We have introduced many practical power banks, but if you need to charge up to 3 mobile devices with ease, Lemax’s Helix backup battery may be more suitable for you.
The Helix is a practical large capacity backup battery designed to offer you an easy way to charge multiple mobile devices. As we can see from the images, the backup battery features ultra compact design for easy carrying, and comes with a built-in 11,000mAh rechargeable battery, and using its three USB charging ports the power bank is able to charge up to three mobile devices such as a tablet and two smartphones. Apart from that, the integrated LED indicator shows you the status of the backup battery.
The Helix backup battery is priced at $99 USD. If you’re interested, jump to Lenmar official site for more details. Additionally, if you need other options you might like to check the PowerPlant backup battery and more via “backup battery” tag.