What is the lead time for delivery?

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

What certifications does the product have?

The product is certified with UL, CE, Un38.3, IEC62619, and VDE-Ar-N 4105/IEC 62109.

What is the enclosure protection rating?

The enclosure protection rating is IP54.

Sunark Ess Container Battery 20kw 50kw 60kwh Super Capacitor Battery Energy Storage System

Name: Sunark Ess Container Battery 20kw 50kw 60kwh Super Capacitor Battery Energy Storage System
Brand: SunArk Power Co., Ltd.
SKU: 2217019765

Anhui, ChinaSunArk Power Co., Ltd.

US$0.22

60,000-99,999 Watts

US$0.21

100,000-4,999,999 Watts

US$0.20

5,000,000-9,999,999 Watts

US$0.18

10,000,000+ Watts

Product profile

Customization

Available

Container Size

120*216*75cm

Weight

880kg

Model NO.

BlockArk 3060/5060

Nominal Voltage

230V/400V

Warranty

5 Years

Nominal Capacity

30kwh-60kwh

Cycle Life

6000 Cycles

Keyword

Bess Energy Storage System

Battery Type

Li- Ion

Enclosure Protection Rating

IP54

Certifications

Un38.3/CE/IEC62619/VDE-Ar-N 4105/IEC 62109

Cooling

Air Cooling

Environment Temperature

-30~50°c

Humidity

10%~95%Rh

Altitude

<2000m

Communication

Can/RS485/WiFi/Eth

Transport Package

Carton with Pallet

Specification

120*216*75cm

Trademark

SunArk

Origin

China

Production Capacity

10000pieces/Week

Key features

High Cycle Life: 6000 cycles for long-term reliable energy storage performance.

Flexible Customization: Offers full, minor, and design-based customization options.

Wide Voltage Range: Supports 230V/400V AC output with 50/60Hz frequency.

Robust PV Input: Max PV input power up to 65kW with 1000VDC max voltage.

IP54 Protection: Enclosure rated IP54 for dust and water splash resistance.

Multiple Certifications: Certified with CE, UL, Un38.3, IEC62619, and VDE standards.

Low THDi: Total Harmonic Distortion of current is less than 3%.

Global Shipping: Ships from Shanghai Port with flexible Incoterms like FOB/CIF.

Company profile

High Repeat Buyers ChoiceImporters and ExportersExperienced TeamSelf-branded

SunArk Power Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.79h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in batteries, battery components, energy storage, solar power services, transformers, rectifiers, inductors, and related technology services. It reports OEM service for known brands, ODM capability, broad customization options, CE certification, and lithium battery output of 500,000 pieces. Export sales represent 71%–90% of total sales, with markets across multiple global regions, and stated lead times are within 15 working days in both peak and off-peak periods. However, the supplier has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Its R&D record shows no new products in the past year and no SDK availability. Financial information is represented only by years, while formal service-capability procedures and contract status are unclear.

Supplier typeThe supplier is explicitly classified as a trading company, while its stated business scope covers battery manufacturing and sales, battery parts, energy storage, solar power, transformers, rectifiers, inductors, and related technology services. This indicates a trading-company structure with a broad energy-related operating scope.

CertificationsThe supplier reports sustainable development and product certification capability for CE. The provided information does not identify the specific certified products or certificate validity details, but it is explicit evidence of CE certification capability.

Production capacityThe supplier lists battery manufacturing and related electrical-product manufacturing in its business scope, reports lithium battery output of 500,000 pieces, and states lead times within 15 working days during both peak and off-peak seasons. It also reports 50 qualified suppliers for service capability, although this does not by itself verify manufacturing capacity. The stated output and lead-time data provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability and OEM service for known brands, indicating broad customization and manufacturing-support capability.