{"product_id":"swit-hb-a290b-290wh-28-8v-b-mount-camera-battery","title":"SWIT HB-A290B 290Wh 28.8V B-Mount Camera Battery","description":"\u003ch2\u003eSWIT HB-A290B 290Wh 28.8V B-Mount Camera Battery\u003c\/h2\u003e\n\n\u003cp\u003eThe SWIT HB-A290B B-mount camera battery delivers 290Wh of high-capacity power for professional cinema cameras, production monitors, lighting fixtures, and other demanding equipment. Its 28.8V architecture supports a continuous 250W load, while the secure B-mount interface provides dependable power delivery for high-voltage production workflows.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for filmmakers, rental houses, digital imaging technicians, and broadcast crews, this professional cinema battery combines extended runtime with flexible accessory power. Two regulated D-Tap outputs support camera-mounted equipment, while USB-A and bidirectional USB-C connections power mobile devices, production accessories, and compatible laptops. The USB-C port also provides a convenient alternative method for charging the battery.\u003c\/p\u003e\n\n\u003cp\u003eAn integrated OLED display shows remaining capacity, estimated runtime, connection status, and protection warnings for easier power management on set. Multiple circuit protections safeguard the battery and connected equipment, while the reinforced housing withstands drops from up to 3.94 feet. The built-in LED torch helps operators locate the B-mount plate in dark studios, stages, and nighttime production environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Power:\u003c\/strong\u003e Provides 290Wh and 10.05Ah for extended professional camera and lighting operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage B-Mount:\u003c\/strong\u003e Delivers a nominal 28.8V output through a secure industry-standard B-mount interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250W Continuous Load:\u003c\/strong\u003e Supports power-intensive cinema cameras, lights, monitors, and production accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Accessory Outputs:\u003c\/strong\u003e Includes two regulated D-Tap outputs, one USB-A port, and one bidirectional USB-C port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Charging Support:\u003c\/strong\u003e Accepts up to 100W through compatible B-mount charging equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOLED Status Display:\u003c\/strong\u003e Shows capacity, runtime, USB activity, and system protection information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In LED Torch:\u003c\/strong\u003e Illuminates the rear mounting area for easier installation in low-light environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Withstands drops from heights up to 3.94 feet for dependable field use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Rechargeable B-mount camera battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry:\u003c\/strong\u003e Lithium-ion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 28.8V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 21.6 to 33.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 290Wh \/ 10.05Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Load:\u003c\/strong\u003e 250W \/ 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Charging Rate:\u003c\/strong\u003e 100W \/ 3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e B-mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-Tap Outputs:\u003c\/strong\u003e 2 regulated outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-Tap Output Rating:\u003c\/strong\u003e 16V, 60W \/ 3.8A each\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\u003eUSB-C Output:\u003c\/strong\u003e Up to 60W at 5V, 9V, 12V, 15V, or 20V \/ 3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C Output Protocols:\u003c\/strong\u003e BC1.2, PD 2.0, PD 3.0, QC 2.0, QC 3.0, FCP, and SCP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C Charging Input:\u003c\/strong\u003e Up to 60W at 15V or 20V \/ 3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C Charging Time:\u003c\/strong\u003e Approximately 5.5 hours with a compatible 60W charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e OLED power information display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Temperature:\u003c\/strong\u003e 32 to 104°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarging Temperature:\u003c\/strong\u003e -4 to 122°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance:\u003c\/strong\u003e Up to 3.94'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.67\" x 3.94\" x 2.76\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.35 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 6.05\" x 4.25\" x 3.1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 3.51 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 HB-A290B 290Wh 28.8V B-Mount Battery\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SWIT","offers":[{"title":"Default Title","offer_id":46579195576517,"sku":"SWIT-HBA290B","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/product-image_5f1bef5a-d525-4970-84d3-2530366511cf.jpg?v=1784747350","url":"https:\/\/avlgear.com\/products\/swit-hb-a290b-290wh-28-8v-b-mount-camera-battery","provider":"AVLGEAR","version":"1.0","type":"link"}