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FAQ

  • Is YIHANG a professional industrial drone manufacturer?
    Yes, YIHANG is a full-stack factory focusing on heavy-lift multi-rotor, VTOL and hybrid fuel-electric industrial UAVs. We independently develop airframes, brushless motors and ESCs, supporting full OEM & ODM customization without middlemen. Contact us for factory audit materials.
  • What drone customization services can YIHANG provide?
    YIHANG offers full-range customization: motor KV, thrust & dimension, ESC current/voltage, housing material, logo silk print, firmware tuning and full power combo matching. We develop exclusive solutions for agricultural, cargo, survey VTOL drones.
  • What’s the difference between hobby-grade and industrial YIHANG motors?
    Hobby-grade motors fit small camera & racing drones. Industrial versions feature thickened stators and enhanced heat dissipation for stable long hover under heavy payload, ideal for commercial agri, cargo and survey UAVs.
  • Are YIHANG drones suitable for harsh environments such as high temperature and sand?
    Our industrial drones adopt IP54 dustproof and waterproof design, reinforced carbon fiber frames and high-temperature resistant power systems, stable for desert, high-temperature, coastal and mountain operation scenarios.
  • What certifications do YIHANG drone parts have for export?
    All products hold export certifications including CE, FCC, RoHS. High-power drone components pass UN38.3 transport testing. We provide full certification docs and EUC for customs clearance in EU, US, Southeast Asia and Middle East.
  • Can YIHANG design complete drone power kits instead of separate parts?
    We design one-stop complete drone power kits including motors, ESCs, prop adapters and cooling modules. Pre-tuned by payload & flight time demands for direct assembly, saving separate matching & debugging costs.
  • What drones are YIHANG motors and ESCs suitable for?
    Our motors & ESCs fit industrial UAVs for heavy cargo transport, agriculture spraying, mapping VTOL and hybrid fuel-electric drones. They support 3S–16S high voltage systems, from small multirotors up to 30kg heavy-lift models.
  • What’s the MOQ for standard and customized drone motors/ESCs?
    MOQ for standard in-stock motors & ESCs starts at 10 units. Customized items have flexible MOQ based on structure/firmware changes. 1–5 pcs sample orders are acceptable with 3–7 days lead time, tiered pricing for bulk orders.
  • Which industries are YIHANG industrial drones suitable for?
    Our UAVs are widely used in agriculture spraying, cargo delivery, power line inspection, topographic mapping, forest fire prevention and public safety monitoring for commercial & industrial clients globally.
  • Can YIHANG supply matching spare parts for drones?
    Yes, we stock full sets of original spare parts including motors, ESCs, propellers, batteries and frames. Spare parts can be delivered separately with short lead time for after-sales maintenance.
  • Can YIHANG provide pilot operation training for our team?
    Yes,We supply detailed English operation manuals, flight tutorial videos and online remote pilot training. On-site training at our factory is available if clients arrange personnel to visit our workshop.
  • What industries can YIHANG industrial drones be applied to?
    Our UAVs serve agriculture spraying, cargo delivery, power line inspection, topographic mapping, forest fire prevention, security monitoring, construction survey and pipeline patrol missions globally.
  • Is YIHANG an integrated factory for drones, drone parts and lithium batteries?
    Yes, YIHANG is a vertical manufacturer integrating industrial UAVs, drone motors/ESCs and custom power batteries, completing cell-to-pack, power system and airframe production in-house without middlemen.Welcome to visit our factory.
  • Is YIHANG a professional manufacturer of drone and power lithium batteries?
    Yes, YIHANG is a direct factory focusing on industrial drone LiPo packs and customized power lithium batteries. We complete cell matching, BMS development, assembly and testing in-house without middlemen, supporting factory audit anytime.
  • What types of lithium batteries does YIHANG produce?
    We manufacture high-rate LiPo drone batteries for multi-rotor, VTOL and hybrid UAVs, plus customized lithium packs for energy storage, robotics and heavy equipment, covering 3S–28S high voltage systems and more.
  • What cell brands does YIHANG use for drone power batteries?
    We adopt high-quality domestic high-rate cells, and can also match imported LG/Samsung/Panasonic cells per client demands. All cells pass strict aging and short-circuit testing before assembly.
