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
Rolling blackouts during a heatwave: Bug in or out?
Decision framework for sheltering in place versus evacuation when power fails during extreme heat, with medical and resource factors.
Going Off-Grid in Australia: The Rules That Catch You Out
Legal boundaries for off-grid water collection, food production, and power generation in Australia — what's permitted and where regulations tighten.
Solar Appliance Tier List: Which Uses the Most Power?
Comparative breakdown of household appliance power consumption to help size solar and battery systems for off-grid or backup energy independence.
BougeRV CRX3 23QT Portable Car Fridge - Every Claim Tested
13-minute hands-on test of a portable DC refrigerator: cooling speed, battery runtime, power consumption in AC and DC modes, solar charging, noise, and holdover time during outages.
This Amazing Tiny House Does Everything Differently!
Tour of a curved tiny house in Australia featuring off-grid solar, rainwater tanks, separate amenities building, and productive gardens supporting a self-reliant lifestyle.
The efficiency gap between portable and window AC
Side-by-side comparison of portable and window air conditioner performance, efficiency, and real-world cooling capacity to help you choose the right unit for your space.
Diagonal battery wiring uses less wire while maintaining proper battery balance
46-second electrical technique: how to wire batteries diagonally to reduce wire gauge and cost while preserving balanced charging in multi-battery systems.
RFI Problems Solved: Victron Inverter & Charge Controller Comparison
Side-by-side RFI testing of Victron inverter and MPPT charge controller against previous noisy equipment for off-grid ham radio camping setup.
I Tested Every Feature On The Setpower DT45 So You Do Not Have To
Real-world performance testing of a dual-zone 12V refrigerator-freezer for off-grid and mobile use, with power-draw data.
Most People Don't Need a Huge Solar System
Right-sizing solar installations for sheds, workshops, and cabins: when smaller systems make practical and financial sense.
New $1,000 Vatrer Server Rack Battery: Will it Survive 100A? Versus Ecoworthy
Head-to-head stress test of two 48V lithium server rack batteries under high-current discharge.
Pecron E3600LFP Update
Summer performance update on a Pecron lithium battery and solar setup: real-world reliability, capacity behavior, and system integration after months of use.
Seal One Room and Save Hundreds on AC
45-second walkthrough of using basement temperature and room sealing to cool a space naturally during a heatwave without expensive air conditioning units.
10 Things to Keep Charged Before SHTF
Eight-minute walkthrough of 10 devices to pre-charge before blackout or collapse: power banks, flashlights, radios, power stations, batteries, and jump starters.
What Happens When You Undersize Wire?
Why undersized electrical wire creates fire hazards and system failures in off-grid installations, and how to size wire correctly.
Set It & Forget It! Sun Oven Cooking In Action
Demonstration of solar oven cooking: how to set up, what foods work well, and practical results from a working sun oven.
FCC Just Banned Foreign Solar Inverters… Does This Affect YOU?
Analysis of FCC restrictions on foreign solar inverters: what changed, who it affects, implications for grid-tied and off-grid systems, and what homeowners should know.
Saudi Arabia Pulled Into War, Oil Exports at Risk
Analysis of escalating Saudi-Houthi conflict, Bab el-Mandeb strait closure risk, and implications for global oil supply.
US Cracks Down on Chinese Power Inverters: What It Means
Six-minute breakdown of US restrictions on Chinese-made solar inverters, the cybersecurity rationale, and implications for homeowners and the global solar industry.
Jackery HomePower 3600 Plus: Power Stations vs. Generators for Home Backup
17-minute walkthrough comparing power stations and generators for real-world power outages, with scenarios from minutes to multi-day blackouts and solar expansion options.
JK-Inverter BMS Firmware V19.34: New Features and Configuration
15-minute walkthrough of JK-BMS firmware V19.34 features, including how to transfer battery parameters (SOC, SOH, cycle data) when replacing a BMS without losing system history.
Battery disconnect switch placement matters for safe electrical system service
55-second walkthrough on where to position a battery disconnect switch in a mobile or off-grid electrical system for safe maintenance and emergency shutdown.
Grid-Tied Solar Was a Mistake… Can AC Coupling Fix It?
How to add battery backup to an existing grid-tied solar system using AC coupling without replacing your inverter, keeping your solar working during grid outages.
The Day the Grid Went Down: Hurricane Melissa and Off-Grid Solar
Firsthand account of living through Hurricane Melissa in Jamaica with solar power: how one home's system became a community lifeline when the grid failed.
