{"product_id":"frsky-dual-power-switch-bec-25a-5-8-4v","title":"FrSky Dual Power Switch \u0026 BEC 25A (5–8.4V) – Dual Battery Redundancy System","description":"\u003ch2\u003eFrSky Dual Power Switch \u0026amp; BEC – 25A High Performance Power System\u003c\/h2\u003e\n\n\u003cp\u003e\nThe FrSky Dual Power Switch \u0026amp; BEC is a professional-grade power management system designed for large RC airplanes and high-demand electronics setups. With dual battery redundancy, configurable voltage output, and up to 25A continuous current, this system ensures reliable and stable power delivery for your receiver and servos.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAdvanced Power Switching System\u003c\/h3\u003e\n\u003cp\u003e\nThe built-in power switch function supports multiple external switching options, allowing you to safely power your model on and off without disconnecting batteries. Compatible switch types include NFC switches, pin plug switches, and other external switch systems, giving you flexible installation options for different aircraft setups.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual battery inputs for redundancy and fail-safe operation\u003c\/li\u003e\n\u003cli\u003eDual BEC outputs for balanced power distribution\u003c\/li\u003e\n\u003cli\u003eBuilt-in power switch function with external switch compatibility (NFC, pin plug, etc.)\u003c\/li\u003e\n\u003cli\u003e25A continuous current capability for high servo loads\u003c\/li\u003e\n\u003cli\u003eConfigurable output voltage: 5.0V \/ 6.0V \/ 7.4V \/ 8.4V\u003c\/li\u003e\n\u003cli\u003eCNC aluminum housing with finned heat dissipation design\u003c\/li\u003e\n\u003cli\u003eDesigned for continuous operation under high current demand\u003c\/li\u003e\n\u003cli\u003eLED status indicators for real-time system monitoring\u003c\/li\u003e\n\u003cli\u003eCompatible with FrSky FBUS and S.Port telemetry systems\u003c\/li\u003e\n\u003cli\u003eSecure XT30 connectors for all inputs and outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 70 × 34 × 18.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 63g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 7.4V – 26V (3S–6S LiPo recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5.0V \/ 6.0V \/ 7.4V \/ 8.4V (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current:\u003c\/strong\u003e Up to 25A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 75°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e XT30 (Dual Battery Input \u0026amp; Dual BEC Output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: 2S batteries do not provide sufficient voltage to achieve the 8.4V output setting.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalance Mode:\u003c\/strong\u003e Automatically draws power from the higher voltage battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Mode:\u003c\/strong\u003e Uses a primary battery and switches to backup when voltage drops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nThis dual-input system ensures continuous, uninterrupted power delivery even if one battery fails or drops below safe levels.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrSky Dual Power Switch \u0026amp; BEC unit\u003c\/li\u003e\n\u003cli\u003ePre-installed XT30 connectors\u003c\/li\u003e\n\u003cli\u003eIntegrated CNC aluminum heat sink housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhat You’ll Need to Complete\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x LiPo batteries (3S–6S recommended)\u003c\/li\u003e\n\u003cli\u003eReceiver and servo system\u003c\/li\u003e\n\u003cli\u003eOptional FrSky transmitter for Lua configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eBest Use Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGiant scale gas airplanes (30cc–100cc+)\u003c\/li\u003e\n\u003cli\u003eWarbirds with retracts and high servo count\u003c\/li\u003e\n\u003cli\u003eJets and complex builds with high current demand\u003c\/li\u003e\n\u003cli\u003eAny model requiring redundant power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Dual Power Systems Matter\u003c\/h3\u003e\n\u003cp\u003e\nIn large RC aircraft, a single battery or switch failure can result in complete loss of control. A dual battery power system provides redundancy, ensuring continuous power to your receiver and servos even if one battery fails or drops voltage. This system is strongly recommended for models with high servo counts, retracts, or gas engines.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eModeler’s Tip\u003c\/h3\u003e\n\u003cp style=\"background:#fff3cd;padding:10px;border-left:4px solid #ffc107;\"\u003e\nFor large gas models with 8+ servos, use dual 2S LiFe or 3S LiPo packs to fully utilize the redundancy system and maintain consistent voltage under load.\n\u003c\/p\u003e","brand":"FrSky","offers":[{"title":"Default Title","offer_id":47803271119070,"sku":"03071609","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/frsky_power_switch.png?v=1777991040","url":"https:\/\/www.gator-rc.com\/products\/frsky-dual-power-switch-bec-25a-5-8-4v","provider":"Gator RC","version":"1.0","type":"link"}