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 126 videos · runtime 15–30 min
Top picks in Energy
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SunGoldPower CoreX 5 Pro 48V 100Ah Server Rack Battery: Teardown and Real-World Testing
Detailed teardown and performance testing of a 5.12kWh LiFePO4 server rack battery: internal construction, BMS features, capacity testing, and suitability for 48V solar and off-grid systems.
US Power Grid National Emergency: Risks and Family Preparedness Plans
Analysis of emerging US power grid vulnerabilities, cyberattack risks, and transformer shortages, with household preparation strategies for 72 hours through extended outages.
Camplux F10 Ultra Review: Off-Grid Hot Water Heater Setup and Installation
Nineteen-minute walkthrough installing a tankless propane water heater on an off-grid homestead, covering plumbing leaks, 12V pump wiring, rainwater filtration, and common mistakes.
Camplux F10 Ultra Review: Best Off-Grid Hot Water Heater? Setup & Mistakes to Avoid
19-minute walkthrough of the Camplux F10 Ultra propane heater: installation, performance, common setup errors, and whether it's worth the investment for off-grid living.
How to Choose a Whole Home Solar Inverter — Beginner's Guide
Eighteen-minute walkthrough of solar inverter specifications: nominal power, surge capacity, split-phase output, solar input, and battery integration. Uses a real spec sheet to teach comparison skills.
Power Your Family Through Any Blackout
Emergency power planning walkthrough: measuring household loads, sizing generators for surge loads, and stretching fuel reserves with portable power station combos.
Which Birch Should You Use? Yellow Birch vs. Paper Birch
Identify yellow and paper birch by bark, twig scent, and peeling style; learn their distinct uses for firewood, fire-starting, and crafting.
Off-Grid Solar System Installation: 7.14 kW Setup with 16 kWh Battery Storage
Complete breakdown of a 7.14 kW solar array with 16 kWh lithium battery and hybrid inverter: design, equipment selection, load management, battery runtime calculations, and ROI against monthly utility costs.
The Most Realistic Grid-Down Scenario You Need To Prep For
15-minute assessment of grid-failure threats (cyberattacks, EMPs, solar flares, aging infrastructure) and why regional outages are more realistic prep targets than nationwide collapse.
LiFePO4 Battery State of Charge Accuracy: Testing Multiple BMS Platforms
Two-day test comparing State of Charge accuracy across EG4, BigBattery, and JK BMS platforms, and why periodically reaching full charge matters for calibration.
Extending Battery Connection Boxes: Installing RJ45 Ports for BMS Communication
21-minute walkthrough installing connection boxes with RJ45 ports and screw terminals for parallel battery bank BMS communication in an off-grid solar setup.
Garbage Headlines | Grid Down Threat | Bear Brief 24AUG26
Analysis of grid-failure scenarios and current threat landscape affecting preparedness planning.
GIDROX 12V DC RV Air Conditioner — Can It Really Run All Night on Batteries?
Complete installation and overnight battery test of a 12V DC air conditioner: power consumption, cooling performance, and whether it's practical for off-grid RV living.
How to Prepare for a Power Outage in an Apartment or Condo
Design a realistic backup power strategy for apartments and condos, including battery sizing, appliance prioritization, and solar charging from limited space.
What We Used to Handle All Time Record Breaking Heat at Our Mountain Homestead – Low/No Electric
24-minute walkthrough of passive and battery-assisted cooling strategies deployed during record heat at an off-grid Wyoming homestead, including ventilation, reflective barriers, and minimal-power alternatives.
Create a 48V Battery Bank from Four 12V Batteries — Complete How-To Guide
26-minute walkthrough wiring four 12V batteries in series to create a 48V battery bank: voltage math, capacity, matching requirements, balancing, charging, and safety considerations.
Gobel Power VRM - Remote Monitoring of Your Battery and BMS from Anywhere
24-minute walkthrough of Gobel Power's cloud-based battery monitoring system: cell-level diagnostics, remote settings adjustment, and integration with off-grid solar setups.
The Real Danger of an EMP Attack
28-minute analysis of electromagnetic pulse and coronal mass ejection risks to the grid, infrastructure, and household preparedness, with practical mitigation strategies.
Why Two Solar Batteries With the Same Capacity Aren't Equal
Technical comparison of lead-acid, AGM, gel, and lithium solar batteries: capacity ratings, depth of discharge, lifespan, maintenance, and real-world usable energy.
