You’re welcome!
I think a dc return pump plus a device like this is all that’s needed for most power outages.
I had a mag7 prior, it was 60 watts. I switched to a dc return pump of equal gph ( well capable of double the gph but I run it at 45%) and cut my wattage down to 19 watts. This tripled the runtime of the power station. Then I can dial back to 35% if needed and squeeze another 5-10 hours out of it
This is the cellpowa 600 - rated for 520 watt hours capacity. The one I linked to is 1000 watt hours.
I just unplugged the station to simulate a a power outage with my pump at 45% and 35%
For emergency power / battery powered gear we need to think different than we are used to. Or think about think we don’t normally think about.
I normally don’t care how much power a device takes or if it’s ac or dc. I’d you want to power from battery, this becomes important.
It takes power to convert from ac to dc, and there is loss. If you have gear that’s already dc, it’s more efficient. Here we see just a difference of 4 watts translates to 8 more hours of power. My AC mag7 was 60 watts with equal flow, I would get 8 hours compared to 30+ hours
Halides couldn’t be run off those battery devices for more than a few hours. However I could run my leds on 5-10% for a few hours a day and only take up a few watts and add lighting in my backup plan
I can recharge via solar panel during the day, and run from the power station evenings and night.
The key to maximizing your battery life is
1) increase battery size / number of batteries
2) reduce power consumption as much as you can
I have a pico tank, with a cellpowa 600 I can run the entire pico tank - lighting, filtration, and heater - for a power outage of 60 hours of assuming my home is 68-72 degrees.