What is the warranty period?

We provide a 2-year warranty for this product.

What is the lead time for orders?

During peak season, the lead time is one month. During the off-season, it is within 15 working days.

Can you provide technical support for installation?

Yes, our technical specialists are available via phone and email to assist with installation, system upgrades, and technical questions.

300W 500W 220V Backup Energy Storage Ternary Cell Battery, Solar High Power Portable Outdoor Energy Storage Power Station

Name: 300W 500W 220V Backup Energy Storage Ternary Cell Battery, Solar High Power Portable Outdoor Energy Storage Power Station
Brand: Justpower Equipment (Fuan) Co., Ltd.
SKU: 2104452115

Fujian, ChinaJustpower Equipment (Fuan) Co., Ltd.

US$285.00

2-499 Pieces

US$256.00

500-1,999 Pieces

US$215.00

2,000+ Pieces

Sample price:US$290.00/piece.Request sample

Product profile

Customization

Available

Nominal Capacity

519wh

Size

295*202*202mm

Model NO.

T-500

Weight

6.4kg

Warranty

2 Years

Battery Type

Ternary Cell

Output Power

500W (Peak 1000W)

Frequency

50/60Hz

Safety Certification

U L/ FCC/ CE/ PSE/Cp65/RoHS/Un38.3

Operating Temperature

-10~40 Degree

Storage Temperature

-20~45 Degree

Feature 1

with LED Light

Feature 2

Mobile Phone Wireless Charging

Transport Package

Wooden Packing

Specification

Ternary Cell

Trademark

Justpower

Origin

China

HS Code

8507600090

Production Capacity

75000 Sets Per Year

Key features

High Power Output: 500W nominal output with 1000W peak capacity for demanding devices.

Multiple Charging Options: Supports AC, USB-C 60W, wireless charging, solar, and car charging.

Comprehensive Safety: Features overvoltage, overcurrent, short circuit, and temperature protection.

Portable Design: Compact size 295*202*202mm and lightweight 6.4kg for easy transport.

OEM/ODM Support: Custom battery type, output power, and frequency options available.

Wide Certification: Certified with UL, FCC, CE, PSE, RoHS, UN38.3, and MSDS.

Expert Technical Support: Specialists available via phone and email for system installation and upgrades.

Versatile Applications: Ideal for camping, RVs, marine vessels, and off-grid living.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Justpower Equipment (Fuan) Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-07-16Nearest Port: FUZHOUAverage Response Time: ≤0.97hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryJUSTPOWER is identified as a trading company in Fu'an, Ningde, with ISO 9001 certification and extensive export coverage. It reports generator applications across industrial, commercial, infrastructure, emergency, and household settings, with 90% of sales exported and approximately 10 years of export experience. The supplier states that it offers OEM, ODM, and flexible customization services and has launched new products within the past year. However, documented service-management procedures, complaint-handling records, corrective-action mechanisms, and an approved service-supplier list are absent. Financial information is limited to year references without performance values, and several sustainability indicators remain unknown. Production capability is not clearly established because the company is classified as a trading company.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, although no additional certifications or certificate details are provided.

After-Sales capabilityJUSTPOWER states that long-term cooperation with engine companies supports timely delivery and proper after-sales service, and it identifies four qualified service-capability suppliers. However, it has no written procedures or records for service assessment, complaint handling, corrective/preventive action, or an approved supplier list, and reports zero overseas service countries.

R&D capabilityThe supplier reports new products within the past year and confirms R&D capability, ODM services, and OEM services for well-known brands. These statements provide explicit evidence of product-development and design-related capability.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM and OEM services, demonstrating capability to support customized product or design requirements.

Client casesReported applications include processing centers, data centers, banks, hospitals, hotels, factories, farms, universities, mining, construction, telecommunications, emergency response, and firefighting. The supplier also reports exports to multiple global regions and that 90% of sales are export sales, but no named customers or independently verifiable case details are provided.

Product Q&A

Q:What is the output power of this power station?

The nominal output power is 500W, with a peak capacity of 1000W.

Q:What types of charging methods are supported?

It supports AC adapter charging, solar energy charging, car charging, and includes USB-A, USB-C (60W), and wireless charging ports.

Q:Is OEM or ODM service available?

Yes, we welcome OEM and ODM services. We can customize battery type, output power, and frequency based on customer requirements.

Q:What safety protections does the battery have?

It features high/low temperature charge/discharge protection, overvoltage, overcurrent, input/output overload, reverse protection, and short circuit protection.

Q:What certifications does the product hold?

The product holds UL, FCC, CE, PSE, Cp65, RoHS, UN38.3, MSDS, and IEC certifications. Special certifications can be provided for specific markets.