Product Description Specifications 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 Decoration Position: Top side. Print Size: 90 x 40 mm Product Materials: Recycled Aluminium. Capacity: 2,500 - 4,999 mAh Eco Factors: Recycled Material: Aluminium