12v Surge protection works better IMO.

Batts IMO should be change 2 - 3 years max, but depends on circumstances and RMV test figures.

I thought panel batts and even sounder batts should be changed every 4-5 years and

...

56793[/snapback]

Yes indeed they SHOULD...

edit (add): We use a bit oversized batteries. My customer had a blown fuse and ARC failed to call customer and/or service until it gave low battery alarm 46hrs later.. Battery was 5years and 4 months old..

Edited June 14, 200520 yr by georgahti

Lots of power cuts in Coldshire, eh georg?

Lots of power cuts in Coldshire, eh georg?

57010[/snapback]

Usually somewhere in the country once a year for few days during winter when we add a storm in to the picture..

But I am waiting for thunderstorms which arrive every summer in June - July..