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.
Showing 342 videos · runtime 5–15 min
Top picks in Energy
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28 Bypass Diodes: Does the Renogy ShadowFlux Actually Work?
Technical breakdown of how the Renogy ShadowFlux panel uses 28 bypass diodes to maintain power output under partial shading, with MPPT testing and voltage calculations for different system voltages.
This House Looks Normal from the Outside! Off-Grid Home Tour
Tour of a fully off-grid house covering power systems, water sourcing, and self-sufficiency infrastructure.
I Powered a 20W HF Radio With What!
Learn to measure actual power draw and battery runtime of portable ham radios using an inexpensive USB tester.
How to Survive a Grid Failure That Doesn't End
EMP threat overview and practical steps to build water, food, and power redundancy in your home when the grid fails for months.
Serious Prime Day Deals
Curated Amazon deals on flashlights, radios, mesh networking nodes, power banks, and test equipment for preppers.
Don't Melt Your Battery Cables: Server Rack Wire Sizing Guide
Nine-minute walkthrough on choosing the correct wire gauge for off-grid battery systems to prevent voltage drop and fire risk.
Bulk, Absorption, and Float Settings Explained for MPPT Charging
How MPPT charge controllers manage battery charging in three phases: bulk, absorption, and float. Practical voltage settings for LiFePO4 systems.
12V 300Ah LFP Battery Buyers Guide! Top Sellers Tested!
Comparative testing and performance analysis of 12V LFP batteries from major manufacturers to inform purchasing decisions.
Fast and Easy Saw Buck: Build This Bushcraft Tool in 5 Minutes
Eight-minute walkthrough building a firewood-cutting saw buck from found materials on-site, for safer and faster wood processing at camp or homestead.
Battleborn Batteries Thermal Failsafe Failure
Learn why Battleborn lithium batteries can overheat dangerously and how to identify failure modes before meltdown occurs.
Cuba, Spain, Pakistan, Now The US: The Pattern Nobody's Talking About
Analysis of global power grid failures—Cuba, Spain, Pakistan—and cascading effects on medical systems and the economy, with focus on why US grid capacity is faltering.
Data Centers and Why They Need Them
Understand the infrastructure and resource demands that make data centers critical to modern systems and supply chains.
Off-Grid Living: 5 Things Nobody Warns You About
Learn five practical challenges of off-grid living that most guides overlook, from resource management to infrastructure reality.
2 New Backup Power Ideas That Actually Make Sense
Evaluate two portable power station models designed to keep essential appliances and home systems running during extended outages.
Relocating & Reinstalling a Customer's Solar Array
Watch a complete solar system relocation: site assessment, foundation engineering, post installation, and array reassembly for a new property.
I Built A Solar Powered Emergency Wi-Fi DMR Hotspot That Runs Indefinitely
Live demonstration of a grid-independent DMR radio hotspot powered by car battery and Starlink, showing how digital modes survive when infrastructure fails.
If The Grid Goes Down, Start Here
A tiered framework for building grid-down power resilience, from emergency communication to home solar backup.
E50 Fuel: What Changing Ethanol Blends Mean for Vehicles, Generators, and Emergency Preparedness
Analysis of rising ethanol fuel blends (E10 to E50), their effects on engine compatibility, fuel economy, generators, and long-term vehicle and equipment readiness.
Vatrer 560Ah 12.8V LiFePO4 RV Battery — Technical Review & Teardown
Technical review and capacity test of a large-format lithium battery for off-grid and RV systems, with teardown of internal build quality.
Del Webb Home Goes Net Zero
Tour of a residential net-zero solar installation featuring hybrid inverter systems for off-grid energy independence.
Building an Off-Grid Solar System: Land, Setup & Complete Component Breakdown
8-minute walkthrough of a DIY off-grid solar installation with 20 panels, LiFePO4 batteries, and EG4 inverters, plus three affordable land-sourcing companies for homestead site selection.
Electricity Shortage Impending in Europe
Overview of emerging electricity supply risks in Europe and practical off-grid power alternatives.
$2500 Bought Us Insane Coverage
Install a mountain-top LoRa mesh repeater for $2500 to extend off-grid communication range across a region.
10 Mistakes Most Power Station Owners Make
13-minute breakdown of common errors that degrade portable battery performance: charging practices, parasitic loads, runtime expectations, and efficiency tips.
