Can the SY-500 be charged while using?

Yes, you can use the SY-500 to charge devices, while it's being re-charged at the same time.

High-Capacity 500 Watts Portable Power Station with LCD Display

Name: High-Capacity 500 Watts Portable Power Station with LCD Display
Brand: Qingdao Seiving New Energy Resources Co., Ltd.
SKU: 2091528762

Shandong, ChinaQingdao Seiving New Energy Resources Co., Ltd.

US$199.00-217.00

1 Piece

Sample price:US$199.00/piece.Request sample

Product profile

Customization

Available

Weight

6.5kg

Warranty

12 Month

Model NO.

SY-PPS-500-61

Cycle Life

3000 Circle

Nominal Capacity

500W

Peak Power

1000W

Rated Capacity

480wh

Battery Capacity

25000mAh, 19.2V

Battery Type

Grade a LiFePO4 Battery (3000 Cycles)

AC Output

110V or 220V±10%

Output Waveform

Pure Sine Wave

2*Usba Output

QC18W (QC3.0/ QC2.0/Afc/Fcp/Bc1.2/Apple)

Type-C1 Input/ Output

Pd100W (QC3.0/ QC2.0/Afc/Bc1.2/Apple )

Type-C2 Output

Pd24W (QC3.0/ QC2.0/Afc/Bc1.2/Apple )

Cigarette Lighter/ 2*DC 5521 Output

12V/10A

Solar Panel/ DC5521 Charging

12V-24V, 5A (Max 100W)

Typec2 DC Charging

Pd100W DC100W 200W

Charging Temperature

0-40°C

Discharge Temperature

-10-45ºC

Size (LWH)

254*200*182mm

Transport Package

Carton Box

Specification

254*200*182mm

Trademark

SEIVING

Origin

Shandong China

HS Code

8504401900

Production Capacity

100000 Set Per Year

Key features

Long Cycle Life: Up to 3000 cycles with Grade A LiFePO4 battery technology.

Pure Sine Wave Output: 110V or 220V AC output with pure sine wave for safe appliance use.

Fast Charging Capability: Full charge in 7.5 hours via AC or car port; 9.5 hours via solar.

High Power Output: Rated 480Wh capacity with 1000W peak power for heavy loads.

Versatile Charging Ports: Includes Type-C PD100W, USB-A QC18W, and DC outputs for multiple devices.

Global After-Sales Support: 24-hour response time with local service centers worldwide.

LCD Display Monitoring: Real-time battery level and status monitoring via built-in LCD screen.

Safe Protection System: Built-in protection against over-voltage, over-current, and overload.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedQuality Assurance

Qingdao Seiving New Energy Resources Co., Ltd.

Shandong, China

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: 11 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.10h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D, 3D design, SDK, and broad customization capabilities. It holds ISO 9001 and ISO 14001 certifications and reports documented quality, complaint-handling, and corrective-action procedures. The company has export experience to 62 countries, recognized industry qualifications, patents, awards, and reported cooperation on the Qingdao SCO Summit. Production-related evidence includes specialized equipment, valid manufacturing contracts, inventory capability, and standardized finished-product inspection instructions. However, overseas support infrastructure is limited: it reports no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and lists zero countries with overseas service offerings despite describing available installation, maintenance, repair, debugging, and training services. Financial records are referenced for multiple years, but the provided slices do not disclose financial results or sufficient...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and is described as a National High-Tech Enterprise and a Specialized, Refined, Differentiated, and Innovative demonstration enterprise. These classifications support its positioning as a technology-oriented and industry-focused supplier.

CertificationsThe supplier holds ISO 9001 and ISO 14001 management system certifications. It is also described as a National High-Tech Enterprise and a Qingdao AAA-rated enterprise for quality, service, and credibility, providing explicit evidence of recognized qualifications.

After-Sales capabilityThe company states that it has a comprehensive after-sales service system, documented procedures and records for corrective actions and customer complaints, and quality assurance. It offers debugging, maintenance, repair, training, and equipment installation, but has no overseas warehouse, showroom, agents, or branches and reports zero countries with overseas service offerings, indicating strong documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier holds exclusive patents for a solar streetlight controller and a solar streetlight with payment function, is described as a leader in energy-saving innovation, provides R&D and 3D design services, and has an available SDK. Its high-tech designation and innovation awards further support strong innovation capability.

Production capacityProduction evidence includes laser scribing, laser spot-welding, spot-welding, high-precision and large-capacity dividing-cabinet, and LED oven equipment. The supplier also reports valid manufacturing contracts with associated subcontractors, inventory capability, and standardized finished-product inspection instructions, supporting established production operations.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. This indicates broad ability to support both limited modifications and fully customized solutions.

Client casesThe supplier reports exports to 62 countries, a strong domestic and international reputation, cooperation as a supplier and construction partner for the Qingdao SCO Summit, and multiple industry awards. These statements provide identifiable market and project references, although specific customer names and detailed case outcomes are not provided.

Product Q&A

Q:What devices can Explorer 500 power?

Please note that the AC output port can only charge/power devices that operate at less than 500-Watt. Once exceeding, the Explorer 500 will shut off automatically. Please refer to your device specification before purchase.

Q:How to know the working times for my device?

Working time = 500Wh* 0.85 / operating power of your device. For reference, assuming power consumption of your device is 60W (might be a box fan), working time will be 500Wh*0.85/60w=7hrs (rough calculated) . Please note: actual power consumption varies from different usages, please consult QINGDAO SEIVING for better purchase decision.

Q:How long does it take to full charge this power station?

Within 7.5 hours from an AC wall outlet; Also another two recharge backup choices for your convenience, recharge from car port around 7.5 hours, and around within 9.5 hours from QINGDAO SEIVING 100W solar panel (Sold Separately).

Q:How do I know if my SY- 500 is charged?

To check the charge level of the SY-500, refer to the LCD Battery Display.

Q:What type of battery is in an SY-500?

SY-500 contains a battery pack which consists of an array of cylindri cal 18650 lithium-ion battery cells with high energy density.