Energy
Off-grid power, portable stations, solar setups, fuel storage, and grid-down priorities. The category where buying smart means understanding watt-hours, not just brand names.
Top picks in Energy
Curated by topic, not commissionAll curated
How do you know if your inverter or battery bank is going bad?
Diagnostic walkthrough: spotting early warning signs of inverter and battery bank failure in mobile electrical systems.
Next Round of Strikes on Iran Could Wreck the Gulf's Oil Recovery
Analysis of potential military escalation in Iran and cascading effects on global oil markets and energy supply chains.
Renogy DC to DC Charger Review (40A): Installation, Setup, and Victron Comparison
Complete walkthrough installing a Renogy 40A battery-to-battery charger: wire sizing, crimping, configuration for lithium systems, and how it compares to the Victron Orion.
Houthis Don't Have to Conquer Saudi Arabia to Make It Pay
Analysis of how Houthi military capabilities threaten global energy infrastructure and shipping routes through asymmetric tactics.
Get Free Hot Water From Your Air Conditioner
How to capture waste heat from air conditioning systems to provide hot water, reducing energy consumption in off-grid setups.
Solar Generator Comparison: Prime Day Deals Across Power Categories
Side-by-side comparison of Jackery, Bluetti, and EcoFlow solar generators organized by use case: emergency backup, refrigeration, long-term power, and whole-home 240V systems.
Powering Different Items at Home Using the Ecoflow Delta 3 Max
Real-world demonstration of a portable power station running multiple household devices for backup and off-grid power.
Battery Basics - What Are You Actually Buying (Part 1)
Understanding battery voltage, amp-hours, watt-hours, and chemistry when designing a solar power system: how 48V differs from 12V, why voltage matters for wiring and efficiency, LiFePO4 vs. lead-acid trade-offs.
Offgrid Homestead Sustainability: Winter Is Coming—Raw Land Transformation
18-minute walkthrough of preparing an off-grid Arizona homestead for winter: shelter upgrades, seasonal planning, and tools tested on a raw-land build from foundation to multipurpose pole barn.
Consider this Before You Buy Gasoline
Four-minute walkthrough of practical considerations when purchasing and storing gasoline for emergency preparedness.
Do Battery Cable Lengths Really Matter?
Testing conventional wisdom on LiFePO4 battery cable sizing, length, and resistance in real-world off-grid solar systems to understand actual voltage drop and safety impacts.
This Power Bank Has a Secret
Real-world test of a compact 27000mAh power bank with built-in 110V AC inverter for running household devices off battery.
Iran Diplomacy Flatlines. Does War with Iran Move to Hormuz?
Analysis of escalating Iran tensions and risk of conflict in the Strait of Hormuz, a critical global energy chokepoint.
Amazon Big Deal Prime Days
Survey of radios, test equipment, power banks, tools, and lights suitable for amateur radio and emergency preparedness.
Von der Leyen Cut Off Russia & Walked Europe Into 2 Wars at Once
Analysis of EU energy policy decisions and their geopolitical consequences for European security and stability.
The Solar Adapter Every Go Bag Needs
Test and learn how a direct solar-to-USB-C adapter simplifies emergency power without batteries or charge controllers.
Bluetti FridgePower Portable Power Station: Keep Your Food Cold in a Power Outage
Review of a portable power station designed to run refrigeration during grid outages, with discount codes for purchase.
Ham Radio Deals for Prime Big Deals Day 2026
Roundup of amateur radio equipment, antennas, test gear, batteries, and solar panels available during Amazon Prime deals, with product links and specs.
What Happens If the Power Stays Off for 30 Days? The Week-by-Week Reality
Week-by-week breakdown of system failures during a month-long blackout, grounded in documented patterns from Hurricane Maria, Texas Winter Storm Uri, Hurricane Katrina, and other real events.
OuTask TD2 Telescoping Tripod Lantern: Quick Review
Five-minute evaluation of the OuTask TD2 telescoping tripod lantern for emergency lighting, EDC kits, and hiking applications.
Off-Grid Laundry Setup: Six Years to a Complete Washer and Dryer System
How to run a full laundry setup on an off-grid homestead: power and water requirements, system evolution, and testing a portable power station alongside existing solar and battery infrastructure.
Getting My Family Ready: Americans Are Stockpiling Gas and Diesel
Analyze fuel-supply signals, grid-reliability concerns, and practical household preparations across fuel, generators, food, and equipment.
Ukraine Hitting Russian Refineries as Trump Pushes for Talks
Analysis of Ukrainian strikes on Russian oil infrastructure and their implications amid diplomatic pressure.
BigBattery Nexus 2 LiFePO4 Battery: Specifications, Upgrades, and Off-Grid System Integration
Detailed comparison of the BigBattery Nexus and Nexus 2 LiFePO4 batteries (16.08 kWh) for off-grid and whole-home backup systems, covering capacity, discharge rates, weather resistance, and inverter pairing options.
