What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

Does it support off-grid operation?

Yes, it supports off-grid cold start and multimachine parallel functions.

What safety features are included?

It includes built-in fire protection, temperature control, early warning systems, and an isolation transformer.

20FT Container Energy Storage System 523.776kwh

Name: 20FT Container Energy Storage System 523.776kwh
Brand: Shenzhen V&T Technologies Co., Ltd.
SKU: 2120658775

Guangdong, ChinaShenzhen V&T Technologies Co., Ltd.

US$50.00-999.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Container Size

6058*2591*2896mm(W*D*H)

Weight

10540

Model NO.

VTE-ESS250KT500C

Nominal Voltage

563.2V

Warranty

18 Month

Nominal Capacity

523.776kwh

Battery Module

25.6V 310ah Byd Battery Module

Battery Type

LiFePO4

Number of Battery Clusters

Ingress Protection

IP54

Transport Package

Wooden

Specification

LiFePO4 Energy Storage System

Trademark

V&T

Origin

China

Production Capacity

5000

Key features

High Energy Density: 523.776kWh capacity with 97.5% maximum efficiency for economic benefits.

IP54 Protection Grade: Strong environmental adaptability with built-in fire protection and thermal management.

Modular Expansion: Flexible layout allows power and capacity expansion with multimachine parallel support.

Off-Grid Capability: Supports off-grid cold start and connects to local monitoring systems for control.

Full Customization: Offers full customization, flexible customization, and customization from samples/designs.

Safe & Reliable Design: Built-in isolation transformer and early warning systems ensure high load adaptability.

Flexible Communication: Accepts BMS instructions via RS485, CAN, and TCP/IP for real-time management.

Company profile

Years of Export Experience

Shenzhen V&T Technologies Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤11.73h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong documented R&D and customization capabilities, including 166 R&D engineers, 3D design services, ODM/OEM services, SDK availability, and recent new-product development. It holds or reports ISO9001:2015, ISO45001:2018, ISO14001, and CE-related certifications or capabilities, and states that finished-product inspection instructions are uniformly followed. Manufacturing capacity is supported by valid contracts with associated subcontractors, in-stock capability, and one-month average lead times in both peak and off-seasons. Evidence of international reach is partial: exports represent 11%–20% of sales and the supplier has attended two offline trade shows, but it has no overseas warehouse, showroom, agents, or branches. Financial information is identified for 2020–2022 but contains no assessable performance values, so financial credibility cannot be determined from the provided slices.

Supplier typeThe supplier provides R&D engineering, 3D design, ODM, and OEM services, including work for well-known brands. These activities indicate a manufacturer with integrated design-and-production service capabilities rather than a purely trading-oriented profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and other management-system certifications, plus CE certification or CE compliance capability. It also reports conducting regular fire drills during the past year, supporting an established management and safety framework.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and the supplier has in-stock service capacity. However, it reports no overseas warehouse, overseas showroom, overseas agents, or overseas branches, limiting evidence of localized international after-sales support.

R&D capabilityThe supplier reports 166 R&D engineers, new-product development during the past year, available R&D audit documentation, 3D software design services, ODM capability, and SDK availability. The combination provides explicit evidence of substantial documented R&D and product-development capability.

Production capacityProduction support includes integrated testing, safety testing, air-tightness testing, aging facilities, and a software programming platform. The supplier reports valid manufacturing-capacity contracts with associated subcontractors, inventory capability, written inspection procedures that are uniformly followed, and one-month average lead times in both peak and off-seasons.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These repeated service declarations support broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, has collaborated with Fortune 500 companies, and has participated in the Metalloobrabotka Exhibition and China Indonesia Fair Trade. These statements demonstrate notable customer and market exposure, although no customer names or project details are provided.