Weighing in at a whopping 21,000 mAh, the CHJGD Magnum Opus looks like the perfect buddy for your phone, if you have the storage space for it on the go.

With phones becoming increasingly reliant on a secondary power source CHJGD have taken their eye for design and applied it to a beefy fast charging power bank that promises you keep you topped up for the journey ahead.

Streamlined, speedy and equipped with Qualcomm Quick Charge (Q.C 3.0) capability, the CHJGD Magnum Opus is the ultimate addition to every gadget user’s life. With a sleek black exterior and an LCD display, you’re never left in the dark about how many charges you’ve got left.

The first of it’s kind in the market to combine QC 3.0 and LCD Display! With this power bank’s huge 21,000 mAh capacity, you’ll be unstoppable!

Grab one from Amazon for £29.99 here