Mega Capacity Metal Power Bank Charger - UL Certified

UL Certified large capacity duo USB aluminum universal international emergency mobile smartphone battery charger. Features LED indicator light. Four blue lights shine to indicate full charge. Indvidual phone attachments not included, only USB charging cable provided. Cahrge time differs by device. Power supply/technology: Input: 5V/1A; Output: 5V/1A and 5V/2.1A. Work current: 1000mA. Rechargeable Lithium Ion battery. Capacity 4400mAh. Complies with UL. 3 3/4" L x 1 3/4" W x 3/4" D