Wattcycle Batteries Exposed: What You See is NOT What You Get
Critical evaluation of Wattcycle battery specifications and actual performance metrics for off-grid solar systems.
BLUETTI Elite 300 Power Station Review | 3kWh Compact Backup Power
Six-minute walkthrough of the BLUETTI Elite 300 portable power station: capacity, form factor, and use cases for backup power during outages, storms, and grid instability.
Sol-Ark 12K-2P-LL: Cool, Compact & Capable
Overview of the Sol-Ark 12K-2P-LL inverter's specifications, form factor, and capabilities for backup power systems.
Testing Renogy's New 3kW PRO Sine Wave Inverter - Technical Review
Ten-minute teardown and load test of Renogy's 12V 3000W sine wave inverter for off-grid and RV systems, with engineering analysis and build-quality assessment.
2 Year Timelapse: Everything We Built On Our Off Grid Property (from Scratch)
Timelapse documentation of structures and systems built during the first two years of off-grid homesteading.
Gas Engine Owners Need to Watch This – U.S. House Approves 15% ETHANOL in Gasoline
Nine minutes on the E15 gasoline approval: compatibility concerns for older vehicles, small engines, and what it means for fuel storage.
UZ Energy: German Designed Server Rack Battery Tested!
Teardown, cycle testing, and high-current charging evaluation of a server-rack format lithium battery system.
Making Round Firewood Stack - Holz Hausen
Ten-minute walkthrough of building and roofing a circular firewood stack (holz hausen) for efficient drying and three-year storage capacity on off-grid property.
Most People Get This Wrong During Blackouts
Three-tier appliance framework and timer schedules to extend power station runtime from 9 to 22 hours on the same battery.
It's Intentional, Which Means It's All Going to Get Worse, Not Better
Thirteen-minute analysis connecting Persian Gulf oil disruption to global economic contraction risk, with household preparation framing.
Off-Grid Solar Power System: Equipment, Costs, and Installation
Nine-minute walkthrough of a complete solar battery system for home energy independence, with specific equipment models, pricing, and affiliate links to components.
20 Survival Items to Get Before July 15th
Twenty preparedness categories prioritized for summer pressure points: vehicle maintenance, fuel storage, backup power, food reserves, water, cooling, and cash.
The Comment Section Was Right
Step-by-step walkthrough of flashing a Seeed Solar node with MeshR firmware, configuring repeater settings, and troubleshooting initial deployment.
DIY LFP Battery Explosion! Is it Possible??
Controlled test showing how LiFePO4 cells vent hydrogen, conditions needed for ignition, and BMS features that prevent it.
How To Survive The First 72 Hours After The Grid Goes Down
14-minute grid-down scenario guide covering water access, food safety, lighting, sanitation, and morale management during extended blackouts.
12kW Solar Battery Backup System Installation
Step-by-step walkthrough of a 12kW inverter and 314Ah battery system paired with 3.9kW solar panels for off-grid power independence and grid-failure resilience.
Am I Asking Too Much? 67 Dollar 1200W 48V Inverter - Off Grid - Let's Look Inside And Test It
Budget 48-volt inverter teardown and load testing: can a $67 pure sine wave unit handle an air conditioner and dehumidifier on an off-grid system?
Starlink Mini Powered Tripod: Off-Grid Field Test
Real-world field test of the Orbynexa PM166S battery and tripod for powering Starlink Mini in portable off-grid and emergency communications scenarios.
Welcome to communist Germany!
Lilly examines BMW's proposal to throttle hybrid engine power if owners don't charge electrically, EU emissions penalties driving the policy, and grid strain from renewable energy transitions in Europe.
More people sharing their hardships and what is happening to the average person
Viewer reports on deteriorating household finances, rising utility costs, and signs of economic stress in 2024.
Battleborn "Game Changer" Reviewed! YIKES
Teardown reveals design flaws in a $2,000+ lithium battery: plastic-held connections, melted components, vibration risks.
Exponential Growth Eats Your Lunch Quietly
Martenson explains exponential growth through the doubling-time thought experiment, then applies it to declining copper discoveries and coming food price pressures.
LFP Battery Explosion Risk! What you NEED to know..
Examines hydrogen gas venting from lithium iron phosphate batteries, explosion conditions, and practical mitigation strategies.
Oupes Mega 2 Pro Power Station Review
Hands-on review of the Oupes Mega 2 Pro covering AC/DC/USB outputs, solar and car charging inputs, fast charge time, and real-world appliance testing.