250KW/500KWH Containerized ESS Vendor | Compact & High-Efficiency BESS

Product Features

- This 250kw/500kwh solar battery storage system is loaded withenergy storage batteries, PCS, photovoltaic controller (MPPT) (optional), BMS management system, EMS management system, power distribution system, environmental control system and fire control system to fully control the system operating status and risks.
- Configured with a rack-mounted modular PCS, it supports parallel connection of multiple machines and has good scalability; the number of PCS modules and the total battery power can be selected according to the solar energy thermal storage system capacity requirements of microgrid and other scenarios.
- The protection level is IP54, which can perfectly cope with various types of outdoor weather.
- The door-mounted embedded integrated air conditioner does not occupy cabinet space, increases the available space of outdoor cabinets, has better top structural integrity and good waterproofing effect.
- The local control panel can realize various functions such as system operation monitoring, energy management strategy formulation, and remote equipment upgrade.

Product Description

500kWh BESS Container — Turnkey Commercial Energy Storage

The 500kWh BESS Container is a fully pre-assembled battery energy storage system for commercial & industrial use. This 500kWh BESS Container comes factory pre-tested, plug-and-play design greatly cuts your on-site construction and commissioning time. It adopts LiFePO4 battery cells with high safety and long cycle life, ideal for peak shaving, solar+storage, microgrid and backup power projects.

Core Advantages

20ft integrated container, fast deployment without complex civil construction
Complete protection system: BMS + PCS + EMS for full system monitoring
Stable thermal management system to guarantee safe operation in harsh environments
Support parallel expansion for larger energy storage projects
OEM & ODM customization available for EPC and distributors

System Composition

This containerized energy storage system includes LiFePO4 battery packs, BMS battery management system, PCS power conversion system, EMS energy management system and thermal control module. All components are well integrated inside the 500kWh BESS Container.

Application Scenarios

Commercial & industrial peak shaving to reduce electricity bills
Solar energy storage for PV power plant
Off-grid microgrid and emergency backup power
Support EV charging station and diesel generator hybrid power supply

500kWh BESS Container, containerized industrial energy storage system

Product model	H098-500kWh
Battery capacity	840Ah/598.4V 502.6kWh)
Rated power	250kW
Peak power	275kW
Battery voltage range	467.5–682.5V
AC rated current	361A
Maximum AC output current	397A
*Size (LWH)*	605824382591(mm)
Weight	11500kg
Battery type	LiFePO4
AC output voltage	400V(-20%~+15%)
Wireless communication	Supports 4G communication
Communicate	RS485/CAN
Battery cycle life	Over 6000 cycles
System protection	Over temperature protecton/Over voltage protection/Over current protection/Over charge protection/Over discharge protection/Load short circuit protection/Over load protection.
Discharge temperature	-20℃~50℃（The recommended ambient temperature is 20℃ to 30℃.）
Charging temperature range	-5℃~50℃（The recommended ambient temperature is 20℃ to 30℃.）
Storage temperature	The recommended ambient temperature is 0℃ to 45℃
Certification standards	IEC UN38.3 MSDS ROHS

FAQ

What is a 500kWh BESS container?

It is an all-in-one container battery energy storage system pre-installed with LiFePO4 batteries, PCS, BMS and EMS, ready for quick site deployment for C&I energy storage projects.

Can this 500kWh storage system work with solar panels?

Yes. The BESS can be matched with photovoltaic systems to realize solar energy storage, store excess solar power and release power during high-price periods.

What certifications can you provide?

We can provide relative certifications upon request to meet different regional grid and project requirements.

Are you a real manufacturer?

Huda is a professional energy storage manufacturer. Every unit will go through full FAT factory testing before delivery.

Do you accept OEM and ODM orders?

Yes. We support customized capacity, cabinet design and software functions for EPC contractors and global distributors.

You may also explore our other container energy storage products, such as 1MWh BESS container and 2MWh BESS container.

Request a quote for your energy storage project today, download our datasheet for detailed technical parameters.

About HUDA New Energy

HUDA New Energy (Huizhou Huada Technology Co., Ltd.) is a professional energy storage manufacturer with a complete product portfolio, covering portable power stations, household energy storage systems and commercial & industrial (C&I) energy storage solutions. Starting from lead-acid battery production, we have grown into an advanced lithium technology manufacturer, backed by multiple invention patents, utility model patents, design patents and High-Tech Enterprise certification.

With a professional R&D team, modern production facilities and a global energy monitoring data center, we provide reliable OEM/ODM services for customers worldwide. Factory visits are always welcome — contact us to schedule a tour or discuss your project.

→ Learn more about our factory and certificates

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