Drone Soccer Platforms, Power Systems and Technical Services
目錄 (11)
- Policy Summary
- Catalogue Tier Architecture
- Order Cancellation and Pre-Dispatch Terms
- Discretionary Returns and Eligibility
- Strictly Non-Returnable and Final Sale Items
- Return Merchandise Authorization (RMA) Workflow
- Warranty and Service Terms
- Standalone Workshop Repair Services
- LiPo Battery Safety and Compliance
- Institutional and School Fleet Governance
- General Terms
Policy Summary
Velocity Lab Innovation (VLI) supplies specialized competition drone-sports hardware, automated referee solutions, high-rate discharge battery power systems, and technical event services across Hong Kong and the Asia-Pacific region.
Drone soccer is an internationally recognized, full-contact aerial collision sport. Aircraft operate at high velocity inside protective spheres and sustain repeated, forceful impacts against opposing airframes, goal rings, and safety netting. Because structural stress and mechanical wear are inherent to standard competition gameplay, this policy establishes clear, rigorous boundaries between inherent factory defects, standard gameplay wear, and catastrophic crash damage across VLI's three commercial tiers.
Catalogue Tier Architecture
All equipment listed on the VLI product catalogue operates under one of three clearly defined service and warranty tiers.
| Tier Category | Target Products | Scope and Warranty Terms |
|---|---|---|
| Tier 1: Parts Only | TOPS 200 Coreless (TZ001), TOPS 200 Brushless, Batteries, Chargers, Bags | Hardware supplied in factory packaging. 7-day limited DOA warranty covering verified factory defects on un-flown, un-soldered components. No ongoing repair coverage. |
| Tier 2: Verified | TOPS 205 (RTF / PNP), TOPS 220 (RTF / PNP), R200F / R220F RTF, TOPS 400 (RTF / PNP) | Bench assembly check, motor direction verification, firmware flash, and PID flight tune. 30-day workmanship warranty covering solder joints and baseline tune stability. |
| Tier 3: VLI-CARE | Optional annual add-on for any Tier 2 Verified drone airframe | 12-month annual service contract. 100% free repair labor, replacement of damaged structural and electronic modules (up to 2 major repair incidents per aircraft per year). Customer covers courier freight. |
Where a written VLI quotation for a bundle or institutional package states extended terms (for example, the 30-day manufacturing-defect warranty included in the STEM Classroom Kit), those quoted terms apply to that order in addition to this policy.
Order Cancellation and Pre-Dispatch Terms
Standard stock items such as accessories, chargers, carry bags, and packaged tools may be cancelled prior to warehouse dispatch with a 100% refund, less any non-recoverable payment processing gateway fees.
Tier 2 Verified and custom-configured drones require individual bench assembly, wiring quality control, and custom PID flight-tuning by VLI engineers. Cancellation requests received after bench preparation has commenced will incur an administrative bench fee of 15% of the drone unit price.
Bespoke and institutional turnkey orders, including custom tournament arena netting, custom-branded airframes, or tailored fleet procurement packages, cannot be cancelled once production or procurement has been initiated.
Discretionary Returns and Eligibility
Customers may return unopened, non-drone peripheral equipment (such as chargers, carry cases, and unused tools) within 14 calendar days of delivery, subject to the following mandatory conditions:
- The product must be 100% brand new, unopened, in original factory packaging, with all seals, tamper stickers, manuals, and accessories intact.
- Products that have been powered on, used, altered, or registered cannot be accepted for discretionary return.
- All approved discretionary returns are subject to a 15% restocking fee to cover warehouse inspection and repackaging.
Tier-Specific Return Rules
Tier 1: Parts Only airframes and electronic components are eligible for return or replacement strictly within 7 calendar days of delivery, and only in cases of verified out-of-the-box manufacturing defects (DOA). Once a motor, ESC, flight controller, or carbon plate has been soldered, flight-tested, or crash-damaged, returns are strictly disallowed.
