-main/) soldering iron. Hoping that it can provide the full 30W that the soldering iron requires for fast operation. Available from [Dicker Data](https://portal.dickerdata.com.au/buy/product/PB20LP65)