Set of charging devices, made in durable white ABS. Including: 4,000 mAh external auxiliary battery with integrated 5W wireless charger, compatible with devices equipped with Qi wireless charging technology. With USB output, USB C input/output and LED charging status indicator.Extendable charger and sync cable, suitable for charging devices and data transfer. Including USB and Type-C input connections Lightning, Micro USB and Type-C outputs. 9V DC 2.1A. Dual output 220V wall charger: 1 USB QC 3.0 output (Quick Charge) 18W .1 output type C 20W, with PD (Power Delivery) fast charging technology, compatible with multiple devices.Set presented in a hard PU leather case, with zip closure and matte finish, inside padding and inner compartments with mesh pockets. 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 the capacity of the target device.