product description: Product model: SD-YD01 Size: 143*74*13mm Color: walnut grain / high-grade skin Output: USB output port: 5V / 2A Wireless output: 5V/1.2A Output power: 5W Input: 5V / 2A Battery: polymer lithium battery Actual capacity: 8000mAh Surface treatment process: plastic shell with water transfer Scope of application: This product is suitable for charging various smart phones, tablets, iPads, cameras and other digital products powered by DC 5V. Features protection features: overcharge protection, over discharge protection, short circuit protection, over current protection