Buying Guides & Costs

How much money can you save with a home battery? Time-of-use arbitrage and solar self-consumption can save hundreds a year — but the real value is often backup. Here’s the math.

How to connect a power station to your home panel safely — transfer switches, interlock kits, and why you must never backfeed an outlet. A clear, safety-first guide.

How to maintain and store a power station for longevity — the ideal charge level, temperature, and care habits that keep your battery healthy for a decade or more.

Are portable power stations safe to use indoors? Yes — unlike gas generators, they produce no fumes or carbon monoxide. Here’s why, plus simple safety tips.

The best time of year to buy a power station — a month-by-month deals calendar covering Prime Day, Black Friday, and every major sale, so you never overpay.

A power station wattage calculator guide — see what different sizes can run and for how long, with clear tables and the simple formula to work out any device.

How to calculate your home’s backup power needs — a simple method to find the watts and watt-hours you need, with an appliance chart and worked example.

LiFePO4 vs lithium-ion compared — cycle life, safety, weight, cost, and temperature. See which battery chemistry is better for power stations and home backup.

Watt-hours explained simply — what Wh means, how it differs from watts, and how to read power station specs so you can calculate runtime and buy the right size.

The complete 2026 power station buying guide — how to choose capacity, output, battery type, and features, plus the specs that matter and how to match a unit to your needs.