  • Does YIHANG support OEM & ODM private label battery service?
    Full OEM & ODM private label is supported, including custom outer packaging, printed brand logo, exclusive BMS firmware and independent model naming for your regional market sales.
  • What BMS functions can YIHANG customize for lithium battery packs?
    We customize BMS with overcharge, over-discharge, over-current, short-circuit and temperature protection, plus optional CAN/RS485 communication, SOC display and low-temperature heating modules.
  • What discharge C-rate drone batteries can YIHANG supply?
    We produce 25C–100C high burst discharge LiPo batteries for industrial heavy-lift UAVs, stable under instant heavy load without voltage drop during takeoff and lifting.
  • Does YIHANG provide complete dangerous goods shipping documents?
    Yes, we supply UN38.3 report, MSDS, sea/air transport appraisal, commercial invoice and packing list, complying with IATA & IMDG dangerous goods packaging rules.
  • Can you customize battery voltage, capacity, size and BMS communication protocol?
    Yes,Customizable voltage series, capacity, discharge C-rate, shell size, connector, CAN/RS485 BMS communication and low-temperature heating modules.
  • Can YIHANG supply matching battery chargers together with lithium packs?
    We offer matching balance chargers for all our drone batteries, supporting fast balance charging with multi-protection. Chargers can be customized with your brand logo as one-stop supporting goods.
  • Can YIHANG design waterproof/explosion-proof battery housings for harsh working sites?
    We customize IP54/IP67 waterproof, dustproof and explosion-proof plastic/aluminum shells for mining, marine and outdoor industrial equipment.
  • Can YIHANG independently develop and program BMS instead of purchasing generic boards?
    We have in-house electronic engineers for custom BMS hardware and firmware development, supporting unique protection logic and communication protocols for special equipment.
  • What lithium cell chemistries can YIHANG assemble into packs?
    We support LiPo high-rate cells for drones, LiFePO4 long-cycle cells for storage, NCM ternary cells for high energy density industrial equipment.
  • What application fields do YIHANG custom power batteries cover?
    We produce power packs for industrial drones, VTOL UAVs, energy storage, AGV robots, heavy equipment, electric boats and portable industrial power stations.
  • Can YIHANG drones support BVLOS long-distance autonomous flight?
    Our customized VTOL and heavy-lift drones support BVLOS autonomous flight with long-range image transmission. We can adjust flight control parameters to meet local regulatory BVLOS application requirements.
  • Can you customize drone payload, flight control and airframe structure?
    Yes,We customize carrying capacity, flight control firmware, carbon fiber frame size, LOGO printing and exclusive mission equipment mounting structure.
  • What is the warranty policy for YIHANG lithium batteries?
    Standard 12-month warranty for drone LiPo batteries, 18-month warranty for LiFePO4 power packs. Free replacement for non-human-caused internal cell failure; crash, overcharge and improper storage damage are excluded.
  • What payment terms and trade terms do you accept for overseas buyers?
    We accept T/T, L/C and Western Union, support FOB, CIF, CFR and DDP door-to-door delivery terms.
  • What voltage specifications can your custom motor & ESC support?
    Our products cover 6S, 8S, 12S, 14S and 16S ultra-high voltage platforms, customized according to customer battery and flight endurance requirements.
  • What ESC current parameters are customizable for high-power systems?
    We customize ESC continuous current, peak burst current and withstanding voltage to perfectly coordinate with ultra-high voltage large-torque motors.
  • What signal protocols do your industrial ESCs support?
    Our ESCs support PWM, DShot600 and DShot1200 industrial protocols, featuring low latency and strong anti‑interference for industrial flight stability.
  • Can you provide professional motor and ESC matching suggestions?
    Yes. Our engineers provide free one‑stop power matching solutions based on your drone takeoff weight, battery voltage and payload requirements.
  • Can you customize drone motor KV, thrust and torque parameters?
    Yes. We fully customize motor KV value, static thrust, torque and stator structure to match your exclusive UAV payload and flight requirements.
  • What technical support can you offer after delivery?
    Our professional engineers provide 7×16h online support for parameter debugging, firmware upgrade and power system fault troubleshooting.
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