Paytm.com is sellingAmbrane P-1111 10000 mAh Power Bank Black worth Rs. 1799 at Rs. 594 only, after using cashback code. The Ambrane 10000 mAh Power Bank is designed to charge your smartphone or tablet without any hassle. The power bank has a 10000 mAh battery which will charge your phone so that you never have to miss out on important communication.