I'd also suggest you look at this web site -- he's posted a lot on portable power for hams https://offgridham.com/2019/05/portable-dc-power-pack/ Barry K8NWB -----------------------------------

#Solar

Randy, Check this site out for the answer. https://www.quora.com/What-wattage-of-solar-panel-do-I-need-to-charge-12v-7AH-battery-in-6hrs?share=1 4Bs/73

#Solar

John, Check this site out for the answer. https://www.quora.com/What-wattage-of-solar-panel-do-I-need-to-charge-12v-7AH-battery-in-6hrs?share=1 4Bs/73

#Solar

To the original post, I have 7ah battery that I want solar charge info. Randy ka4nma

#Solar

How to calculate the size solar panel(s) required to charge radio batteries ? Application: Portable/backpack radio & battery recharged via solar panel: 12V, 12Ahr Lithium Iron Battery provide power to

#Solar

Now a bit of wisdom, think of what you want, admit to what you need, and research. Size items required for the long term. If its just going to be a shed, or everything, then don't waste money sizing f

#Solar

And,These 4Bs/73

#Solar

Awesome KV, I've added them to the groups file directory... anyone with other resources they want to share there, just send them to the group and I'll add them. - - - Jim Linch k7jlj.com / offgridcomm

#Solar

I've included a few Excel spreadsheets that should be of help. 4Bs/73

#Solar

Hi Douglas, My advice is to layout the whole system on paper and try your hardest to plan for the END result without taking shortcuts. If money is an issue it's fine to setup a small 100W system for t

#Solar

I have started building my off grid system. I have some batteries that I can charge by plugging into the house system with a small charger. What I want to be able to do is have a system that uses sola

#Solar