Item specification:Battery Type: Li-Polymer batteryShell Material: ABS + aluminumCapacity: 50000mAhInput: 5V/1AOutput: 5V/1A~2.1A Product: 2016 New Solar Power Bank 50000mAhSize: 123mm*78mm*20mmMaterial: New Ultra-thin aluminum alloy shell design.Edition type: Fashion / High-quality / High tech/Scope: All phones are applicable! Color: black， blue， red， gold， silver， purple， pink (Choose what you need) Package including: 1?�� 50000mah Power Bank.1?�� USB cable.4x Adapter.1x packaging.