The Borofone BJ66B external battery with a capacity of 40000 mAh provides reliable and long-lasting energy for your mobile devices. The model supports fast charging up to 22.5 Watts and comes equipped with various connector types for convenience: Type-C, Lightning, Micro USB, USB, and Mini USB. The device is made in classic black. It’s the perfect choice for travel and active use. It comes with a 1-month warranty.