Monster has crafted 10 limited edition smartphone chargers that you might be interested in, if you have more than a grand burning a hole in your pocket.

Stocked exclusively at Harrods, the 10 Monster PowerCards are split into five plated in 24K gold and five in platinum. And they are priced £1,200 and £1,300 respectively.

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Bar the rare metal plating, the cards are the same as the PowerCard coloured variants available for £34.95 each. They are credit card sized, have USB 1.5amp quick charge abilities, and have a 1,650mAh capacity. That means they'll recharge an average smartphone to around half its overall charge.

The special edition versions are individually numbered and come in a presentation case.

Monster has also introduced a rise gold colour scheme for its DiamondZ headphones, which will also be exclusive to Harrods at £249.95 a pair.

READ: Monster Diamond Tears Sally Sohn Edition headphones now available for £20k

You can check them out, and the PowerCards, at the famous London department store any time until 11 April as part of its Harrods is Technology event.