Yixiang 12V 628Ah DIY Battery Box Assembly and Testing
18-minute walkthrough assembling a high-capacity lithium battery box, testing its performance with thermal imaging, and evaluating the fuse system for off-grid solar setups.
My Biggest RV Upgrades for Endless Boondocking
24-minute walkthrough of RV power, solar, and water-filtration upgrades for sustained off-grid living, including LiFePO4 battery systems and portable filtration.
15 Things You Need Before a UK Winter Power Cut
Checklist of 15 practical steps UK households can take before a winter power cut: warmth, water, food, communication, lighting, and family planning—no bunkers or expensive gear required.
A Backup Power Brand Finally Made: Anker SOLIX Review
16-minute review of Anker SOLIX backup power systems (S2000 and E10) for home energy during grid failures, severe weather, and extended outages.
SoftStart Well Pump: Solving Off-Grid Power Surge Issues
How inrush current from well pumps trips off-grid inverters, and how a SoftStart device cuts startup surge by 50% — with oscilloscope data and wiring steps for 120V/240V.
Most People Size Their Solar Wrong—Here's Why
Step-by-step guide to designing a DIY solar system: load sizing, battery capacity, panel selection, inverters, wiring, and avoiding costly mistakes in off-grid or backup installations.
The Prepping & Survival Purchases I'd Make Again | 15 Years In
15-year prepper reviews emergency gear that proved durable and useful: heaters, stoves, DC refrigeration, freeze dryers, power stations, battery systems, and home transfer switches.
445W Bifacial Solar Panels—Game Changer for Off-Grid?
22-minute walkthrough upgrading a DIY off-grid solar array: panel selection, string layout, mounting, charge-controller setup, and production comparison between new bifacial and used panels.
The First 10 Minutes After a Major Power Cut: What You Do Matters
24-minute walkthrough of realistic decisions during the first 10 minutes of a UK winter blackout, emphasizing calm decision-making and neighbor coordination over expensive gear.
Solar Power for Beginners: Everything You Need to Know Before Going Solar
19-minute primer on how solar panels, charge controllers, batteries, and inverters work together to convert sunlight into usable household power.
Wiren Battery Rack Modification for EG4 LifePower4 Batteries
29-minute walkthrough: welding modifications to fit EG4 LifePower4 batteries into a budget Wiren rack, with cost comparison and lessons learned.
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.
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.
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.
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.
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.
Europe's Self Inflicted Energy Nightmare Deepens
Analysis of European energy crisis: reserve depletion, fuel shortages, sanctions blowback, and deindustrialization across the continent.
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.
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.
EVE LF 280 Cell Degradation Test After 5 Years + Battery Maintenance Troubleshooting
Real-world degradation data on LiFePO4 cells after 5 years and 520 cycles, plus diagnosis and repair of oxidation failures in off-grid battery systems.
I Just Want Everyone To Know... This Isn't Normal
Survey of converging infrastructure stressors—heat, wildfires, grid strain, insurance costs—and their cascading effects on household resilience.
Can One Battery Really Power My House?
Real-world test of a 150Ah LiFePO4 battery powering household appliances: runtime, power consumption, and whether a single unit suffices for off-grid or emergency backup.
Connecting the Smart Shunt to a 1000A Busbar
20-minute walkthrough installing a smart shunt in an off-grid battery room: cable sizing, tight-space routing, crimping technique, and balanced current flow principles.
Grid Down? Start With These 4 Things Before An EMP
Walkthrough of water, heat, food, and backup power systems in order of criticality, with the specific first step for each and realistic costs for a two-week grid-down scenario.
Manufacturing A Global Energy Crisis
How US strategic reserve depletion, Russian export halts, and EU sanctions are reshaping global energy markets and pricing.
Integrate any Shelly Smart Switch as PV Inverter in Victron Venus OS
25-minute technical walkthrough: use Node-RED to integrate Shelly smart switches into Victron energy-management systems, creating virtual PV inverters for off-grid monitoring and control.
I Tested 7 Emergency Indoor Cooking Stoves | Which One Wins?
Comparative testing of seven emergency cooking methods (butane, alcohol, canned heat, hot plates, lantern cooker) for power-outage readiness, with real-world performance data on boiling, fuel storage, and safety.
Optisolex 400 Solar Bag
19-minute review of the Optisolex 400 portable solar panel bag for emergency power and off-grid charging applications.