John Farmer

John Farmer is a veteran and the founder of Veteran Forge Strategies LLC. He researches home battery backup, solar, and energy storage to help homeowners make confident decisions about energy resilience and lower power bills, and writes Home Power Vault to make backup power simple to understand.

What Is a Solar Inverter and Why Does It Matter?

If you’re researching solar energy systems, you’ll quickly encounter a component that doesn’t get much attention in the headlines — the solar inverter. Yet the inverter is arguably the most critical piece of equipment in a solar installation. It’s the brain of your system, and choosing the right type can significantly affect your system’s performance, […]

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Home Energy Independence – How to Stop Relying on the Grid

For decades, home energy independence was the domain of off-grid cabins and dedicated homesteaders. Today it’s a realistic option for suburban and rural homeowners who want to reduce or eliminate their dependence on the utility grid — not because they have to, but because the technology, economics, and incentives have finally made it practical. This

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EG4 Battery Review — Best Budget Home Battery?

Most home battery coverage focuses on the premium brands — Tesla, Enphase, Generac. But there’s a growing segment of homeowners, DIY solar builders, and off-grid enthusiasts who are choosing EG4 Electronics instead — and paying significantly less for comparable or better capacity. EG4 has built a loyal following in the solar and energy storage community

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State-by-State Guide to Battery Storage Rebates and Incentives

The 30% federal tax credit for home battery storage is the headline incentive — but it’s far from the only one. Depending on where you live, state programs, utility rebates, and local incentives can add thousands of dollars in additional savings on top of the federal credit. In the best states, total incentives can reduce

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Home Battery Backup vs Standby Generator – 10 Year Cost Comparison

Choosing between a home battery backup system and a standby generator ultimately comes down to money — upfront cost, ongoing costs, and long-term value. Both technologies protect your home from power outages. Both have real advantages. But over a 10-year horizon, the financial picture looks very different than the sticker price suggests. This guide puts

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Home Solar Battery System – Complete Buyer’s Guide for 2026

A home solar battery system combines two of the most powerful residential energy technologies available today — solar panels that generate free electricity from the sun, and a battery that stores that electricity for use when the sun isn’t shining. Together, they give you a level of energy independence and resilience that neither technology achieves

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