[C320-list] interstate SRM-4D Batteries
Graeme Clark
cg at skyflyer.co.uk
Tue Sep 8 10:24:07 PDT 2015
Danny
To add to what I just emailed, here is an example
http://www.farnell.com/datasheets/1740431.pdf
which is available in UK for equivalent of $40; I’m sure they have similar devices on your side of the Atlantic. It just goes in line to the supply, is good for a 10A load.
Graeme
On 8 Sep 2015, at 17:56, Graeme Clark <cg at skyflyer.co.uk> wrote:
> Danny
>
> You can buy a low voltage cut-out - they are very common in auto-applications such as vehicles with ancillary electrical services such as a tail-lift to prevent run down of the battery. I believe the fridge auto cuts out at about 10.? V but thats too late to protect your battery.
>
> Google low voltage disconnector and look in ‘shopping’ results. Purpose made units or ones you can get from eBay where you cans et the voltage.
>
> I was told never to discharge below 50% which is approx. 12.2v; however that is steady state voltage- if the current is being drawn when voltage is being measured you will get a much lower reading. I guess I’d set it to about 11.8v maybe if I had one, but that is a guess - others may know better
>
> Graeme
> #366, Jaskar
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