How can guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment.

Do you provide after-sales service?

Yes, the warranty for lithium battery is 5 years or 10 years optional, if any quality problems on our side in this period, we can send new one as replacement.

BMS Solar Power Storage Energie Speicher Lithium Batteries for Solar Systems 48V

Name: BMS Solar Power Storage Energie Speicher Lithium Batteries for Solar Systems 48V
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2063762655

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$740.00

10-49 Pieces

US$650.00

50-99 Pieces

US$620.00

100+ Pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

LFPWall-2500

Rechargeable

Yes

Size

Small

Product Name

LiFePO4 Battery Home Energy Storage

Communication

RS232,RS485,Can

Keywords

51.2V 50ah Rechargeable LiFePO4 Battery

Certification

MSDS, Un38.3, CE, IEC62619,RoHS

Cycle Life

>5000 ( 90% Dod)

Battery Type

Lithium Ion, LiFePO4

Application

Home Energy Storage Systems

OEM/ODM

Acceptable

Warranty

10 Years Warranty

Transport Package

Carton or Wooden Box with Pallet

Specification

866*537*174mm

Trademark

Origin

China

Production Capacity

5000sets Per Month

Key features

Flexible Warranty Options: Standard 5-year warranty with optional 10-year coverage available.

Scalable Battery Packs: Supports parallel connection for scalable energy capacity solutions.

Multiple Capacity Options: Available in 2.56kWh, 5.12kWh, and 10.24kWh configurations.

Advanced BMS Protection: Intelligent monitoring with overcharge and overdischarge protection.

Wide Voltage Compatibility: Nominal 48V or 51.2V options compatible with major hybrid inverters.

OEM & ODM Support: Full customization, minor customization, and design-based options available.

IP65 Protection Grade: Dust and water resistant design suitable for various installation environments.

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: ≤1.86h 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.