Gram17 portable power bank

Can a power bank charge a laptop?

Power banks are most commonly intended to charge mobile devices such as cellphones, tablets, cameras, and portable speakers. They can also be used to charge laptops provided the ports allow for it and the power charging rate is compatible. Power banks are generally not suited to charging larger electronic devices in your home.

How fast can a power bank charge a device?

How fast your power bank can charge a device is dependent upon the available output of the power bank and the available input of the device. Without getting too much into the electrical details, a standard 3,000mAh device such as a smartphone can be expected to charge in about 90 minutes by most power banks.

How many devices can an anker laptop power bank charge?

The Anker Laptop Power Bank features 165W output, which means it can charge bigger, more power-hungry devices like a laptop just as effortlessly as it can juice up a phone or tablet. It can charge up to four devices and even comes with built-in cables.

How much power does a laptop power bank have?

With a maximum power of 130W and two DC outputs – not to mention a variety of DC adapters included – this power bank is compatible with many laptops. That makes it useful for households with multiple types of laptops and devices. Unfortunately, this isn’t TSA-approved, due to its 185Wh, over the 100Wh TSA standard.

How do power banks compare?

We also compare power banks based on their power-to-weight ratio, which tells us how much battery life you get for the extra weight you're forced to carry. We've got power banks for power users that give you detailed information about the devices you're charging, or simple magnetic power banks than smile while your iPhone charges.

What is the best wall-charger power bank?

Infinacore Pandora Portable Power Global Wireless Charger for $50: This was our pick for the best wall-charger power bank, and it is still a decent charger that plugs directly into the wall. It has the advantage of optional EU and UK plug adapters for an extra $10, making it a handy travel companion.