Profoto B1 500 Twin Flash head Kit with Battery pack/Charger Second Hand

DESCRIPTION Profoto B1 500 Twin Flash Head Kit with Battery/Charger FEATURES Battery Type: Exchangeable Lithium-ion battery (14.8V / 3Ah). Capacity: Up to 220 full-power flashes per single charge. Core Power & Performance Maximum Energy: 500 Ws (Watt-seconds) adjustable across a 9-stop power range (2.0–10.0, or 1/256 to 1/1 power). Power Increments: Adjustable in 1/10 or full f-stop steps. Recycle Time: 0.1 to 1.9 seconds, supporting quick bursts up to 20 flashes per second at lower power settings. Flash Duration (Normal Mode): 1/11,000 sec (at 2 Ws) down to 1/1,000 sec (at 500 Ws). Flash Duration (Freeze Mode): 1/19,000 sec (at 2 Ws) down to 1/1,000 sec (at 500 Wireless Frequency: Built-in Profoto Air 2.4 GHz radio system. Operating Range: Up to 1,000 feet (300 m) for normal manual triggering; up to 330 feet (100 m) for TTL control using an optional remote. LED modeling light (equivalent to a 70W tungsten/halogen bulb). Beam Angle: Built-in integrated 77° reflector. Cooling: Fan-cooled housing made of dense, durable polymer. [1] CONDITION Very good condition