Possible Addition of Second Battery
Howdy ... I need you solar guys help please with a couple of questions. My current battery is a 5 year old Group 27 Duracell Ultra Marine/RV Deep cycle that is starting to run outa oomph. We use a...
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Hi,
Consider an SiO2 battery. A single 100 amp-hour would give you more usable power than two group 27 jars. Google SiO2 battery usa.
My first solar system was 30 watts. It was enough to top off two group 29 batteries when in storage so every trip started with a full battery bank.
The minimum would be 60 watts per 100 amp-hours.
Consider an SiO2 battery. A single 100 amp-hour would give you more usable power than two group 27 jars. Google SiO2 battery usa.
My first solar system was 30 watts. It was enough to top off two group 29 batteries when in storage so every trip started with a full battery bank.
The minimum would be 60 watts per 100 amp-hours.
