Portronics Golden Cube Powerbank is exactly what your phone needs while losing power. With Golden Cube, charging your phone is as easy as making a call. This charger consists of 5200mAh power bank that acts as its source. Golden Cube works on dual battery cell technology that happens to be a noteworthy invention of Samsung. With this power bank, you no longer need to worry about the 'plug in charger' alert of your phone. It is like a power bank reliable enough to let you use your smartphone with complete relief. Understanding the essence and desire for style in today's generation, Portronics has introduced its Golden Cube power bank with stylish looks and features.