{"product_id":"100a-esc-3-6s-electric-speed-controller-high-current-ubec-control","title":"100A ESC 3-6S Electric Speed Controller - High-Current UBEC Control","description":"\u003cp\u003eIn this review the reviewer examines the 100A ESC 3-6S Electric Speed Controller from FLYCOLOR and explains who will get the most value from it. The bottom line: this is a high-current, feature-rich ESC built for hobby pilots and builders who need reliable power handling and an adjustable UBEC without soldering connectors. It stands out for its 100A continuous output, selectable 5V\/6V\/7.4V 5A UBEC, and preinstalled XT90 and 4.0mm bullet plugs, making it a practical choice for multi-rotor and fixed-wing setups where clean installation and strong power delivery matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A Continuous Output:\u003c\/strong\u003e Provides sustained current for demanding brushless motors so the controller does not overheat under normal loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable 5V\/6V\/7.4V 5A UBEC:\u003c\/strong\u003e The built-in adjustable UBEC lets the user pick the correct receiver and servo voltage without adding an external regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreinstalled Connectors:\u003c\/strong\u003e Ships with an XT90 and 4.0mm bullet plugs already soldered, saving time and ensuring secure, low-resistance power connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Protections:\u003c\/strong\u003e Includes abnormal startup, over-heat, throttle signal loss, and low-voltage cut-off protections to protect motor and battery systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable and Fast Response:\u003c\/strong\u003e Uses a C8051F850 MCU and the FlyDragon Lite series design to deliver quick throttle response and an easy cycle programming menu.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe 100A ESC is aimed at serious hobbyists and builders running brushless motors on drones or RC airplanes who require a mid-to-high current ESC with an integrated UBEC and factory-fitted plugs for a cleaner build. Its features suit pilots who want selectable BEC voltage, solid protection features, and a programmable controller for precise throttle tuning.\u003c\/p\u003e\u003cp\u003eLess suitable are ultra-light models or minimalist builds where weight and footprint are critical, because several users note the unit is larger and heavier than some low-profile alternatives. Also, anyone unwilling to follow proper setup and safety procedures should consider a simpler, lower-power ESC to reduce risk.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong continuous and burst current capability for powerful motors.\u003c\/li\u003e\n\u003cli\u003eFlexible UBEC voltage selection removes need for external regulator in many builds.\u003c\/li\u003e\n\u003cli\u003ePre-soldered XT90 and 4.0mm bullets speed installation and improve reliability.\u003c\/li\u003e\n\u003cli\u003eProgrammable features and solid protection modes increase safety and customization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNoticeably larger and heavier than some compact ESCs, which may limit use in very small airframes.\u003c\/li\u003e\n\u003cli\u003eThere are reports from some users of severe failures; careful setup, correct BEC voltage selection, and proper cooling are important.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Output\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Output\u003c\/td\u003e\n\u003ctd\u003e120A for 15 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUBEC\u003c\/td\u003e\n\u003ctd\u003e5V\/6V\/7.4V selectable, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Cells\u003c\/td\u003e\n\u003ctd\u003eLiPo 3-6S; NiCd\/NiMH 5-18 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003e11.1V - 22.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e82mm x 36mm x 18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e137g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 100A ESC is a practical, high-current controller for builders who need a reliable ESC with an adjustable 5A UBEC and factory-fitted connectors. It delivers solid performance and useful safeguards, making it good value for pilots running medium to large brushless motors, provided they accept the larger size and follow setup precautions.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan I change the UBEC voltage?\u003c\/strong\u003e\u003cbr\u003eYes, the ESC includes a switch to select 5V, 6V, or 7.4V UBEC output; confirm the voltage before connecting electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat battery types and cell counts are supported?\u003c\/strong\u003e\u003cbr\u003eIt accepts LiPo batteries from 3S to 6S and NiCd\/NiMH packs from 5 to 18 cells, covering most RC power setups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come with connectors installed?\u003c\/strong\u003e\u003cbr\u003eYes, the unit ships with an XT90 main power plug and 4.0mm bullet motor plugs pre-soldered for easier installation.\u003c\/p\u003e","brand":"FLYCOLOR","offers":[{"title":"Default Title","offer_id":48197383553243,"sku":"B0D4QHWKVQ","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61MKeoYKzAL._SL1500.jpg?v=1770192359","url":"https:\/\/gearmusthave.com\/products\/100a-esc-3-6s-electric-speed-controller-high-current-ubec-control","provider":"GearMustHave","version":"1.0","type":"link"}