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Introduction
Running out of battery while working remotely can be frustrating. Laptop power banks are similar to other rechargeable banks, but with larger capacities and more ports. There’s no standard rating for a laptop-grade power bank, but we considered versions with at least 20,000mAh capacity.
Table of Contents
Best Laptop Power Banks for 2025
Our top picks include:
- Lion Energy Eclipse Mag: A high-capacity power bank with a compact design and wireless charging capabilities.
- Anker Prime 27,650mAh Power Bank: A large capacity power bank with a solid brick-like shape and multiple ports.
- Baseus Power Bank, 20000mAh 100W: A compact and flat power bank with a sleek design and two USB-C ports.
- Goal Zero Sherpa 100AC: A high-quality power bank with a rugged design, wireless charging, and an AC port.
What to Look for in a Laptop Power Bank
When choosing a laptop power bank, consider the following factors:
Capacity
A higher capacity power bank can charge multiple devices or a laptop’s substantial battery. Look for a power bank with a capacity between 20,000 and 27,000mAh.
Ports
Most power banks have multiple USB ports, including USB-C and USB-A. Some ports may supply power at different wattages, so choose a power bank with ports that match your device’s charging requirements.
Wireless Charging
Wireless charging capabilities have improved in recent years. Look for power banks with fast and efficient wireless charging pads.
Design
Power banks come in various designs, from compact and lightweight to larger and more rugged. Consider a power bank with a display to show remaining charge and a design that fits your needs.
How We Test Portable Laptop Chargers
We tested various power banks with different devices, including an iPhone 15, Galaxy S23 Ultra, iPad Air, and 16-inch MacBook Pro. We evaluated factors such as charging time, portability, durability, and design.
Laptop Power Bank FAQs
How do Laptop Power Banks Differ from Phone Power Banks?
Laptop power banks are larger and have a higher capacity than phone power banks.
How do You Fast Charge a Power Bank?
Charge a power bank using a high-wattage wall adapter and USB-C cable.
What Size Power Bank do I Need for a Laptop?
Look for a power bank with a rating of at least 20,000mAh.
How Many mAh to Charge a Laptop?
A power bank with a capacity of 20,000mAh or above should be able to charge a laptop. However, using watt-hours is a better gauge, as it takes voltage into account.
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