The Real Reason Your LiFePO4 Battery Comes From China
Understand why lithium iron phosphate batteries are manufactured in China and what this means for your off-grid power system.
How to Prepare for a 72-Hour Power Outage
Practical framework for household power-outage readiness: water, food, lighting, communications, and backup systems without major expense.
Understanding the Different Colors for DC Wires
49-second overview of DC wire color coding standards for off-grid and mobile electrical systems.
How Inverter Generators Run 3x Longer
Variable-speed engine technology in the EU7000iS: how slower motor speeds extend runtime, reduce fuel consumption, and lower wear on backup power equipment.
The Fuel War on Russia - 40 Days Later
Analysis of fuel supply disruptions in Russia following 40 days of conflict, examining energy infrastructure impact and market effects.
Saudi Airstrikes and Iran's Control of Hormuz: Regional Escalation and US Preparedness
Analysis of Middle East escalation, energy supply disruption risk, and practical preparation steps for potential crisis spread.
Federal Emergency Order Issued for 17 States
Federal emergency order aims to stabilize power grids across 17 states during extreme heat; examines electricity demand, generation shortfalls, and why household energy resilience matters.
Are the Specs Lying?
Real-world solar charging test reveals the gap between manufacturer specs and actual power delivery into a portable power station.
Why I Spent $300 on an Energy Monitor
Testing the Refoss Smart Energy Monitor EM16P to track real-time household electricity usage and optimize power management in DIY solar systems.
Sun Oven Cooked Meat is Perfection
Twelve-minute walkthrough of cooking meat in a solar oven, demonstrating passive solar cooking as an off-grid food preparation method.
How Many Batteries Do You Need for a 5000W Inverter?
Thirteen-minute walkthrough: sizing batteries for a 5000W inverter on a 48V system, calculating current draw, BMS ratings, wiring diagrams, and proper fusing for safety.
Data Centers, Digital Twins and Global Lockdown
Tech expert analysis of data center infrastructure, digital systems, and potential disruption scenarios affecting global connectivity.
Solar Backup for Hurricanes, Blackouts & Disasters
Live roundtable on designing and using solar + battery backup systems for home power during hurricanes, blackouts, and other disasters, with real-world lessons and common mistakes.
PeakDo LinkPower 2 vs LinkPower 1: Real-World Starlink Mini Battery Test
Hands-on comparison of two portable power systems for Starlink Mini in the field, with runtime testing, build-quality breakdown, and grid-down scenario use cases (hurricanes, ice storms, wildfire).
Using a Generator to Run Air Conditioner at My Cabin
Six-minute hands-on test running a window AC unit from a portable generator at an off-grid cabin, covering power requirements and real-world performance.
The Final Takeover Has Begun: Trump on Data Centers and Infrastructure Control
Examines Trump's statements on rapid US data center construction and questions of control over energy, water, food, land, and communications.
Europe's Self Inflicted Energy Nightmare Deepens
Analysis of European energy crisis: reserve depletion, fuel shortages, sanctions blowback, and deindustrialization across the continent.
How My Off-Grid Homestead Actually Works
Complete 23-minute systems overview of a six-year Arizona off-grid homestead: shelter, water harvesting, food production, solar power, and sustainable income integration.
America Under Attack: What the First 36 Hours After Drone Strikes Looks Like
Scenario modeling of coordinated infrastructure attacks on power, fuel, communications, and rail systems across US cities.
How to Run an Air Conditioner When the Power Goes Out
Strategies to cool one room passively during outages, plus three tiers of battery- and solar-powered cooling from fans to window AC units, with real wattage specs.
I Saved Over J$1.35 Million By Going Solar – My Real System Cost & Savings
Real-world off-grid solar installation: system design, equipment costs, payback period, and actual savings in Jamaica; includes panel array specs and inverter/battery details.
New 12K-2P-LL and Helios Combo Installation
Learn how to install a high-capacity solar system with battery backup for off-grid or resilient power anywhere.
Water Cooling a 100 Amp MPPT Charge Controller: DIY Thermal Management Test
Practical walkthrough of water-cooling modifications on a high-amperage solar charge controller to reduce operating temperature and improve reliability in off-grid systems.
What's Inside the New PowMr 48V 240V Split Phase Off-Grid Inverter? A Deep Dive Review
Nine-minute teardown of a hybrid solar inverter's internals, architecture, and trade-offs; how one homesteader plans to integrate it into a 48V off-grid system to power 240V loads.