What payment terms do you accept?

We commonly accept T/T, Payoneer (for samples/small orders). Terms are confirmed with each order.

What is your warranty policy?

We provide a standard warranty (e.g., 1-3 years depending on the product) against manufacturing defects. Warranty details are specified in the contract.

Do you provide after-sales support?

Yes. We offer technical support, troubleshooting guides, and spare parts services. Our team is available to assist with installation or operational queries.

20FT Bess Container 522kwh Battery Storage for Commercial Use

Name: 20FT Bess Container 522kwh Battery Storage for Commercial Use
Brand: Shenzhen Outputs Power Co., Ltd.
SKU: 2288364505

Guangdong, ChinaShenzhen Outputs Power Co., Ltd.

US$55,589.00

1 Set

Product specifications

Capacity

Product profile

Customization

Available

Application

Commercial Complex Peak Shaving

Installation

Standard Container (20ft/40ft)

Model NO.

AP-CI-522KWH

Energy Capacity

500kWh-1MWh

Power Configuration

250kW-500kW

Cycle Life

8000 Cycles (80%DOD)

Cooling Method

Air Cooling System

Transport Package

20FT Container

Specification

2200*1900*2150mm/5500kg

Trademark

Outputs

Origin

China

HS Code

8507600090

Production Capacity

500000 Sets/Year

Key features

High Capacity & Power: 522kWh energy storage with 250kW rated AC output for peak shaving and backup.

Ultra-Fast Switching: On/off-grid transition in less than 20ms ensuring critical load continuity.

Flexible Energy Sources: Built-in MPPT for solar PV plus optional generator port for diesel/gas backup.

Scalable Design: Supports parallel connection to expand capacity from 522kWh to multi-MWh.

All-Weather Protection: IP65 rated for indoor/outdoor use with optional air or liquid cooling.

Smart Energy Management: Integrated EMS with remote monitoring, demand control, and time-of-use optimization.

Long Cycle Life: Grade-A LiFePO4 batteries offering 8000 cycles at 80% depth of discharge.

Comprehensive OEM/ODM: Full customization services including design, samples, and flexible options.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

Shenzhen Outputs Power Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.52h

About Our Factory & Business Background

AddressRoom 1107, Building 4, No. 9, Guangyuan 5th Road, Tangjia Community, Phoenix Subdistrict, Guangming District, Sz, Shenzhen, Guangdong, China

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Small-amount payment, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity10 Pcs

Our Production Capability & Technical Expertise

Main ProductsEnergy Storage Battery, Lipo Battery Pack, Li-ion Battery Pack, Cylindrical Cell Battery Pack, Home Energy Storage System, All-in-One Ess, Balcony Energy Storage System, LiFePO4 Battery Pack

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2017-07-06

Main MarketsDomestic

New Products Launched in Last yearYes

Product Q&A

Q:What products do you offer?

We specialize in custom battery packs (using cylindrical, Li-Polymer, or pouch cells, etc.) and Home/Balcony Energy Storage Systems, with full OEM/ODM support.

Q:Are your products certified?

Yes. Our products comply with international standards such as CE, UN38.3, etc. Specific certifications vary by product and region.

Q:What is your lead time?

For standard products, it's typically 15-30 days. For customized orders, the timeline depends on the design complexity and quantity, which we will confirm in advance.

Q:What are the shipping options?

We offer flexible shipping via express (e.g., DHL, FedEx), air freight, or sea freight, based on your requirements for cost and delivery speed.

Q:What is your minimum order quantity (MOQ)?

For standard products, MOQ is low (e.g., 1-10 units). For custom battery packs, MOQ varies by project.