What is the usable capacity of the battery?

The usable capacity is 2048WH, with a nominal capacity of 2560WH.

Hot Sale Stacked Lithium Battery 51.2V50ah 2560wh for Solar System

Name: Hot Sale Stacked Lithium Battery 51.2V50ah 2560wh for Solar System
Brand: Shinefar Solar Co., Ltd
SKU: 1918017706

Zhejiang, ChinaShinefar Solar Co., Ltd

US$390.00

1 Piece

Product profile

Customization

Available

Type

Lithium Metal Battery

Cathode Material

LFP

Model NO.

OT4850

Weight(Kg)

Model

Ot4850

Design Life

10+ Years (25 /77f )

Communication

Can/RS-485/RS-232

Specification

440*133*400mm

Origin

China

Production Capacity

5000 PCS Per Day

Key features

Long Design Life: Designed for 10+ years of reliable performance in solar systems.

Global Service Network: Seven overseas branches in Europe, Latin America, and Asia.

Advanced BMS: Intelligent monitoring of voltage, current, temperature, and SOC.

Flexible Communication: Supports CAN, RS-485, and RS-232 protocols for easy integration.

High Usable Capacity: 2048WH usable capacity from a 2560WH nominal rating.

OEM/ODM Support: Custom manufacturing services available for specific needs.

Company profile

High Repeat Buyers ChoiceOverseas WarehouseRaw-Materials TraceabilityOverseas Agent/Branch

Shinefar Solar Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.87h

AI-Powered supplier vetting

SummaryThe supplier is identified as a photovoltaic equipment and module manufacturer with battery, electronic-component, and related energy-product activities. It reports advanced production facilities covering over 3.5 hectares and annual module capacity of 3GW, with PERC, N-type TOPCon, and HJT products. Evidence supports broad customization, ODM, OEM for recognized brands, recent new-product activity, documented service procedures, and overseas warehouse and showroom capabilities. ISO9001:2015, ISO14001, and ISO45001:2018 certifications are reported. However, the supplier lacks in-stock service capacity and has no valid contract with associated subcontractors for manufacturing capacity. Customer-specific cases and independently verifiable financial information are not sufficiently documented in the provided slices.

Supplier typeThe supplier operates across photovoltaic equipment and component manufacturing and sales, battery manufacturing and sales, electronic components, and professional or technical services. Its company description specifically identifies it as a photovoltaic module manufacturer with PERC, N-type TOPCon, and HJT module offerings.

CertificationsThe supplier reports holding ISO9001:2015, ISO14001, and ISO45001:2018 certificates. These explicitly demonstrate certifications covering quality, environmental, and occupational health and safety management.

After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints and for corrective and preventive actions, supporting a structured service process. It also reports overseas warehouse and showroom capabilities, but separately states that it has no in-stock service capacity.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports multiple forms of design customization. However, it reports no available SDK, which limits the demonstrated scope of its R&D integration capability.

Production capacityProduction evidence includes extensive photovoltaic automation equipment, standardized finished-product inspection instructions, facilities exceeding 3.5 hectares, and annual module capacity of 3GW. The absence of a valid contract between the factory and associated subcontractors is a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are stated both for design services and in the equipment or production context, providing direct evidence of broad customization coverage.

Product Q&A

Q:What is the design life of the battery?

The battery has a design life of 10+ years.

Q:Does the battery support customization?

Yes, OEM and ODM services are available.

Q:What communication interfaces are supported?

It supports CAN, RS-485, and RS-232 communication protocols.

Q:Where are the overseas service centers located?

We have seven branches in Germany, Spain, Poland, Finland, Thailand, Brazil, and the UK.

Q:What is the lead time for orders?

Peak season lead time is one month, and off-season is within 15 workdays.

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Hot Sale Stacked Lithium Battery 51.2V50ah 2560wh for Solar System