Tier 2: Verified pre-tuned drones cannot be returned for discretionary change-of-mind reasons. If an airframe arrives non-functional due to transit damage or a component defect, VLI will repair or replace the unit under the Tier 2 warranty terms.
Tier 3: VLI-CARE add-on subscriptions may be cancelled for a 100% refund within 14 calendar days of purchase, provided that no repair or service claims have been filed. Once a repair claim has been submitted, VLI-CARE fees are non-refundable.
Strictly Non-Returnable and Final Sale Items
Under international aviation transport regulations (IATA / IMDG) and strict electrochemical safety standards, Lithium Polymer (LiPo / LiHV) flight batteries that have been unsealed, plugged in, charged, discharged, or cycled are strictly non-returnable under any circumstances. Defective batteries must be reported within 48 hours of receipt, prior to initial charging.
Consumable wear items, including propellers, zip ties, carbon fiber structural rods, and sphere outer cages that have been opened or flown, are non-returnable.
Return Merchandise Authorization (RMA) Workflow
- Submission: The customer must email info@velocity-lab.com with the subject "RMA Request - [Invoice/Order Number]", detailing the issue, accompanied by high-resolution photographs, video of the fault, and serial numbers.
- RMA Authorization: VLI evaluates the request and issues an official RMA tracking number and delivery instructions within 2 business days. Returns sent without an authorized RMA number will be refused.
- Logistics Responsibility: The customer is responsible for secure packaging and insured courier delivery to the VLI Hong Kong workshop. VLI will reimburse standard domestic shipping expenses only if the returned item is confirmed to have a genuine factory manufacturing defect.
- Inspection and Settlement: Technical bench inspection is completed within 3 to 5 business days of receipt. Approved refunds will be credited via the original payment method or institutional bank transfer within 7 to 10 business days.
Warranty and Service Terms
Tier 1: 7-Day Limited DOA Hardware Warranty
Tier 1 hardware provides an economical entry point for experienced hobbyists and builders. In return for the lower entry price, warranty coverage is strictly bounded:
- Covered: Inherent manufacturing defects in un-flown flight controllers, 4-in-1 ESCs, motors, or chargers, reported within 7 calendar days of delivery.
- Exclusions: Any physical damage, impact fractures, burnt ESC MOSFETs resulting from locked rotors, short circuits caused by improper soldering, reversed battery polarity, or third-party firmware flashing.
- Post 7-Day Support: Following the 7-day period, all maintenance and servicing must be commissioned through VLI's out-of-warranty repair workshop at standard labor and parts rates.
Tier 2: 30-Day Workmanship & Stability Warranty
Tier 2 Verified airframes undergo bench assembly verification, motor direction checking, receiver mapping, and PID flight-tuning prior to dispatch:
- Covered: Workmanship, internal wiring integrity, cold-solder joint remediation, and baseline flight stability for 30 calendar days from delivery.
- Tuning Support: Includes one complimentary remote or bench re-tune session if unexplained flight oscillation or drift occurs under factory flight modes.
- Exclusions: Mid-air collisions, arena netting tangles, goalpost strikes, bent motor shafts, fractured outer cages, water ingress, and pilot control errors.
Tier 3: VLI-CARE Annual Protection Terms
VLI-CARE provides institutional teams, schools, and tournament competitors with a fixed-cost maintenance framework for one full year (365 calendar days):
- 100% Free Technician Labor: Zero bench fees for diagnosis, teardown, structural re-caging, electrical resoldering, and re-tuning throughout the term.
- Covered Component Replacements: Free replacement of core components damaged during sanctioned training and competition gameplay, including brushless motors, 4-in-1 ESC modules, flight controllers, receivers, and carbon base plates.
- Priority Bench Service: Expedited workshop turnaround, targeting completion within 5 to 7 business days from receipt.
- Annual Incident Limit: Covers up to two (2) major repair incidents per registered aircraft serial number per year. Subsequent repairs are billed at a 50% discount on labor with parts charged at cost.
