Energy storage household mobile power bank

Which power bank should I buy?

The Nimble Champ is our top recommendation for most folks, but we have all sorts of alternatives here. Read our Best MagSafe Power Banks guide for Apple-specific portable chargers, and our Best Portable Power Stations guide if you need more power. Updated June 2025: We've added power banks from Redmagic and Statik, and added a new FAQ.

What makes a power bank durable?

Durability is a major factor in how brands design products for our use and abuse. Every power bank on this list passed our standardized drop-testing onto concrete from 2 feet. Most of them carry ratings that will protect the power bank from taller heights. This type of rating is important because accidents happen.

Which power bank is best for a space heater?

Stay connected and prepared with these reliable power banks. EcoFlow Delta 2 and a Grecell power bank. In the middle of an emergency, the last thing you want is to lose power. But when your electricity does go out, having a personal portable power station can help you keep your phone on and the space heater running.

How many times can a Westinghouse portable power bank charge?

At less than five pounds, this Westinghouse portable power bank can charge your phone 21 times but can run mid-size devices like TVs and mini-fridges too. Designed with multiple ports, charge six devices at the same time and enjoy the built-in flashlight. This option also allows you to recharge it with solar panels.

How much energy does a home storage battery use?

A high-capacity home storage battery, with capacities of 15–20 kWh, can power the average home for more than a day (assuming around 13.5kWh daily consumption) if high-demand loads are excluded. Likewise, it can be between 50% and 66% if high loads are included in the consumption because they account for up to 55% of the consumed energy.

Does a power bank have wireless charging?

Some larger power banks are equipped with wireless charging capability. On this list, both the BioLite Charge 100 Max and Goal Zero Sherpa 100 PD come with a wireless charging pad that can deliver up to 15W of power to compatible devices. In general, wireless charging from a power bank will be slower than using a cable.