External auxiliary battery in an original design with a transparent surface, showing the internal components of the device. Battery capacity of 5,000 mAh, with bamboo base and integrated 15W wireless charger. Type C input/output connections + USB output. Magsafe magnetic attachment and compatible with devices equipped with Qi wireless charging technology. Charging cable included, with instruction manual in English and Spanish. Presented in an individual box of eco design and kraft cardboard.Type C Input/Output: 5-12V DC 3-1.67A, 20WUSB Output: 5-12V DC 3-1.5A, 18WMaterials such as bamboo encourage the use of natural raw materials, reducing pollutant emissions. It comes from a highly resistant and versatile plant with rapid growth and regeneration, making of it an excellent alternative to traditional wood.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.