Burn the Candle at Both Ends: Accelerated Property Preparations
Tour a working homestead's bulk fuel storage, soil building, backup power systems, and animal feed sourcing amid supply chain pressures.
Pecron E3600LFP 2-Year Review
Two years of real-world field testing with a Pecron lithium portable power station: performance, reliability, and lessons learned for off-grid systems.
Can Lime Plaster Actually Cool a House? We Tested it in the Desert
26-minute field test of lime plaster's cooling performance in desert conditions, with results and practical application guidance for off-grid passive thermal management.
Our First Winter on the Homestead: Firewood and Sheep Grazing Planning
Walk-through of first-winter planning on a PA mountain homestead: firewood procurement, stacking and drying strategy, rotational sheep grazing to stretch pasture, and regenerative land management for cold-season self-sufficiency.
Who Controls Hormuz?
Analysis of power dynamics over the Strait of Hormuz, oil flows, and geopolitical positioning by the US, Iran, Russia, and China.
New PowerWall Energized for the First Time: System Checks and Battery Connections
44-minute walkthrough of commissioning a large residential battery bank: safety checks, smart monitoring integration, battery connector stress-testing, and multi-battery parallel connections.
Install Your Own Solar System: BigBattery 15kW ETHOS and 10K Apex Inverter Setup
Step-by-step walkthrough of installing a whole-home solar and LiFePO4 battery backup system, from mounting and wiring through startup and testing, with safety guidance and real-world installation tips.
10 Practical Items to Prioritize for UK Home Preparedness
Nine-minute walkthrough of essential gear and supplies for UK households preparing for short-term disruptions to power, water, communications, or transport.
I Warned You About the Grid: 5 Million People Will Be in a Blackout Arc
Analysis of grid vulnerability and potential large-scale blackout scenarios affecting millions of people.
Off-Grid Solar and Generator Installation for Static Caravans, Oxfordshire
Complete walkthrough of a 19-panel solar array, Victron battery system, and backup diesel generator installation powering two static caravans, with full component specs and monitoring setup.
Kiev Cut Off, Bridges Targeted; EU's Last Card, Seize $200B Russian Assets
Analysis of Russian military strategy to isolate Kiev and the EU's potential seizure of frozen Russian assets to fund Ukraine's war effort.
Long-Term Power Outage Solutions: Keeping Your Power Station Charged
How to maintain a portable power station during extended grid-down scenarios using solar panels, backup batteries, generators, and alternative charging methods.
Mobile Grooming Business Powered by Battery and Inverter System
Case study of a mobile business owner's transition from gas generator to a SunGoldPower inverter-battery system for reliable off-grid power.
Somebody Is Selling What Nobody Has
Analysis of unusual activity in global oil markets and what supply disruptions mean for household energy security and inflation.
DC Solar Power Transition: 5000-Watt System, Four Solar Air Conditioners, and Homestead Updates
37-minute walkthrough of transitioning a 35-acre property to DC and solar power, including system milestones, inverter cooling mods, and off-grid appliance integration.
Operation Fortress: America Is Preparing for the Grid to Go Down
US defense officials discuss contingency planning for civilian grid failure, including military supply chains, fuel, medicine, and backup power.
Iran War's Energy Damage Could Take 5 Years to Repair
Analysis of potential energy infrastructure damage from Iran conflict and the timeline for regional energy system recovery.
Putin Admits Refinery Strikes Cost Moscow 1% of GDP
Analysis of Russia's economic losses from Ukrainian strikes on refining capacity and implications for energy markets.
Power Stations vs DIY Solar — Is This All Most People Really Need?
Comparison of portable power stations and DIY solar systems for home backup power: what you can realistically run during outages, cost, complexity, and when each approach makes sense.
Complete Solar Inverter Upgrade: Replacing Dual EG4 with LZPower 10,000W System
Full teardown and installation of a 10,000W split-phase solar inverter system for an off-grid food trailer, including DC wiring, battery cables, safety disconnects, and real-world troubleshooting.
What's Going On With Diesel
Analysis of current diesel supply, pricing, and availability challenges affecting preparedness and fuel storage planning.
Offgrid Homestead Sustainability: Two Days of Nonstop Rain and Solar Panel Performance
A day on an Arizona off-grid homestead during heavy rain shows how solar systems handle extended cloud cover, water management challenges, and practical workarounds like propane heating.
I Have Been Given a Warning. Get Ready for No Gas, No Diesel.
Analysis of potential fuel supply disruptions and what preppers should prioritize to prepare for extended gas and diesel shortages.
How do electrical fuses actually work?
One-minute explanation of electrical fuses: what they are, how they protect circuits, and why they matter in off-grid systems.