What battery types are supported by this inverter?

The inverter supports Lead Acid batteries for the 3500W model and Lead Acid or LiFePO4 batteries for the 5500W model.

Does the inverter support parallel connection?

The 3500W model does not support parallel capability, while the 5500W model does.

Industrial Solar Panels Cost Tier 1 Solar Panel High Efficiency Solar Panel Small Solar Panel with Battery

Name: Industrial Solar Panels Cost Tier 1 Solar Panel High Efficiency Solar Panel Small Solar Panel with Battery
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2096720045

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$355.00

10-99 Pieces

US$325.00

100-999 Pieces

US$285.00

1,000+ Pieces

Sample price:US$5000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

5years

Model NO.

SK-3500S-24

Nature of Source Flow

Passive inverter

Phase

Single

Output Power

3500W

Certification

Brand

Sunway

Type

DC/AC Inverters

Power Source

Solar Power

Circuit Topologies

Half-Bridge Type

Nature of Wave String

Sine Wave Inverter

Transport Package

One Piece One Carton for Growatt SPF3500es SPF5000

Specification

448*295*129mm

Trademark

Sunway

Origin

China, Anhui

Production Capacity

10000 Piece/Pieces Per Month

Key features

High Efficiency Inverter: Peak PV to INV efficiency reaches 96% with pure sine wave output.

Wide Input Voltage Range: Accepts 90-280VAC input, suitable for home appliances and computers.

MPPT Solar Charging: Features MPPT technology with up to 100A maximum solar charge current.

Flexible Battery Options: Supports Lead Acid or LiFePO4 batteries with 24VDC or 48VDC options.

OEM/ODM Customization: Offers full, minor, and flexible customization from samples or designs.

Comprehensive Protection: Includes overload, overcharge, and surge protection for system safety.

Multiple Communication: Supports USB, Dry-contact, RS485, and RS232 interfaces for monitoring.

CE Certified Quality: Product holds CE certification ensuring compliance with safety standards.

Company profile

Importers and ExportersExhibition ExperienceOverseas ServicesProduct Certification

SUNWAY SOLAR CO., LTD.

Anhui, China

Business 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: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.83h

AI-Powered supplier vetting

SummarySUNWAY is identified as a factory operating in the renewable-energy sector, with stated production of solar panels, solar inverters, lithium batteries, wind-energy systems, and solar water pumps. The supplier reports broad customization and ODM capabilities, new-product development during the past year, OEM service for well-known brands, overseas agents or branches, and participation in an international trade show. Its service offering includes installation, training, repair, maintenance, and debugging, with overseas markets spanning multiple regions. Production and quality-control information is provided, including 6–10 quality-control staff and stated annual capacities. However, no certification information, overseas warehouse or showroom capability, SDK availability, or specific customer cases is provided. Financial records are referenced for multiple years, but the available slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly identified as a factory, while its associated companies are classified in information transmission, software, and information technology services. This supports classifying SUNWAY as a manufacturing supplier rather than only a trading or service intermediary.

After-Sales capabilitySUNWAY states that it provides equipment installation, training, repair, maintenance, and debugging overseas, and has overseas agents or branches. However, it has no overseas warehouse or showroom, so the evidence supports substantive service coverage but not a full local infrastructure network.

R&D capabilityThe supplier reports new products during the past year, ODM service, and a focus on technological innovation and improving product performance. However, it reports no available SDK, so innovation capability is supported at the product-development level but not for SDK-based integration.

Production capacityStated annual capacities include 500,000 solar panels, 1,000,000 lithium batteries, 1,000,000 solar inverters, 50,000 wind-energy systems, and 50,000 solar water pumps. The supplier also reports 6–10 quality-control staff and exports to multiple global regions, providing explicit evidence of established production capability.

Customization capabilitySUNWAY explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported across the product and R&D capability information, indicating strong stated customization coverage.