
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.
| 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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Manufacturer pricing
CE, UL, IEC, ISO
After-sales support
30+ countries
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.
Charge batteries during off-peak hours when electricity rates are low, and discharge during peak demand periods to reduce demand charges by 20-40%.
Ensure uninterrupted operations with automatic UPS function. Critical loads stay powered during grid outages, preventing production losses.
Store excess solar energy during the day for use at night or cloudy periods. Increase self-consumption from 30% to 80%+ with battery storage.
Participate in demand response and VPP programs. Your battery system can earn additional revenue by providing grid stabilization services.
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Engineers review your solar battery storage needs
Competitive factory pricing
Manufacturing your battery energy storage system
Global shipping & logistics
Technical support & warranty
20+ engineers in battery, BMS, PCS and EMS development
500MWh annual production capacity with automated assembly lines
ISO9001 certified, 100% factory testing before shipment
CE, UL9540A, IEC62619, UN38.3, RoHS compliant
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Chat on WhatsAppComprehensive warranty covering battery performance and system components.
Dedicated engineers available for remote troubleshooting and on-site assistance.
Custom branding, packaging, and configuration to meet specific market requirements.
Reliable shipping partners ensuring safe and timely delivery worldwide by sea, air, or express.
MOQ is 1 set for standard products. For customized solutions, please contact our sales team to discuss your requirements.
Standard products: 15-25 working days. Custom orders: 30-45 working days depending on configuration and quantity.
T/T (wire transfer), L/C at sight, and other methods negotiable for long-term partnerships.
Yes, we provide detailed installation manuals, remote guidance from our engineers, and optional on-site commissioning.
Yes, we offer full OEM/ODM services. Custom voltage, capacity, enclosure, branding, and software configurations are available.
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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Our state-of-the-art manufacturing facility with advanced production lines and strict quality control processes.



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



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