Macworld has teamed up with Just Mobile to offer five lucky readers the chance to win a Top Gum Lightning Power Pack worth £70.

Perfect for festivals and camping trips, the Top Gum Lightning Power Pack is designed to match your iPhone or iPad with black, silver or gold aluminium colour options available.

It has a built-in Lightning cable compatible with your iPhone 5S, iPhone 5C, iPhone 6, iPhone 6 Plus, iPad Air, iPad Air 2 or iPad mini 2 or iPad mini 3, which allows it to charge up your iPhone three times or your iPad mini to 75%.

Plus, there's a magnetic recharging dock for the Top Gum itself to make it easy to charge it up before your trip. You can find out more about the Top Gum Lightning Power Pack on Amazon.

If you want to get your hands on your very own Top Gum Lightning Power Pack, you can use the giveaway form below. Simply log in to Gleam to use the entry options. You can choose to enter just once by picking one of the options after signing up below, or you can increase your chances of winning by choosing two or more options. If you already follow us on Twitter or Like us on Facebook that'll count too. Simply press the +1 button and follow the instructions provided.

The competition ends at midnight on 12 September, and the winners (who will be chosen completely at random) will be notified shortly after. Click here for terms and conditions.

Good luck!

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