500KW 1000kWh Solar Energy Battery Storage System

This industrial-grade solar energy battery storage solution delivers reliable power for commercial and industrial applications. The integrated system combines high-capacity lithium batteries with efficient solar technology to reduce electricity costs and ensure operational continuity.

1MWh storage capacity with 500kW output power
Intelligent power management with multiple operation modes
High-efficiency components for maximum energy savings
Customizable configurations for specific needs
25+ year service life with quick ROI

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40ft System Configuration

PV: 960 pcs 565W N-Type solar panels.12 pieces/string;A total of 80 strings;A total of 542.4kWp

PV Combiner Box (Set): Cutomized

Hybrid Solar Inverter: 500KW

Utility Voltage Range: 380V/360V-440Vac; 480V/432V – 528Vac 50/45~55Hz; 60/55~65Hz

Solar Battery Packs: 3.2V/314Ah/LFP, total 1.205MWh

Battery Racks: Customized based on different battery type

40FT Container: For outdoor installation,IP54,including lighting fire-resitance system,battery rack,air conditioner

DC Cable: 4/6mm2

Installation Brackets: Aluminium Alloy, Stainless Steel, Hot-dip Galvanized Steel,Ground Screw Mounting, Adjustable Brackets, Solar Tracker

Installation Site: Color Steel Tile/Tin Pitched Roof, Flat Roof, Cement/Soil Ground, Carport, etc

off-grid-solar-system-with-lithium-ion-battery

Solar Panel

Advanced Cell Technology: Utilizes N-type 16-18BB solar cells achieving 25.5% conversion efficiency
Precision Manufacturing: Fully automated slicing and welding processes eliminate cell gaps and ensure perfect electrical connections
Comprehensive Quality Assurance: Implements 4-stage EL testing combined with cell efficiency grading for consistent performance
Enhanced Durability: Automated glue filling technology extends panel lifespan to 30+ years
Secure Packaging: Wooden crate packaging guarantees safe delivery and optimal condition upon arrival
Energy Storage Inverter

• Integrated design supporting loads & batteries
• Seamless on/off-grid transition
• Built-in EMS for stability & optimization
• Expandable PV controller for upgrades
• Reliable power for commercial/industrial use
ESS Container Battery

Namkoo ESS container systems utilize modular architecture to deliver customized power and capacity configurations for large-scale energy storage applications. These pre-assembled containers integrate 314Ah high-density cells, achieving 1MWh-2MWh capacity in a 40ft space. Featuring intelligent air-cooling, three-stage fire protection, and explosion-proof design, the system ensures operational safety with minimal maintenance requirements. This non-walk-in solution supports flexible technology integration for diverse energy storage scenarios.
Why Choose

This highly integrated solution ensures reliable performance and safe operation while maintaining scalability for diverse energy storage requirements.
All-in-one integrated design with 500kW output and 1MWh capacity
LiFePO4 battery technology with bi-directional PCS and isolation transformer
Modular design for flexible capacity expansion
Three-level BMS for real-time monitoring and dynamic balancing
Multi-level fire protection with automatic detection system
IP54-rated enclosure for harsh environment operation
Ideal for commercial, industrial and utility-scale applications
Successful Cases

Perfect for homes, banks, hospitals, schools, villages, factories, and supermarkets, this rugged outdoor ESS delivers reliable power with built-in cooling and safety systems. Its compact design supports solar/diesel hybrids, EV charging, and microgrids, while smart monitoring ensures 24/7 performance. Ideal for both urban and remote locations needing uninterrupted, scalable energy. Check more Namkoo ESS Project Cases!
Namkoo Battery Factory

Namkoo specializes in developing commercial solar system batteries that harness solar power to generate and store electricity. These independent systems deliver reliable power for business applications without grid reliance. Our factory continuously innovates to create more competitive and efficient photovoltaic storage products and integrated solutions.
COMPANY INTRODUCE

Guangdong Namkoo Power Co.,Ltd. have more than 15 years factory experience for solar power products, power inverter pure sine wave products, solar battery storage,solar appliance products.More than 3000 successfully case have installed in 100+ countries.Germany technology, China price, Global service. Sincerely welcome everyone JOIN US and develop solar business.
FAQs

Q

Are you factory?

Namkoo is the solar & ESS manufacturer specialized in energy storage system, solar battery and solar inverter over 10 years. Apart from it, we can also provide ODM and OEM services of solar energy system for our customers. You could kindly leave your contact on our company website, so we could send you our factory video.

Q

Where is your factory? Can I visit your factory?

Located in Guangdong Province, China. Yes sure, we can arrange and make an appointment in advance for you.

Q

How safe are lithium batteries for energy storage?

Our LiFePO4 batteries feature multi-layer safety: overcharge protection, thermal control, and smart BMS. IP-rated enclosures meet global standards for reliable, worry-free power.

Q

What maintenance is required for lithium battery energy storage systems?

LiFePO4 batteries need little upkeep—just check the BMS and ventilation. Smart apps enable easy remote monitoring for hassle-free maintenance.

Q

Can l expand the capacity of my energy storage system in the future?

Our modular LiFePO4 systems let you easily expand capacity by adding more batteries—grow with your energy needs without full replacements.