Features 1. Plug and play, emergency rechargeable, small size emergency rechargeable, emergency power supply for mobile phones, easy to carry. 2. Two plug options, compatible with all kinds of mobile phones. 3. Retractable plug design, easy to store anti-knock, a key shrink plug, more beautiful when not in use, put away the plug transformed into a beautiful pendant, Mini compact, beautiful appearance, not only small, but also very light, easy to carry, travel worry-free, easy to register, compound international UN83.3 international air transport safety standards can be carried on board. 4. Powerful functions Over discharge protection: prevents over discharge of charging current Overcharge protection: prevents overcharging current Undervoltage protection: prevents charging voltage from being too low Over-temperature protection: patented temperature control technology Short circuit protection: short circuit automatically cuts off the circuit Power protection: prevents charging power from being too high Note: Can only be used as a mobile phone for emergency use, the phone can only be charged for 15-20% Specifications Battery capacity: 1500mAh Input: 5V/1A Output: 5V/1A Product Size: 40×70×180mm Product colour: Black and blue/silver/pink Battery cell type: Polymer Li-ion battery cell Package Included 1x Mobile power 1x Data cable