Come and Check Our Branding Solutions.The full light solar power bank is made of ABS+TPU material, equipped with 26800mAh high-quality li-polymer battery, which has the functions of waterproof, dustproof and anti-drop. Can charge 4 devices at the same time, 30 LED lights with 3 brightness modes to meet different needs, bright-light, dim-light and SOS flashing, easy to carry and conveince to use for travling and camping, especially in dark and emergency situations. Pls check inventory and detailed info before placing your orders.