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What Size Charge Controller Do I Need For Solar Panels?

What Size Charge Controller Do I Need For Solar Panels?

Updated06/07/2021

Charge controller sizing for solar panels, watts & amps. How to do the math and figure out what size charge controller you need.

Solar Power System Diagram | 4 Basic Building Blocks

Solar Power System Diagram | 4 Basic Building Blocks

Updated12/13/2021

There are 4 main building blocks in a basic solar power system diagram. Here’s what they are, and what each of them are for…

How To Calculate Ah (Amp hours) and Wh (Watt hours) of a Battery Bank

How To Calculate Ah (Amp hours) and Wh (Watt hours) of a Battery Bank

Updated06/07/2021

How I calculated the total Amp hours and Watt hours of my off-grid battery bank

How To Heat Your House When The Power Goes Out

How To Heat Your House When The Power Goes Out

Updated02/19/2021

What if the power goes out, can you keep warm? Can you still heat your house? How would you do that? Here are some thoughts…

2 Reasons Why Lithium AA Batteries Are Better Than Alkaline

2 Reasons Why Lithium AA Batteries Are Better Than Alkaline

Updated04/30/2021

Look at these charts which show how the Energizer Lithium AA battery outperforms alkaline chemistry. It’s obvious! Capacity – Temperatures…

Why I Built Ground Mounts For My Solar Panels — SNOW REMOVAL

Why I Built Ground Mounts For My Solar Panels — SNOW REMOVAL

Updated01/06/2022

If you’re in a snow zone, consider your solar panel snow removal methods, whether they’re on the roof, or ground mounts…

Solar Battery Charger for AA Batteries – 2 Good Choices

Solar Battery Charger for AA Batteries – 2 Good Choices

Updated01/17/2022

I review two good choices for a solar battery charger AA size (and more). One is a standalone unit. The other, folding solar panel & charger unit.

Battery State-Of-Charge  Chart | 12 Volt Battery Voltage & Specific Gravity

Battery State-Of-Charge Chart | 12 Volt Battery Voltage & Specific Gravity

Updated02/08/2022

A chart of battery voltage versus State Of Charge, SOC, percentage and Specific Gravity for 6, 12, 24, and 48 volt battery banks.

Solar Battery Chemistry Comparison Chart | Best For Off-Grid?

Solar Battery Chemistry Comparison Chart | Best For Off-Grid?

Updated11/14/2019

Comparing Lithium Iron, Nickel Iron, and Lead Acid batteries for Off-Grid energy storage. Chart reveals important factors to consider when choosing.

DIY Olive Oil Lamp Instructions – Make Your Own Vegetable Oil Lamp

DIY Olive Oil Lamp Instructions – Make Your Own Vegetable Oil Lamp

Updated04/22/2021

Instructions how to make your own diy Olive Oil Lamp (vegetable oil lamp) with a coat-hanger, wick, and a home canning jar.

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  • MODERN SURVIVAL BLOG
  • PREPPING – SURVIVAL
  • SURVIVAL FOOD & KITCHEN
  • SECURITY – PERSONAL & HOME
  • SURVIVAL SKILLS
  • ALTERNATIVE ENERGY & SOLAR
  • NUKE
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