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Compact 500W Modified Sine Wave Inverter Ideal for Mobile Office ETL Approval
US$15.52
500 Pieces
Product profile
Customization
AvailableNature of Source Flow
Passive inverterCertification
ISO9001, RoHS, ETLModel NO.
DAU-500C1Output Power
401 - 500WGrid Type
off-Grid InverterOutput Type
SingleCircuit Topologies
Push-Pull TypeNature of Wave String
Sine Wave InverterType
DC/AC InvertersContinuous Power
300WPeak Power
600WPower
100% Real PowerUSB
2*USB-a + 1*USB-C DC 5V, 3.1A(Shared)Weight
629.5gOEM/ODM
AcceptWarranty
1 YearTransport Package
Color Box PackageSpecification
186*108*62mmTrademark
ERAYAKOrigin
ChinaHS Code
8504403090Production Capacity
100000piecesKey features
ETL Certified Safety: Meets strict safety standards with ETL, RoHS, and ISO9001 certifications for reliable performance.
Compact & Lightweight: Weighs only 629.5g, making it ideal for mobile offices and portable power solutions.
Flexible Power Output: Available in 300W, 400W, and 500W models with peak power up to 1000W for surge loads.
Multi-Device Charging: Equipped with 2 USB-A and 1 USB-C ports (5V, 3.1A shared) for convenient device charging.
Comprehensive Protection: Features over-temp, overload, short circuit, and low/high voltage shutdown protections.
OEM/ODM Support: Accepts OEM and ODM customization with flexible options from samples or designs.
Efficient Cooling System: Built-in cooling fan ensures stable operation and prevents overheating during use.
Off-Grid Capability: Designed for off-grid applications, providing stable AC power from DC battery sources.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.61h
AI-Powered supplier vetting
SummaryThe supplier operates across vehicle equipment, auto parts, generators, batteries, photovoltaic equipment, software, and related sales and manufacturing activities. It reports broad customization, ODM and OEM capabilities, 16 R&D engineers, and new products launched during the past year. Its stated certifications include CE, FCC, RoHS, UL, ISO9001:2015, ISO45001:2018, ISO14001, and BSCI. After-sales support includes overseas warehouse capability, overseas agents or branches, and debugging, maintenance, repair, and equipment installation services in Poland. The supplier has exported for 14 years and reports one-month average lead times in both peak and off-season periods. Evidence of financial continuity is limited to year labels for financial capacity, cash flow, and profit indicators, without substantive financial metrics. It has OEM experience with well-known brands but no Fortune 500 customer cooperation reported.
Supplier typeThe stated business scope covers manufacturing and sales of vehicle equipment, auto parts, generators, batteries, photovoltaic equipment, and related technology services. This supports classifying the supplier as a diversified manufacturer and supplier in vehicle equipment and adjacent industrial product categories.
CertificationsThe supplier reports product certifications including CE, FCC, RoHS, and UL; management-system certifications including ISO9001:2015, ISO45001:2018, and ISO14001; and BSCI social-responsibility certification. These are explicit certifications relevant to product compliance, quality, occupational health and safety, environmental management, and social responsibility.
After-Sales capabilityThe supplier states that it provides debugging, maintenance, repair, and equipment installation services in Poland, and has an overseas warehouse and overseas agents or branches. It has no overseas showroom, but the documented service and overseas-support capabilities indicate an established after-sales infrastructure.
R&D capabilityThe supplier reports new products during the past year, ODM services, and 16 R&D engineers, indicating active product development resources. However, it explicitly has no available SDK, so its innovation capability is demonstrated for product development and design rather than software-development-tool support.
Production capacityThe supplier’s scope includes manufacturing of vehicle equipment, auto parts, generators, batteries, and photovoltaic equipment. It reports 48 qualified service-capability suppliers, written service procedures with records, corrective and preventive-action procedures, and one-month average lead times in both peak and off-season periods, supporting evidence of organized production and delivery operations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, showing that its customization offering extends beyond limited modifications.
Client casesThe supplier reports OEM service for well-known brands and a repeat-buyer preference of 80%–100%. It does not report cooperation with Fortune 500 companies, so the evidence supports brand-customer experience and repeat business but not top-tier Fortune 500 references.
Product Q&A
Q:What size inverter do I need?
A:
Choose based on the continuous and surge power ratings of your appliances. Ensure the inverter handles simultaneous loads and starting surges.
Q:How long can I run my appliance?
A:
Runtime depends on your battery capacity and the load power. Higher loads or smaller batteries result in shorter runtimes.
Q:Can I use my computer with this inverter?
A:
Yes, both laptops and monitors work with modified sine wave inverters. However, some laser printers may require pure sine wave output.
Q:Is it normal for the inverter to get hot?
A:
Yes, power generation creates heat. Keep it in a cool, dry place with good ventilation. It will shut down if it overheats.
Q:Where should I install the inverter?
A:
Ideally within 10 feet of the battery bank. Greater distances require larger DC cables to compensate for voltage drop.
Send Inquiry
*To:Zhejiang Leiya Electronics Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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