All in one power bank organizer in PU leather and polyester 300D materials combination. Wireless charger integrated in cover, with smartphone holder. Including integrated, auxiliary battery of 4,000 mAh charging capacity. In sober design, with zipper closure and including a 64 sheet notepad with stripped layout, ball pen holder and cardholder. USB output, with micro USB cable included an presented in an elegant white box. The capacities shown in all our external auxiliary batteries are real, all of them incorporating non-recycled, grade A batteries, with a service life of at least 500 charging cycles, and complying with CE regulations. In addition, they are manufactured according RoHS standards, and in compliance with the following safety requirements: Power bank overcharge protection system. Complete discharge protection system, which increases the durability of the power bank. Blocking system to prevent short circuits. Constant charging transfer system, in accordance with t