Independent backup power research

Plan backup power around what you actually need to run.

Compare power stations, solar generators, home batteries, fuel generators, UPS systems and inverters—then size the system before you buy it.

Choose a Power System Size Your Backup Power

Backup power equipment and planning

6system types

12calculators

1 goalright-sized power

Start with the loadWhat must stay powered?

Size before buyingWatts, Wh, surge & runtime

Compare tradeoffsBattery, solar & fuel systems

Safety mattersUse and installation limits

Choose a system

What kind of backup power fits the job?

Start with the system type. Then narrow by load, runtime, charging, portability, installation and expansion.

Portable Power Stations

Quiet battery backup for outages, travel, work and everyday use.

Explore → ☀

Solar Generators

Battery systems paired with solar charging for extended off-grid use.

Explore → ⌂

Home Backup Systems

Higher-capacity backup for circuits, appliances and residential planning.

Fuel Generators

High-output backup for demanding loads and longer outages.

Explore → UPS

UPS Battery Backup

Fast-transfer protection for computers, networking and electronics.

Power Inverters

Convert battery or vehicle DC power into usable AC power.

Solar Panels

Panel sizing, compatibility, input limits and charging expectations.

Power Accessories

Expansion batteries, cables, monitors and backup-power essentials.

Start with the problem

A better route than browsing hundreds of products.

Choose the situation first. The hardware comes second.

I need to keep specific equipment running.

Start with the actual load: refrigerator, sump pump, CPAP, networking, tools or other essential equipment.

Check Appliance Loads Browse Use Cases

I’m preparing for an outage.

Build the plan around essential loads, expected outage length, safe operation and realistic recharge options.

Build an Outage Plan Emergency Kits

Planning tools

Calculate first. Buy second.

Estimate load, capacity, runtime, solar input and charging time before choosing hardware.

Open All Calculators

Battery Capacity Home Backup Appliance Wattage Solar Panel Size Generator Size UPS Runtime Solar Charging Time Battery Charging Time

Compare before committing

System and ecosystem comparisons.

Capacity alone rarely tells the whole story. Compare charging, expansion, portability, installation, transfer behavior and ecosystem lock-in.

EcoFlow vs Jackery

Charging, expansion, portability and ecosystem differences.

BLUETTI vs EcoFlow

Capacity, platform flexibility and solar input.

Jackery vs BLUETTI

Portability, batteries, expansion and intended use.

Anker SOLIX vs EcoFlow

Fast charging, home integration and portable ecosystems.

Home Battery vs Power Station

Installation, capacity, portability and outage coverage.

UPS vs Power Station

Transfer behavior, runtime and electronics protection.

Browse All Comparisons

Brand ecosystems

Research the platform, not just one model.

Expansion batteries, solar inputs, accessories and compatibility can make the ecosystem as important as the power station itself.

EcoFlow Jackery BLUETTI Anker SOLIX Goal Zero Zendure DJI Power Pecron VTOMAN Renogy BougeRV All Brands →

PowerGearGuide Academy

Understand the numbers before trusting the marketing.

Learn watts, watt-hours, surge power, battery chemistry, inverter behavior and charging limits so you can judge what a system can actually do.

Enter the Academy

Watts vs Watt-Hours →Running vs Starting Watts →Battery Capacity Explained →Battery Chemistry Explained →What Is a Power Station? →Backup Power Glossary →

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Backup power is also a safety decision.

Never operate fuel-burning generators indoors, in garages or near openings. Home-panel, transfer-switch and 240V installations should follow manufacturer requirements and applicable electrical rules, with qualified electrical work where required.

Start with the load. Then choose the system.

Use the buying guides to understand your options and the calculators to right-size the equipment.

Buying Guides Calculators