The Urbn accessory brand presented its new series of compact external batteries that support 22,5W fast charging. Ideal for charging a wide range of products, these external batteries come with bidirectional fast charging that allows recharging. your devices and power bank quickly. According to the company, these nifty new wearable charging devices come equipped with a smart IC that makes them ideal for a variety of devices, including wearables like smartwatches and fitness trackers, headphones, top-of-the-line speakers, and Android and e smartphones. iOS. These new power banks are available in select capacities: 10,000 and 20,000 mAh and are available in Green Camo or Blue color options exclusively on Amazon. The price of these power banks has been set at Rs. 899 and Rs. 1399 respectively. Amazon is also running an Urbn Days sale from today until December 19 and is offering accessories starting at Rs.99.