A battery pack or a power bank with a higher capacity than usual enables you to charge your device multiple times on a single charge. Such power banks come in handy when you travel, as you might not find a power source to charge gadgets such as your smartphone, tablets or a wearable device. If you are looking for such a power bank, we have curated a list of four such high-efficiency battery packs that are available on Amazon. Note that all these products have been selected based on their listed features.
The Mi 20000mAH Li-Polymer Power Bank 2i ensures quick charging and supports fast-charging up to 18W. Even if you are running out of time, you do not need to worry about charging your devices. It is also a great piece to carry around due to its sleek and slim design and can easily fit in the pouch of your backpack. Apart from that, it also offers nine layers of circuit chip protection and 20000 mAh capacity with efficient charging. It has a dual USB output that allows you to charge up to two devices at the same time.
The Coolnut Power Bank 60000 mAh allows you to charge your laptop at your own convenience and offers scope to charge multiple devices. It is the ideal choice for those who work with multiple gadgets and love to stay glued to their smart devices all day. It is also great to carry on your trip or for when you go camping and can serve medical needs as well by connecting it with portable medical devices. It comes with a capacity of 60000 mAh and you can even charge portable fridges with it if they have the feature.
Here is a battery pack from Ambrane with a high 27,000mAh capacity, which should easily charge a smartphone with a 4000mAh battery more than 5 times. The premium feature of this power brick is that it uses the USB 3.0 technology to deliver quick charging, which is claimed to be four times faster than regular charging speed. Moreover, it supports two-way fast charging, which means that it should take just 12-13 hours to charge this high capacity power bank when plugged into an 18W charger. Furthermore, it has a rubberised scratch-less finish, enabling you to keep it even on angled table tops without the fear of it falling. It has two USB output ports and one micro USB input port, along with an input/output Type-C port, giving you multiple connectivity options.
If you are going off the grid for a long time, then this is the power bank that you should have at your disposal. The Coolnut CNP-824 has a whopping 96,000mAh capacity, which should enable you to charge your devices more than a dozen times. As per company claims, it can operate in temperatures of -20°C to 60°C, as per company claims, giving you the option to take it to pretty much anywhere. The best part about this high capacity power bank is that it is compatible with different types of devices, like smartphone, laptops, tablets, DSLR camera, drones and more. Interestingly, you can charge medical kits like nebuliser and portable oxygen concentrator as well. Moreover, it has three USB output ports, enabling you to charge multiple devices in one go.
The Anker PowerCore 20100 is a portable power bank with a capacity of 20,000mAh. It weighs just 354 grams and has a pocket-friendly design to enable you to carry it around with ease. It uses the PowerIQ and VoltageBoost technology to deliver fast charging on both fronts, which means that you will be able to quickly charge the connected devices as well as the power bank. Furthermore, this device uses Anker’s MultiProtect safety system to safeguard the devices from an overload of current or voltage and short circuits and heat overloading and other such mishaps. Finally, it has eight tiny LED lights to indicate the battery level of the power bank.
Here is a high capacity power bank from Moerdon that supports fast charging, enabling you to charge your devices quickly on the go. This 50,000mAh power bank has enough power to charge your devices dozens of times, which should make it ideal for frequent travellers. It sports four output ports and three input ports, giving you the option to connect multiple devices at the same time. Moreover, it has a type-C input and gives you the option to quickly charge the power bank by connecting a fast charger. Another user-friendly feature of this power bank is that it has an LCD display at the top, indicating the battery percentage and whether it is giving out power or getting charged.