- Catastrophic Loss / Total Write-Off (>80% Destruction): When an airframe suffers irreparable total destruction, VLI will provide a complete core replacement assembly at a subsidized deductible of 15% of the model's Tier 1 retail price.
- Logistics Clause: Shipping and courier freight are not included under VLI-CARE. Customers must arrange courier transit to and from the VLI workshop, or utilize complimentary in-person drop-off and collection.
- Exclusions: Consumable parts including propellers, sphere protective cage panels, flight batteries, cosmetic scuffs, water damage, and flyaways/lost aircraft where no wreckage is presented for inspection.
Standalone Workshop Repair Services
As published on the VLI services portal, VLI operates an open mail-in repair and PID-tuning workshop for all drone soccer platforms.
Mail-in Intake: Customers submit an intake request via info@velocity-lab.com and dispatch the equipment to the VLI workshop.
| Workshop Service | Standard Diagnostic / Bench Fee | Turnaround and Inclusions |
|---|---|---|
| 200 / 205 / 220-Class Repair | HK$200 inspection fee | Bench fee waived if quotation approved. 30-day warranty on replaced parts. |
| 400-Class Full-Size Repair | HK$350 inspection fee | Bench fee waived if quotation approved. 30-day warranty on replaced parts. |
| Custom PID Tuning Session | Quoted upon build review | 2–4 hours bench setup, filter calibration, and flight-testing. |
- Diagnostic Quotation: VLI evaluates the aircraft and provides a comprehensive quotation outlining required components, technician labor hours, and turnaround estimates.
- Delivery and Inspection Fee Waiver: Diagnostic bench fees are waived in full if the proposed repair quotation is approved and completed.
- Post-Repair Warranty: All replaced components and associated technician soldering work are warranted for 30 calendar days against defects.
LiPo Battery Safety and Compliance
Lithium Polymer (LiPo) and LiHV batteries require strict operational discipline. Failure to adhere to the following protocols invalidates all warranty claims:
- Storage Voltage: Batteries not in use for more than 48 hours must be maintained at a storage charge of 3.80V to 3.85V per cell. Storing packs fully charged or below 3.50V/cell causes permanent chemical swelling.
- Low-Voltage Cutoff: Discharging cells below 3.20V under load permanently degrades internal chemistry and voids warranty coverage.
- Charging Procedures: Batteries must be charged using smart balance chargers (e.g., TATTU TA300, ToolkitRC D6 PRO) on non-flammable surfaces or inside fire-retardant safety bags. Charging current shall not exceed 2C or the battery's rated charging rate. Unattended charging is strictly prohibited.
- Damaged Cells: Punctured, dented, or swollen batteries must be safely decommissioned immediately and will not be accepted into the VLI workshop.
Institutional and School Fleet Governance
For schools, tertiary institutions, and STEM training centers operating fleet rosters (3v3 or 5v5 competition squads):
- Consolidated Fleet Service: Academic institutions with 5 or more registered airframes are eligible for batched scheduled maintenance, pre-tournament technical checks, and consolidated invoicing.
- Dedicated Technical Contact: Institutional partners receive direct engineering support via info@velocity-lab.com with priority scheduling for workshop bookings.
General Terms
The customer must provide accurate equipment, fault history, and contact information and must appoint an authorised technical or programme contact. The customer is responsible for operating its equipment safely, following the supplied operating instructions, and ensuring that its own staff and students are suitably supervised.
Unless expressly included in the quotation, product and service fees exclude replacement parts outside warranty, batteries, propellers, shipping, courier freight, insurance, and work outside the agreed tier scope. VLI will not begin chargeable additional work without the customer's written approval.
The customer may not represent that VLI has approved an unquoted modification, custom electronic bypass, competition result, flight performance, or regulatory status. Any manufacturer warranty remains subject to the manufacturer's terms. This policy document complements and operates alongside the formal quotation, commercial invoice, service order, or applicable institutional agreement.
