What is the round-trip efficiency?

The battery achieves a round-trip efficiency of 95% at a 0.5C-rate.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

High Voltage Lithium Iron Phosphate Battery Sunway 51.2V 48V 200ah Stackable Home Use Solar System Energy Storage Battery

Name: High Voltage Lithium Iron Phosphate Battery Sunway 51.2V 48V 200ah Stackable Home Use Solar System Energy Storage Battery
Brand: SUNWAY SOLAR CO., LTD.
SKU: 1938924771

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$3,499.00

2-19 Pieces

US$3,399.00

20-49 Pieces

US$3,199.00

50+ Pieces

Sample price:US$9999.00/piece.Request sample

Product profile

Customization

Available

Weight

95kg* N

Cycle Life

>=6000 Times

Model NO.

SW76R82K-H9

Nominal Capacity

120ah

System Type

Stackable, Rack-Mounted

Protection Degree

IP 65

Communication Port

Can, RS485

Grid Connection

off Grid, Hybrid Grid

Rated Voltage

76.8V*N

Output Power Range

10~20 Kwh

Chemistry

LFP

Type

Life4po Battery

Product Certificate

IEC62619/CE/Un38 .3

Discharge Temperature

-20~+50

Specification

551*732.5*2270(mm)

Trademark

SUNWAY

Origin

Anhui, China

Key features

Long Cycle Life: Over 6000 cycles with minimal performance degradation for long-term reliability.

Safe LiFePO4 Chemistry: Excellent thermal and chemical stability prevents overheating and thermal runaway.

Stackable Design: Flexible configuration with 1 to 9 battery modules for scalable energy storage.

Wide Operating Range: Operates effectively from -20 to +50 degrees Celsius in various environments.

High Efficiency: Achieves 95% round-trip efficiency with 90% depth of discharge capability.

Multiple Certifications: Certified by IEC62619, CE, and UN38.3 for international safety and quality standards.

Flexible Customization: Supports full customization, minor customization, and design-based customization options.

Long Operation Life: Designed for over 15 years of reliable operation in solar energy systems.

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: ≤1.74h

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.