【Set Contents】 Lithium-ion battery x 2 Charger x 2 Fan x 2 Fan cable x 1 Fan filter x 2 Instruction manuals/warranty cards for each ★AC10 Lithium-ion Battery ・Color: 78. Matte Black, 67. Merlin ・Battery Capacity: 5,600mAh (80.64Wh) ・Weight: 405g ・External Dimensions: H114.5mm x W83mm x D29.5mm ・Charging Time: Approx. 4 hours ・Compatible Models: AC10-1, AC10-2, IC10-1 *Not compatible with fans prior to AC09-1/AC9-2* ★AC10-2 Fan Unit ・Color: 64. Urban Black ・Airflow Voltage 30V: Approx. 120 liters/second Voltage 23V: Approx. 91 liters/second Voltage 16V: Approx. 6.2 liters/second Voltage 9V: Approx. 38 liters/second *Airflow is a value measured by the manufacturer's standards. Please use it as a guide for usage. *30V voltage (airflow) will automatically switch to 23V after 1 hour of use and operate at an average of 68 liters/second. *23V voltage (airflow) will automatically adjust airflow after 1.5 hours of use and operate at an average of 77 liters/second. No shipping on Saturdays, Sundays, and holidays.