Green Lion Sentia Fragrance Diffuser - BlackGreen Lion Sentia Fragrance Diffuser is a chic and efficient way to fragrance your environment with a soothing scent. With a durable aluminum alloy and PC material, this diffuser has an 8mL storage of fragrance and uses an 800mAh battery with a working time of 3 4 hours at full power. It has a 10W rated power and offers coverage of 15m, thus ideal for small and medium rooms. It charges rapidly through its Type C port at 1. 5 hours to full charge.