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Latest Harbor Freight 45 Watt Solar Kit Coupon

This is the place to post the latest Harbor Freight coupon for the 45 watt Solar Panel Kit!

Started by Renewable RayLatest Reply

Discussions Replies Latest Activity

How to Calculate Battery Bank Size

I have looked but may not have looked deep enough for the answer to my question so I am asking for help. I want to know how to figure the l…

Started by No More Meters

23 on Saturday
Reply by randall

Charge Controller Power Consumption

Hello, My husband and I are newbies here and we are currently ordering solar equipment for a small solar array at our off-grid homestead. M…

Started by Travis & Lorri Swam

8 Sep 27
Reply by Travis & Lorri Swam

Low Draw 12 Volt LED Lights

A few months back our local Princess Auto store ( sort of the Canadian equivalent to Harbor Freight) had a sale on 12 volt LED license plat…

Started by Carl Stevenson

3 Sep 15
Reply by Carl Stevenson

Diode Question

I have some DM145 panels and decided that I'd like to have some replacement diodes on hand. I took the cover off the junction box on the ba…

Started by Joe Jones

3 Sep 15
Reply by Joe Jones

Will the future of LED lights be dim?

One of my first LED's I got, stated  50,000 hours of live. Then it went to 23,000 hours life, Lowes just sold a cheap one for $2.50 and it…

Started by Johann

11 Sep 14
Reply by Joe Jones

Grid Tie Inverter

Can a grid tie inverter be ran off a battery bank to off set your power use at night?

Started by dave

5 Aug 28
Reply by Phil Barnes-Roberts WA6DZS

My One DM Panel Keeps Blowing 30 amp Fuse

So, I have one DM panel rated at just over 8 amp wired to a on/off switch. From the switch it goes to an inline 30 amp fuse then onto the c…

Started by ladyhawk

5 Aug 26
Reply by Phil Barnes-Roberts WA6DZS

Hunting Stand

Late last night as I was looking at the pictures above on the forum I noticed that George Appel had posted three pictures. George has built…

Started by randall

1 Aug 25
Reply by Renewable Ray

Simple Set Up No Results

Folks, I have simple solar set up: 45 watt Harbor Freight Solar Panels: to a Thunderbolt Charge Controller (4amp, 12 volt): to a Centech In…

Started by James Nelson

11 Aug 16
Reply by randall

Renogy Bundle

I need some advice. I bought the Renogy Bundle w/ 2 - 100 watt panels and I have had it hooked up for 3 days and the controller goes into f…

Started by norvel richards

10 Aug 8
Reply by Renewable Ray


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