The Mobile World Congress (MWC) technology convention is drawing to a close in Barcelona, with foldable phones among the most notable innovations appearing on the show floor.

However, the four-day event also attracts a number of unique and unusual devices to its halls, as manufacturers look to strike a balance between being innovative and standing out from the rest of the crowd.

Here is a round-up of some of the more interesting products at the show.

Energizer phone

Battery firm Energizer has been showing off a phone designed for those who do not ever want to worry about charging their device.

The Power Max P18K Pop has an 18,000mAh battery - which is about seven times the capacity of the iPhone XS.

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