What is the lead time for production?

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

What certifications does the battery have?

The battery is certified with UN38.3, IEC62619, CE, UKCA, VDE2510-50, and CEI 0-21.

What is the nominal capacity and energy?

The nominal capacity is 100Ah, nominal energy is 5.12kWh, and usable energy is 4.6kWh.

51.2 100ah Solar System Energy Storage Lithium Ion Battery Deye High Quality with

Name: 51.2 100ah Solar System Energy Storage Lithium Ion Battery Deye High Quality with
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2052633442

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$890.00

1-49 Pieces

US$850.00

50-9,999 Pieces

US$780.00

10,000+ Pieces

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Weight

45kg

Warranty

5 Years

Model NO.

SE-G5.1 Pro-B

Cycle Life

>=6000 Times

Nominal Capacity

100ah

Protection Degree

IP20

Communication Port

Can2.0/ RS485

Grid Connection

off Grid, Hybrid Grid

Nominal Energy (Kwh)

5.12

Module Nominal Voltage (V)

51.2

Altitude

≤2000m

Humidity

5%~95%

Installation Location

Rack Mounting

Recommend Depth of Discharge

90%

Storage Temperature (°c)

0~35℃

Usable Energy (Kwh)

4.6

Operating Voltage(V)

43.2-57.6

Specification

440*133*540mm

Trademark

SUNWAY

Origin

Anhui, China

Key features

10-Year Warranty: Comprehensive 10-year warranty coverage for long-term reliability and peace of mind.

High Cycle Life: Exceeds 6000 charge/discharge cycles for extended service life and durability.

LiFePO4 Chemistry: Safe and stable Lithium Iron Phosphate battery chemistry with built-in BMS.

Modular Scalability: Supports parallel connection of up to 64 units for scalable energy storage.

Flexible Customization: Offers full, minor, and flexible customization options for samples and designs.

Multi-Mode Grid: Supports off-grid and hybrid grid connections for versatile energy management.

Global Certifications: Certified with UN38.3, IEC62619, CE, UKCA, VDE, and CEI 0-21 standards.

Compact Design: Dimensions 440x133x540mm, suitable for wall, floor, or rack mounting.

Company profile

Importers and ExportersExhibition ExperienceOverseas ServicesProduct Certification

SUNWAY SOLAR CO., LTD.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.19h CertifiedTerms of Payment: T/T, LC

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.