APC UPS Battery Replacement

How to replace the batteries in an APC Back-UPS 1400.
Batteries used: Salicru UBT 12/7 - Link: amzn.eu/d/8WlDUn7

[@4TheRecord]

Finally, someone who actually shows the entire process without editing parts out.

[@XaviCasals]

Thank you

[@scepanparezanin2585]

Hi, what type of battery we need for the model 950 , thank you

[@hcaetano69]

@@scepanparezanin2585 Hey, you need a 12v /9Ah Battery