The FOOMEE 10000mAh Fast Charging Power Bank offers versatile charging options, including Quick Charge Technology for rapid power-ups. This device functions as both a charger and a battery, featuring a dual USB output. It operates within a temperature range of -10°C to 60°C and can be stored between -25°C and 45°C. The FOOMEE includes a lithium-polymer battery, a dual USB output interface, and dual input/output options. Available in black or white, it provides an output of 2.1A/1.0A and an input of 2.0A. Experience a dependable portable power solution designed for maximum convenience and quick charging.