WisePrimate Primate 13000mAh Travel Powerbank. The Wise Primate Powerbank packs a huge 13000mAH capacity, enough to charge a standard smartphone an average of 10 times. The Powerbank has a stylish, sleek and durable design and comes with a connector that makes it compatible with most devices. The on board LED display keeps you up to date on the % charge remaining so you know when to recharge (it's easy to forget when it lasts this long). It is, most Powerbanks on the market come with a fraction of the power and the advantage of having so much power is that you can use both the USB ports to charge two devices at once (additional cable required). Perfect for your holiday or travel where you will be away from a power source for any length of time. And buy this WisePrimate Primate 13000mAh Travel Powerbank Now £39.00.