New, Latest Model ③ Burtle 30V Battery Set, Fan Set, Red 70. Spider Red Other colors and more → #BurtleFanBattery Battery Set: 1 set Fan Set: 1 set [AC10 Lithium-ion Battery] A high-spec battery that maintains a maximum airflow of 120L/sec for 1 hour and can be rapidly charged in about 4 hours. Capacity: 5,600mAh / 16.8V, Weight: 405g. Set Contents: Battery unit, charger, instruction manual (warranty card). Compatibility: AC10-1/AC10-2 (Not compatible with AC09-1/2 or earlier). Operating Time: 30V approx. 1h + automatic 23V switch approx. 5h, 23V approx. 1.5h + approx. 6.5h, 16V approx. 11h, 9V approx. 30h. [AC10-1 / AC10-2 Fan Unit] Waterproof design, maximum airflow of 120L/sec, durable brushless motor. Set Contents: Fan x 2, Cable, Filter x 2, Instruction Manual/Warranty Card Compatibility: AC10/ AC09/ AC08/ AC360/ AC300 (Batteries prior to AC260 are not compatible.)