5W Wireless Power Bank. 4000 mAh. USB output. Micro USB input.

•4. Wireless external auxiliary battery.000mAh. Made of durable aluminum, with USB output and micro USB charging cable. •Charging status indicator and compatible with devices equipped with wireless charging technology. •The capacities shown on all our external auxiliary batteries are real, incorporating all grade A and non-recycled batteries, with a useful life of at least 500 charge cycles and in compliance with CE regulations. •Manufactured in compliance with RoHS standards and the following safety requirements: Power bank overload protection system. Deep discharge protection system that provides greater power bank durability. Locking system to prevent short circuits. Constant load transfer system, in accordance with the capacity of the destination device. Wireless 5W. 4000 mAh. USB output. Micro USB input Aluminum, ABS, metal alloy.