Quote Originally Posted by eesakiwi View Post
The computer 'backup' power boards (the ones with a large lead/gell acid battery in them) are worth keeping as theres a 12V DC to 240V AC inverter inside them.



& I scrapped it for the 12V battery..... Too late now.
Just took one of these battery back up ones apart.

The transformer was 4.5lbs. Other than that very similar to what is shown in the first post.