The 4000mAh power bank offers ample capacity to keep your mobile devices charged for extended periods. It boasts four LED indicators that display the current power levels, while its sleek wrap-around metal casing enhances its premium appearance and tactile feel. This charger provides multiple spacious surfaces that can be customized with silk-screen or laser engravings to suit your design preferences. It is equipped with a Li-Polymer rechargeable battery and is universally compatible with smartphones, tablets, music players, digital cameras, and other mobile devices. Specifications: 4000mAh capacity, Input: 5V-1A, Output: 5V-1A
