Looking for UPS battery review(s)

TNAndy

Reputable
Jan 15, 2015
2
0
4,510
I need to replace the batteries in some uninterruptible power supplies. The specifications on one battery are 12V 8Ah 34W 15min. Are there any sealed lead-acid battery reviews available so I can choose the best/longest lasting/least expensive replacement battery?

The specifications on a second battery are 12V 9Ah. Can I use a 9Ah battery to replace a battery with a lower amp-hour rating (as long as it's the same size and has the correct connectors)?