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Energy Storage Solutions

Solar Battery Storage Systems & Energy Storage Solutions

SQTenergy provides comprehensive solar battery storage systems and energy storage systems for commercial and industrial applications. Whether you need an off grid energy storage solution, a grid-connected solar energy storage system, or a complete solar battery backup system, our LiFePO4 battery storage technologies deliver reliable, certified battery energy storage system solutions worldwide. From containerized BESS to hybrid energy storage and high voltage ESS, we have the right energy storage battery for your project.

Our Product Range

Product Capacity Application Details
Containerized BESS 100kW-1000kW C&I Peak Shaving Learn »
Hybrid ESS 50kW-500kW On/Off-Grid Learn »
Liquid-Cooled ESS 100kW-500kW High-Density C&I Learn »
HV Rack Module 358V-717V Scalable ESS Learn »
Residential ESS 5kWh-20kWh Home & Business Learn »
19" Rack Battery 5.12kWh/mod Telecom/DC Learn »

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[F]

Factory Direct

Manufacturer pricing

[C]

Certified Quality

CE, UL, IEC, ISO

[W]

5-Year Warranty

After-sales support

[G]

Global Delivery

30+ countries

About SQTenergy

SQTenergy is a professional energy storage system manufacturer headquartered in Gaoyou, Jiangsu, China. With deep expertise in LiFePO4 battery storage and power conversion, we design and manufacture solar battery storage systems, container energy storage systems, hybrid energy storage solutions, and high voltage ESS products for global clients. Whether you need a commercial energy storage system for peak shaving, a solar power storage solution for PV integration, an off grid energy storage system for remote sites, or a solar battery backup system for critical loads, our products deliver reliable performance at factory-direct prices. We serve customers across 30+ countries with OEM/ODM customization and comprehensive after-sales support.

Why Choose a Solar Battery Storage System for Your Business?

Reduce Energy Costs

Charge batteries during off-peak hours when electricity rates are low, and discharge during peak demand periods to reduce demand charges by 20-40%.

Backup Power Protection

Ensure uninterrupted operations with automatic UPS function. Critical loads stay powered during grid outages, preventing production losses.

Maximize Solar ROI

Store excess solar energy during the day for use at night or cloudy periods. Increase self-consumption from 30% to 80%+ with battery storage.

Grid Services Revenue

Participate in demand response and VPP programs. Your battery system can earn additional revenue by providing grid stabilization services.

Interested in any product? Get specs & factory pricing

How We Work

1

Inquiry

Share your energy storage system requirements

2

Technical Review

Engineers review your solar battery storage needs

3

Quotation

Competitive factory pricing

4

Production

Manufacturing your battery energy storage system

5

Delivery

Global shipping & logistics

6

After-Sales

Technical support & warranty

Our Energy Storage System Technical Capabilities

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R&D Team

20+ engineers in battery, BMS, PCS and EMS development

[P]

Production Capacity

500MWh annual production capacity with automated assembly lines

[Q]

Quality Control

ISO9001 certified, 100% factory testing before shipment

[C]

Certifications

CE, UL9540A, IEC62619, UN38.3, RoHS compliant

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Service Commitment & Solar Battery Backup Support

5-Year Warranty

Comprehensive warranty covering battery performance and system components.

24/7 Technical Support

Dedicated engineers available for remote troubleshooting and on-site assistance.

OEM/ODM Service

Custom branding, packaging, and configuration to meet specific market requirements.

Global Logistics

Reliable shipping partners ensuring safe and timely delivery worldwide by sea, air, or express.

Frequently Asked Questions

What is the minimum order for your solar battery storage systems?

MOQ is 1 set for standard products. For customized solutions, please contact our sales team to discuss your requirements.

What is the typical delivery time for energy storage systems?

Standard products: 15-25 working days. Custom orders: 30-45 working days depending on configuration and quantity.

What payment methods do you accept?

T/T (wire transfer), L/C at sight, and other methods negotiable for long-term partnerships.

Do you provide installation support for your battery energy storage systems?

Yes, we provide detailed installation manuals, remote guidance from our engineers, and optional on-site commissioning.

Can I customize the energy storage system for my project?

Yes, we offer full OEM/ODM services. Custom voltage, capacity, enclosure, branding, and software configurations are available.

What certifications do your solar battery storage products have?

Our products are certified with CE, UL9540A, IEC62619, ISO9001, UN38.3 and RoHS. Certification documents are available upon request.

Still have questions? Contact our team for a quick reply

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Battery Energy Storage System Certifications & Compliance

CE UL9540A IEC62619 ISO9001 UN38.3 RoHS
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Factory Showcase

Our state-of-the-art manufacturing facility with advanced production lines and strict quality control processes.

Factory Exterior
Production Line
Quality Testing

Application Cases

Our energy storage systems have been successfully deployed in various Commercial & Industrial projects worldwide.

Solar Farm Storage Project
Industrial Plant Installation
Commercial Building ESS

Need a Custom Solar Battery Storage System?

Contact our team for energy storage system specifications, solar battery storage pricing and customization

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