The 4000mAh Power Bank with Storage Box is the perfect solution for on-the-go charging. Designed with a sleek and compact profile, it measures just 111.5 x 63 x 20mm and weighs only 135g, making it easy to carry in your bag or pocket.
Featuring a powerful Li-polymer battery, this power bank offers a maximum input of 5V/2A and an output of 5V/2.1A, ensuring your devices are charged quickly and efficiently. Each package includes a power bank, a charging cable, and a USB drive for added convenience.
