External bamboo auxiliary battery with cork stand. Charging capacity of 5,000 mAh, with a built-in 15 W wireless charger and magnetic attachment to use the device while charging. Type-C input and output connector + USB output. Includes a magnetic ring, compatible with all devices equipped with Magsafe and Qi technology. The capacities of all our external auxiliary batteries are real, integrating all category A and non-recycled batteries, with a lifespan of at least 500 charge cycles and in accordance with CE regulations. Furthermore, they are manufactured in compliance with RoHS standards and in accordance with the following safety requirements: Battery overload protection system. Complete discharge protection system, which increases energy durability. Locking system to prevent short circuits. Constant charge transfer system, depending on the capacity of the target device.