What should I do if the product fails?

Simply inform us of the quantity and issue, and send images or videos of the failure; we will send a replacement free of charge.

How do you handle shipments?

We typically ship via express couriers like DHL, UPS, FedEx, or TNT, or by air; bulk orders are usually shipped by sea.

Solar 500W Energy Storage System Portable Outdoor Emergency Backup Power Supply

Name: Solar 500W Energy Storage System Portable Outdoor Emergency Backup Power Supply
Brand: Huanyu Electronics Industrial Co., Limited
SKU: 2007835385

Guangdong, ChinaHuanyu Electronics Industrial Co., Limited

US$320.00

1-99 Pieces

US$295.00

100-499 Pieces

US$285.00

500-999 Pieces

US$275.00

1,000-2,999 Pieces

US$269.00

3,000+ Pieces

Sample price:US$320.00/piece.Request sample

Product profile

Customization

Available

AC Power

500W

Battery Capacity

499.5wh (3.7V/135000mAh)

Model NO.

HY-M500

Origin

Shenzhen. China

HS Code

8504401400

Production Capacity

50000/Month

Key features

Pure Sine Wave Output: Provides stable 110V or 220V AC output compatible with US, EU, UK, AU, and CN regions.

Fast MPPT Solar Charging: Equipped with MPPT controller for efficient solar input up to 100W.

High Capacity Battery: Features 499.5Wh capacity with 30x 21700 Li-ion cells for reliable power.

Versatile Output Ports: Includes PD 60W Type-C, QC3.0 USB, 120W DC, 120W Cigar lighter, and 10W wireless charging.

Customizable AC Voltage: Output voltage and frequency can be customized according to specific country requirements.

OEM/ODM Support: Accepts customized logo and design files with free artwork approval before production.

Comprehensive Certifications: Products comply with CE, RoHS, FCC, Reach, MSDS, and UN38.3 standards.

Low MOQ Flexibility: Accepts small orders starting from 10 pieces with discounts available for bulk purchases.

Company profile

In-stock CapacityFast DeliveryPrivate MoldProduct Certification

Huanyu Electronics Industrial Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-06-06Nearest Port: shenzhenAverage Response Time: ≤8.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM/ODM and broad customization capabilities, supported by 3D design services, recent new-product development, and available R&D audit documentation. It reports compliance certificates including CE, RoHS, FCC, REACH, and PSE, while export sales account for 90% and exporting experience is six years. Production information indicates substantial stated capacity across several consumer-electronics categories, with 6–10 quality-control staff. After-sales complaint handling and service procedures are documented. However, quality assurance and traceability status are unknown, testing equipment is reported as zero, there is no SDK, and overseas warehouse, showroom, agent, or branch services are unavailable. No Fortune 500 cooperation is reported, and the available evidence does not establish financial credibility beyond reported turnover and output information.

Supplier typeThe supplier operates as an OEM/ODM manufacturer, offering ODM services, OEM services for popular brands, and customization from samples, designs, or full specifications. Its 90% export-sales share and six years of export experience further indicate an export-oriented manufacturing supplier.

CertificationsThe supplier states that its products comply with CE, RoHS, FCC, REACH, and PSE requirements, while CE and RoHS certification are specifically listed elsewhere. This is explicit evidence of holding or supporting several relevant compliance certifications.

After-Sales capabilityR&D engineers are responsible for technical support in after-sales service, and the supplier has a documented complaint-handling procedure with records. It also reports in-stock service capacity, but lacks overseas warehouses, showrooms, agents, and branches; therefore, after-sales support exists but is not strongly localized overseas.

R&D capabilityThe supplier reports new-product development within the past year, available R&D design documentation for audit, 3D design services, and two R&D engineers. It also provides ODM services, but has no available SDK and the evidence does not establish the scale or technical depth of its innovation capability.

Production capacityThe supplier reports advanced production equipment, testing instruments, approximately 1,500 square meters of production area, and substantial stated annual output across power banks, wireless chargers, audio products, smart bracelets, speakers, and chargers. It also reports 6–10 quality-control staff and an off-season lead time within 15 workdays, although quality-assurance and traceability status are unknown and testing equipment quantity is listed as zero.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, flexible customization, 3D software design services, and ODM services. These multiple stated service modes demonstrate broad customization coverage.

Product Q&A

Q:What is the minimum order quantity?

We do not require a minimum order quantity; orders as small as 10 pieces are acceptable, with discounts for larger orders.

Q:How is the product packaged?

We use neutral packaging but are pleased to customize the packaging for you upon request.

Q:How can I customize my brand logo?

Please provide your logo or design files; we will create free artwork for your approval before making a pre-production sample.

Q:What is the lead time for orders?

Sample orders typically take 3-5 working days, while bulk orders require 10-18 working days for mass production.

Q:What is the warranty period?

We provide a 1-year warranty for this product.

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Solar 500W Energy Storage System Portable Outdoor Emergency Backup Power Supply