Powermaster Portable Power Bank 12000

Introducing the most advanced power bank on the market: me! With my 12,000mAh ultra-high capacity and total of 3.1A dual USB output ports, you can charge two devices at the same time and keep power-hungry devices topped up for days. Plus, with my advanced charging technology, which identifies your device and delivers the fastest possible charge, yo... moreu'll never have to worry about your battery dying again. With my aluminum alloy shell with a curved edge design - lightweight, palm-sized, and pocket-friendly - you'll never want to be without me! So what are you waiting for? What's in the Box? - PowerMaster™ 12,000mAh Portable 3.1A Power Bank with Dual USB Ports - Black - USB Charge Cable - User Manual Specifications: - Material: Aluminum Alloy - Input: DC 5V/2.0A - Output: Total 3.1A (Output 1: 5V/2.1A max; Output 2: 5V/1.0A max) - Battery Capacity: 12,000mAh - Battery Type: 4x 18650 Lithium-Ion Battery - Battery Weight: 0.44 lb. - Charging Time: About 8 hours - Conversion Efficiency: ≥70% - Dimensions: 4" x 3" x 0.9" - Weight: 0.63 lb. - Limited Quantity Available - 1 Year Manufacturer Warranty

Compact portable charger with upgraded compatibility. This well-designed power bank owns 12,000mAh ultra-high capacity and a total of 3.1A dual USB output ports. It easily charges two devices at the same time and offers enough to keep power-hungry devices topped up for days. It adopts advanced charging technology to identify your device to delive... morer the fastest possible charge. It features an aluminum alloy shell with a curved edge design, lightweight, compact and durable, palm-sized, and pocket-friendly.  What's in the Box? - PowerMaster™ 12,000mAh Portable 3.1A Power Bank with Dual USB Ports - Black - USB Charge Cable - User Manual Specifications: - Material: Aluminum Alloy - Input: DC 5V/2.0A - Output: Total 3.1A (Output 1: 5V/2.1A max; Output 2: 5V/1.0A max) - Battery Capacity: 12,000mAh - Battery Type: 4x 18650 Lithium-Ion Battery - Battery Weight: 0.44 lb. - Charging Time: About 8 hours - Conversion Efficiency: ≥70% - Dimensions: 4" x 3" x 0.9" - Weight: 0.63 lb. - Limited Quantity Available - 1 Year Manufacturer Warranty