External auxiliary battery of 4,000 mAh. Made of recycled aluminium. Features: Made of recycled aluminium, a material with almost infinite recycling possibilities, keeping its original properties and consuming less energy in this process., 2 USB outputs and dual input and output connection Type-C., LED charging status indicators, Type-C charging cable included., Available in a wide range of colours., Presented in an individual kraft box., Instruction manual included., USB C Input/Output: 5V DC 2.4V USB Outputs: 5V DC 2.4A, 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., 4000 mAh. 2 USB and 1 Type C Outputs., Type C Input., Recycled Aluminium. Materials: Recycled Aluminium. Colours: Silver, Black, Blue, Red. Size: 6.5 x 13 x 1.1 cm | 132 gr. Packing: Kraft Box. Decoration Position: Top side. Print Size: 90 x 40 mm.