Dimensions/Dimension 5

Energy Independence & Off-Grid

Make and store the backbone of modern life.

Solar and battery tech is mature, satellite connectivity is here, and electricity, internet and water can now be modular. Independence doesn't require isolation — a solar-plus-battery setup keeps the essentials on when the grid fails.

Defends against:Grid failure · blackouts · fuel shortages · rationing

The core idea

1

Solar/battery maturity and satellite connectivity have arrived.

2

Modular electricity, internet, and water recycling.

3

Independence does not require isolation.

4

Energy is the backbone of modern life.

Why this matters

Almost every other dimension depends on electricity. When the grid goes down — storms, rationing, conflict or neglect — your communications, refrigeration, water pumping and money tools go with it.

You don't need to go fully off-grid to be resilient. Even a small solar panel and a lithium (LFP) battery keep phones, a router, lights and a small fridge running through daylight cycles. Scaling up buys days of autonomy and, eventually, freedom from the utility entirely. Modern LFP batteries last 15–25 years and discharge fully, making a home setup realistic and safe.

Your path: from start to sovereign

Climb at your own pace. Each rung is a real, finishable step.

Start today

A grab-and-go power station covers the basics.

  1. 1
    Get a portable power station
    A 500–1000Wh LFP unit + a folding solar panel keeps phones, lights and a router running through outages.
  2. 2
    Map your critical loads
    Router, phones, a few LED lights, maybe a fan. Note watts × hours = watt-hours per day.
  3. 3
    Cut consumption
    Switch to LED and efficient devices so every stored watt-hour goes further.

Go deeper

A fixed solar + battery system for the home's essentials.

  1. 1
    Size for 2–3 days autonomy
    Most homes need 10–15kWh of battery and 4–6kW of panels for essential backup. Use the sizing tool.
  2. 2
    Choose LFP chemistry
    Lithium iron phosphate: 6,000–10,000 cycles, full depth of discharge, thermally stable.
  3. 3
    Add a hybrid inverter
    Lets solar, battery and grid work together, and runs your essential circuits during an outage.

Sovereign

Full independence with redundancy.

  1. 1
    Oversize solar + storage
    Full off-grid homes run 30–60kWh storage with 8–15kW of panels to ride out cloudy stretches.
  2. 2
    Add a generator backstop
    A small fuel or biogas generator covers long sunless periods so you're never weather-dependent.
  3. 3
    Modular water & internet
    Pair power with water recycling and satellite connectivity for a fully modular base.

Try it now

Solar + Battery Sizing Tool — runs right here, no signup.

Interactive

Your critical loads

Toggle what must stay on, and tune watts × hours/day.

300 Wh
360 Wh
240 Wh
960 Wh
400 Wh
400 Wh
Daily energy need
2,260 Wh
2.3 kWh/day
Battery (usable)
4.5 kWh
2-day reserve
Battery (buy this)
5.0 kWh
LFP, with losses
Solar array
628 W
~2 × 400W panels

A planning estimate using LFP chemistry and ~25% system losses. Real installs depend on climate, shading, inverter choice and local code — confirm with a qualified installer before buying. Reduce loads (LEDs, efficient fridge) to shrink everything.

Watch & learn

A practical primer on this dimension, plus trusted channels to go deeper.

Guides, tools & kits

Everything you need to take the next step — all free to access.