If you care more about convenience than speed, wireless charging is very much the way to go – and a growing number of power banks support it.

com is a leading authority on technology, delivering lab-based, independent reviews of the latest products and services.It works with most USB devices including iPhone, Samsung Galaxy, Sony, Google, Huawei, HTC, Nintendo Switch and countless other smartphones, tablets, speakers and devices. The compact design makes it portable and perfect for storing in your handbag, pocket or even glove box so you never run out of battery again. They'll fit into your lifestyle well even though they might not offer the best capacity or the most features. Our RS Range comes in variants that can support multiple devices at one time through multiple USB ports, and have a range of charging capacities to suit your needs.

Regardless of your budget, you can find a portable charger that keeps your device going when your battery icon starts to dip into the red. smartphone and just 14mm thick, yet it packs in a 10,000mAh capacity plus 12W USB-A and 20W USB-C charging.The USB-A output is specified as 10W, but in our tests we measured the output at between 7W and 9W depending on the phone. If you're looking for the best solar power banks, you're probably planning on being outdoors quite a lot.

Alongside that is a a useful flashlight feature for camping and a 5-segment LED indicator so you know how much power you have remaining at all times. It can even be used in conjunction with other components to create a complete DIY solar power station. Think about how many devices you may want to charge throughout the day (or at the same time) and make sure your power bank has the capacity to supply this amount of power in one charge. This easy to construct and highly durable power bank allows you to fast charge your phone wherever and whenever you choose. Still reasonably slimline, it has a built-in flashlight, the ability to charge up to three devices at once, plus bundles in a USB-C cable.It’s just too big and heavy for everyday use, but it’s the ultimate portable power source for business trips, camping trips, travel and more.

Whether you're an Android user or an iPhone fan, check out our roundups of the best wireless chargers and the best MagSafe chargers to help you cut the cord. This power bank is up to 1000mah and super easy to make – all you need is a DC battery, connecting wires, soldering iron, a charging circuit board with a DC converter module.The making process is super easy and involves gathering the needed materials such as four battery cells, sandpaper, electrical tape, and soldering iron. The Anker PowerCore 13000 Power Bank looks bulky but it's surprisingly lightweight given its 13,000mAh capacity. If you don’t have a charger when you first get the power bank, you can simply charge it using the USB port from your laptop. Like with the everyday power banks, capacity can vary massively here depending on your budget, but don't count on it being too high given the technology used.