{"product_id":"hdzero-halo-70a-3s-8s-4in1-esc-20x20mm","title":"HDZero Halo 70A 3S-8S 4IN1 ESC AM32 20x20mm","description":"\u003ch3\u003e\u003cstrong\u003eDo not forget to repin the cable and update am32 to latest ULTRA special firmware!!!!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eHighlights:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAt the heart of the Halo ESC is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esplit-board architecture\u003c\/strong\u003e, separating the control and power stages for improved thermal performance and crash resilience. An integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecopper bar\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3oz copper across 8 PCB layers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensure rapid current flow and superior heat dissipation—specially optimized to sharpen\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eburst throttle response\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand minimize voltage drop during aggressive maneuvers.\u003c\/li\u003e\n\u003cli\u003eWith c\u003cstrong\u003eontinuous 70A output per motor channel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(for up to 30 seconds) and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100A burst capability\u003c\/strong\u003e, the Halo ESC powers through demanding flights while protecting critical electronics with clean power delivery. Voltage spikes are isolated from the MCU and drivers. This vital protection helps prevent MCU brownouts or lockups—common culprits behind burnt motors, failed MOSFETs, and critical flight failures.\u003c\/li\u003e\n\u003cli\u003eTested to the limits, this ESC was built to outlast others. Every detail, from the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto protect against moisture and dust, to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-sided solder pads\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor flexible builds, reflects HDZero's commitment to durability and field reliability.\u003c\/li\u003e\n\u003cli\u003eFully supports \u003cstrong\u003eULTRA firmware (fast telemetry and OSD configuration!)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngineered by HDZero – leaders in high-performance FPV technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for maximum performance and durability in race and freestyle drones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSplit-board design with copper bus bar for improved burst throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e8-layer PCB with 3oz copper per layer for superior thermal and current handling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e24 MOSFETS (6 per motor)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinuous 70A per motor \/ 100A burst (3 seconds)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClean power delivery minimizes voltage spikes and reduces failure risks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports 3S to 8S batteries (9V – 40V input)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTelemetry support (fast telemetry with ULTRA firmware)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupoorts OSD esc configuration on ULTRA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConformal coating for moisture, dust, and corrosion protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual-sided solder pads for flexible installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e20x20mm mounting pattern, 33x43mm size, 13.4g weight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFirmware: 100.20 available in the AM32 GUI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTarget: \u003cmeta charset=\"utf-8\"\u003eAM32_HDZ_HALO_F421\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100.089%; height: 576.688px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eHDZero Halo 4in1 70A ESC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCPU\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eAT32F421 (120MHz)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90.7812px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 90.7812px;\"\u003e\n\u003cp\u003e\u003cspan\u003eFirmware\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 90.7812px;\"\u003e\n\u003cp\u003e\u003cspan\u003eAM32 2.18 (Ultra FW available on Ultra discord)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTarget: \u003cmeta charset=\"utf-8\"\u003eAM32_HDZ_HALO_F421\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eDC 9V – 40V (3S – 8S)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eTelemetry\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eSupported, Fast telemetry supported with Ultra firmware\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eInput signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eDshot 150\/300\/600\/1200\/2400\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eOutput Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eVBAT (to power the FC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eMax Current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eOver 70Ax4 (Continuous) \/ 100Ax4 (Burst)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCurrent Sensor Divider\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e1350\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eDual-sided solder pads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eYES\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e33x43mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 55.1875px;\"\u003e\n\u003cp\u003e\u003cspan\u003e20x20mm, Φ4mm for 3mm Rubber Grommets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.2806%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e13.4g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x HDZero Halo 70A 3S-8S AM32 4IN1 ESC - 20x20mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HDZERO","offers":[{"title":"Default Title","offer_id":54803018154318,"sku":"HALOESC70A","price":57.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/9922\/1015\/files\/Screenshot2025-09-08at09.18.56.png?v=1757316389","url":"https:\/\/store.kiss-ultra.com\/en-gb\/products\/hdzero-halo-70a-3s-8s-4in1-esc-20x20mm","provider":"KISS ULTRA STORE","version":"1.0","type":"link"}