YOUR BACKUP, MADE PERSONAL

A little planning.
A lot more ready.

Choose what matters. Set your timeframe. Get a practical starting point.

What do you want to keep on?

The starting values are illustrative. Edit them to match your devices. “Active %” models how often a device runs; it does not reduce startup power.

RefrigeratorIllustrative cycling load. Measure your own appliance.

Running WActive %Starting W

Router + modemInclude the local networking equipment you need.

Running WActive %Starting W

Two LED lightsTwo illustrative 9W lamps.

Running WActive %Starting W

Phone chargingAverage illustrative charging load.

Running WActive %Starting W

LaptopReplace with your measured average use.

Running WActive %Starting W

Small fanCheck the fan’s own starting requirements.

Running WActive %Starting W

Add a different appliance

Custom applianceEnter its operating and startup requirements.

Running WActive %Starting W

How long should your plan cover?

Backup duration

hours

Adjust planning assumptions

Conversion efficiency %Battery reserve %Inverter overhead W

Illustrative defaults, not measurements of any listed product. Age, temperature, wiring, output mode and low-load behavior can change runtime. This model assumes AC-powered loads and no recharging during the outage.

PUT YOUR PLAN NEXT TO THE SPECS

Which options cover your plan?

We check base capacity and rated output. A technical candidate still needs a compatibility and availability check.

UNDERSTAND THE NUMBERS

Watts and watt-hours, explained.

Read the guide

A little planning.A lot more ready.

What do you want to keep on?

How long should your plan cover?

Which options cover your plan?

Watts and watt-hours, explained.

A little planning.
A lot more ready.