Portable charging power bank with large capacity

How much power does a power bank charge?

Power banks charge at around 80% efficiency. Most premiere flagship phones have a battery around 5,000 mAh, but a 5,000 mAh battery pack cannot charge your phone to 100%, it will be closer to 80% charged. We've tested these battery packs to see how many times they can charge an average smartphone, and how efficiently they transfer power.

What is a high capacity power bank?

Read more... Ultra-high-capacity power banks are a must-have if you plan to spend extended time on the go. These 25000mAh to 50000mAh beasts can power larger devices like digital cameras and laptops, or give your phone a full charge several times.

How many phones can a power bank charge?

You can easily charge two or three phones, or a plethora of devices, altogether with the right power bank. Since they come with multiple ports and fast charging speeds, they're better at topping up your gear than regular 5,000mAh or 10,000mAh power banks. If you're on the hunt for something in the range of 20,000mAh or more, bulk is to be expected.

What is a 25000 Mah portable charger?

These 25000mAh to 50000mAh beasts can power larger devices like digital cameras and laptops, or give your phone a full charge several times. Here are the best ultra-high capacity portable charger options if you plan to use a power bank to keep all your fancy devices powered up.