FIREFLY SLIM FAN LIGHT FEL6122 GRAY Battery Rating/Type: 3.7V 1800mAh Lithium Ion Usage duration: FAN - low 4.5hrs, mid 3hrs, high 1.5hrs LAMP - low 18hrs, mid 14hrs, high 6hrs Brushless DC motor Handy and portable With type-C USB charging port With overcharge and over discharge protection With charging and full charge indicators
