The journal

Home backup power guides, all in one place.

Plain answers on power stations, home batteries, generators and transfer switches, each with its sources linked.

Backup PowerPower StationsBatteries and Generators

All guides

Cast iron wood burning stove with its doors open and logs glowing inside, beside a copper coal scuttle in a stone fireplace

Backup Power

How to Heat a House During a Power Outage Safely

Why your heating stops when the power goes out, which heat sources work with no backup, a power station or a generator, and the carbon monoxide rules that keep you safe.

11 min readUpdated

Black home Wi-Fi router with three antennas and status lights on a desk

Backup Power

How to Keep Wi-Fi On During a Power Outage

Keep your router and modem online when the power goes out. Learn what your internet box needs, mini UPS vs power station runtime, and when Wi-Fi still fails.

12 min readUpdated

Close up of a blue oxygen regulator and pressure gauge on a medical oxygen cylinder

Backup Power

Battery Backup for an Oxygen Concentrator

What backup an oxygen concentrator needs in a power outage, the watts makers publish, runtime by battery size, and why a cylinder backup comes first.

12 min readUpdated

Outdoor pressure tank and electric water pump with galvanized pipes against a corrugated wall

Batteries and Generators

Battery Backup for a 240 V Well Pump

Which power stations and home batteries can start a 240 V well pump, how split phase output and soft starters help, and how this differs from a generator.

12 min readUpdated

A capped water well head beside an electric well pump control panel mounted on a post

Batteries and Generators

What Size Generator Do You Need to Run a Well Pump?

Generator sizes for 1/2 to 2 hp submersible well pumps from Franklin Electric's AIM manual, why 2 wire pumps need 50% more and how 240 V changes the setup.

8 min readUpdated

Close view of the glowing grille on a small electric ceramic space heater

Power Stations

Can a Portable Power Station Run a Space Heater?

Yes, but not for long. See how many minutes a 1,500 W space heater runs on each power station size, what inverter you need and safer ways to stay warm.

9 min readUpdated

A ResMed AirSense 10 CPAP machine on a wooden bedside table with its hose attached

Power Stations

What Size Power Station for a CPAP Machine

How big a power station your CPAP needs, using ResMed's measured draw with and without the humidifier, nights per battery size and why DC power helps.

10 min readUpdated

Kohler standby generator on a concrete pad on the lawn beside a stone building, with a window to the right

Batteries and Generators

What Size Generator for 100, 125, 150 or 200 Amp Service?

Amp service sets your panel's ceiling, not your generator size. See what 100, 125, 150 and 200 amp homes usually need, when a 22 kW standby fits and when load management is required.

11 min readUpdated

Aerial view of a suburban street after a storm, the kind of event that causes long power outages

Backup Power

Home Backup Power Options, Every System Compared

Compare home backup power options for 2026, from power banks and power stations to solar generators, home batteries and generators, with costs and sizing.

12 min readUpdated

Brick family home with rooftop solar panels in a leafy suburb

Batteries and Generators

Home Battery vs Generator and the Real Costs in 2026

Home battery backup vs generator, with upfront cost, running costs, runtime, noise and safety compared from sourced prices, so you can pick the right one.

10 min readUpdated