-
Re: Off grid backyard trailer solar
Very roughly yes, if pv output is 900w, and loads are 450w, there will be 450w available to charge batteries. There are a number of potential complications though. For example, the a/c unit likely ha…1 · -
Re: Off grid backyard trailer solar
4 x 305w panels would likely produce ~ 900w in normal operating temps, maybe a bit less if mounted flat close to the roof with little airflow. There are pros and cons to flooded vs AGM (sealed). In t…2 · -
Re: Off grid backyard trailer solar
Generally speaking, I think buying a good inverter/charger tends to be a better value than buying quality separates. Some separate chargers do temp compensation, PF correction etc., but tend to be pr…1 · -
Re: Mini Split installed
I think the issue of cold charging can (maybe) be overcome by ensuring charging current is used first, if needed, to warm batteries to a safe charging temp, and only then to actual charging. Obviousl…1 · -
Re: Confused, seeking help for small power source
6v golf cart batteries also tend to be very widely available, and are "true" deep cycle batteries. 12v "marine" type deep cycle, which are also widely available, are often dual us…1 ·