WELCOME TO CSERA, Dressing Gadgets Since 2012 - Follow us on Instagram #bycseradesign for news, promotions and our latest designs Always running out of juice? Meet our new Fashion Tech line. Our fashionable products are finally available in form of charging power banks; we call it fashion-tech. CSERA power bank has 4000mAh battery which is up to two full chargings of your phone and it fits perfect in your pocket or bag with its slim design. 1,1A output makes charging fast. Mix & match with cases in the same designs to make your outfit complete. Compatible with most devices and the LED status indicator allows you to check the power levels by pressing the button.