The PAC4000 power bank and air compressor from Energizer combines two practical functions in one compact device. With a battery capacity of 2000 mAh, it provides enough energy to charge mobile devices such as smartphones and tablets. The power bank is equipped with a powerful lithium-ion battery that delivers an output voltage of 5 V. The device weighs 444 grams and is designed in a simple black color, making it an elegant companion for on-the-go use. Additionally, the PAC4000 features a built-in LED flashlight, which is useful in dark environments. The dimensions of the device are 160 mm in width, 68 mm in length, and 45 mm in height, making it easy to store in a bag or backpack. The air compressor is ideal for inflating tires or sports equipment, making this product a versatile solution for various everyday needs.