{"product_id":"hdzero-halo-70a-3s-8s-4in1-esc-20x20mm-choose-version","title":"HDZero Halo 70A 3S-8S 4IN1 ESC 20x20mm - Choose Version","description":"\u003cp\u003e\u003cspan\u003eEngineered by HDZero – leaders in high-performance FPV technology, the Halo 4in1 70A ESC is designed for pilots who demand both power and reliability. Whether you're pushing limits in drone racing or freestyle, this ESC delivers unmatched durability and throttle response.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck out the rest of our \u003ca href=\"https:\/\/pyrodrone.com\/collections\/electronic-speed-controllers\" title=\"Electronic Speed Controllers Sold At Pyrodrone\"\u003eElectronic Speed Controllers\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eand all our \u003ca href=\"https:\/\/pyrodrone.com\/collections\/divimath-products\" title=\"Divimath HDZero Products Sold At Pyrodrone\"\u003eHDZero Products\u003c\/a\u003e!\u003c\/span\u003e\u003ca title=\"T-Motor products sold by Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/t-motor-products\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1511\" height=\"850\" src=\"https:\/\/www.youtube.com\/embed\/oLena6vl9Vk\" title=\"White Paper: HDZero Halo 70A ESC\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/Screenshot_5_2c6d2b25-a3d6-4be9-a66d-017008fdc05e.jpg?v=1752610760\"\u003e\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\u003eAvailable in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBLHeli32\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAM32\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003efirmware versions, the Halo ESC lets you choose the experience that best fits your style.\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\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFirmware options: BLHeli32 or AM32\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\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\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eCPU\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAT32F421 (120MHz)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eFirmware\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e- BLHeli 32.10\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- AM32 2.18\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTarget: HDZ_ESC_1R0_F421\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eTelemetry\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eSupported\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eInput signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eDshot 150\/300\/600\/1200, MultiShot, OneShot\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eOutput Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eMax Current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eCurrent Sensor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eScale = 400, offset = 0\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eDual-sided solder pads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eYES\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e33x43mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\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 BLHeli 32 4IN1 ESC - 20x20mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Divimath","offers":[{"title":"BLHeli32","offer_id":68257936015597,"sku":"N6-14229-BL32","price":84.99,"currency_code":"USD","in_stock":true},{"title":"AM32","offer_id":68257936048365,"sku":"R7-14229-AM32","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5410\/9677\/files\/Screenshot_1_e1760386-3947-45b5-8297-b5c1bb3a9654.jpg?v=1794366623","url":"https:\/\/primegrit.store\/products\/hdzero-halo-70a-3s-8s-4in1-esc-20x20mm-choose-version","provider":"VELORA","version":"1.0","type":"link"}