{"product_id":"swit-ka-b30b-200w-b-mount-hot-swap-battery-plate","title":"SWIT KA-B30B 200W B-Mount Hot-Swap Battery Plate","description":"\u003ch2\u003eSWIT KA-B30B 200W B-Mount Hot-Swap Battery Plate\u003c\/h2\u003e\n\n\u003cp\u003eThe SWIT KA-B30B B-mount hot-swap battery plate keeps compatible cinema cameras operating while crews replace a depleted battery. Its integrated 32Wh battery supplies regulated 28V power at loads up to 200W, providing at least 120 seconds to install a charged B-mount battery without shutting down the camera.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for professional cinema productions, the plate supports ARRI ALEXA 35, ARRI ALEXA 265, Blackmagic URSA Cine, and other equipment fitted with a high-voltage B-mount interface. A built-in LCD begins a 120-second countdown when the external battery is removed, giving camera teams a clear view of the remaining changeover time during live productions and demanding location shoots.\u003c\/p\u003e\n\n\u003cp\u003eThe KA-B30B also functions as a centralized power hub for camera-mounted accessories. Two regulated D-Tap outputs, a regulated 2-pin LEMO output, and a USB-A connection power monitors, wireless transmitters, focus systems, and mobile devices. An 8-pin LEMO input supports external power-station operation, while the CNC-machined aluminum housing and multiple circuit protections provide durability for professional production environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUninterrupted Camera Power:\u003c\/strong\u003e Maintains camera operation while the primary B-mount battery is replaced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Backup Battery:\u003c\/strong\u003e Uses internal 28V, 32Wh, 3Ah cells to support high-voltage cinema equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200W Continuous Load:\u003c\/strong\u003e Powers demanding cameras and attached production accessories during battery changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120-Second Countdown:\u003c\/strong\u003e Displays the remaining hot-swap time after the external battery is removed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Accessory Outputs:\u003c\/strong\u003e Provides two D-Tap connections, one 2-pin LEMO output, and one USB-A port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Input:\u003c\/strong\u003e Accepts 22–33.6V through an 8-pin LEMO connection for power-station workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Camera Compatibility:\u003c\/strong\u003e Matches high-voltage B-mount cameras, including select ARRI and Blackmagic models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Aluminum Housing:\u003c\/strong\u003e Uses a CNC-machined unibody enclosure with multiple circuit protections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KA-B30B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e B-mount to B-mount hot-swap battery plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Plate:\u003c\/strong\u003e B-mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Mount:\u003c\/strong\u003e B-mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Bays:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Battery Voltage:\u003c\/strong\u003e 22–33.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Battery Voltage:\u003c\/strong\u003e Regulated 28V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Battery Capacity:\u003c\/strong\u003e 32Wh \/ 3Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Power Load:\u003c\/strong\u003e 200W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swap Runtime:\u003c\/strong\u003e At least 120 seconds at a 200W load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swap Display:\u003c\/strong\u003e LCD with 120-second countdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-Mount Output with Battery Attached:\u003c\/strong\u003e 22–33.6V to connected equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-Mount Output with Battery Removed:\u003c\/strong\u003e Regulated 28V, up to 200W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-Tap Outputs:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-Tap Output Rating:\u003c\/strong\u003e Regulated 14V, 5A, 70W each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Pin LEMO Output:\u003c\/strong\u003e Regulated 14V, 5A, 70W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-A Output:\u003c\/strong\u003e 5V, 2A, 10W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Pin LEMO Input:\u003c\/strong\u003e 22–33.6V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Material:\u003c\/strong\u003e CNC-machined aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e ARRI ALEXA 35, ARRI ALEXA 265, Blackmagic URSA Cine, and compatible high-voltage B-mount devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.63\" x 3.66\" x 1.98\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.65 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 8.2\" x 6.3\" x 2.9\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 1.98 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's In the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSWIT KA-B30B B-Mount to B-Mount Hot-Swap Battery Plate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SWIT","offers":[{"title":"Default Title","offer_id":46579729432773,"sku":"SWIT-KAB30B","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/SWIT-KAB30B-SWITKAB30B20.jpg?v=1784753799","url":"https:\/\/avlgear.com\/products\/swit-ka-b30b-200w-b-mount-hot-swap-battery-plate","provider":"AVLGEAR","version":"1.0","type":"link"}