Three generations of portable power bank

What are the best portable chargers & power banks in 2025?

November 18, 2025: With this update, our lineup of recommended portable chargers and power banks remains unchanged. The existing picks have been vetted for currency and availability. The Anker Laptop Power Bank has a capacity of 25,000mAh, but more importantly, it can deliver 100W of power from a single port.

What are the different types of power banks?

Standard power banks are the most common type, designed for general use. They are available in various capacities, typically ranging from 2,000mAh to 30,000mAh or more. These power banks usually come equipped with one or more USB ports for charging. Best suited for everyday use, such as charging smartphones, tablets, and portable gaming consoles.

What is a power bank?

Power banks, initially designed as simple battery packs, have undergone significant transformations since their inception. They were first introduced in the early 2000s, primarily as a solution for charging mobile phones. However, as consumer electronics became more integral to daily life, the demand for portable power sources surged.

Are power banks compatible with all devices?

These initial power banks were not universally compatible with all devices, often necessitating specific cables or adapters. This aspect added an extra layer of inconvenience, restricting their utility. Despite these limitations, the early power banks laid the foundation for the evolution of portable charging solutions.