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High Capacity 51.2V 280ah Lithium Battery Pack for Solar

Name: High Capacity 51.2V 280ah Lithium Battery Pack for Solar
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2052291052

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$1,480.00

2-49 Pieces

US$1,400.00

50-999 Pieces

US$1,300.00

1,000+ Pieces

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

SW51B300TW2

Rechargeable

Yes

Size

Small

Voltage

51.2V

Cycle Life

4000 Cycles

OEM Service

Support

Battery Type

LiFePO4/Lithium Battery

Battery Size

18650

Warranty

5years

Certification

MSDS,Un38.3,CE,IEC

Communication

RS232/RS485/Can

Transport Package

Carton or Wooden Box with Pallet

Specification

L850*W570*H203mm

Trademark

Origin

Anhui, China

Production Capacity

5000sets Per Month

Key features

High Capacity Energy Storage: Nominal capacity of 280AH and usable capacity of 12902.4WH for efficient solar storage.

Long Cycle Life: Over 6000 cycles at 90% depth of discharge ensuring long-term reliability.

Wall-Mounted Design: Compact dimensions of 650*450*250mm ideal for homes and commercial buildings with limited space.

Multiple Communication Protocols: Supports RS485 and CAN interfaces for seamless system integration.

Comprehensive Certifications: Certified with CE, IEC, UN38.3, and MSDS for safety and compliance.

Flexible Customization: Offers full customization, minor customization, and options from samples or designs.

Fast Charging Capability: Max charge/discharge current of 200A for rapid energy transfer.

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: ≤2.00h

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.