5,000 mAh bamboo power bank with USB output and Micro USB input-cable included. The capacities indicated in all our external auxiliary batteries are real, all incorporating non-recycled, class A batteries, with a lifespan of at least 500 charge cycles, and compliant with CE regulations. Additionally, they are manufactured according to RoHS standards and in compliance 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. Recycled kraft cardboard packaging.