6MWh Indoor Energy Storage System | Stackable BESS
Low Footprint: Saves installation space.
Customizable: Fits diverse project needs.
High ROI: Maximizes energy savings.
Scalable: Expands with demand.
Smart EMS: Optimizes energy use.
6MWh Indoor Energy Storage System | Stackable BESS
Product Description
This 6.1MWh energy storage system integrates 386 battery modules with three 625kW inverters, delivering high-capacity energy storage for commercial and industrial applications. Its flexible modular design allows customizable capacity configurations to meet different project needs, while its compact indoor installation minimizes site requirements and simplifies deployment. Integrated power conversion and energy management ensure efficient and reliable system operation.
Key Advantages
Indoor Space-Saving Design
Compact indoor installation fits existing equipment rooms and basements, eliminating the need for outdoor container placement.
Flexible Modular Expansion
Stackable battery modules support flexible capacity configurations and future expansion without rebuilding the entire system.
Fast & Easy Installation
Modular transport and forklift handling simplify on-site installation without requiring large cranes.
Seamless Backup Power
Millisecond-level switching maintains power supply during grid outages, helping hotels keep essential operations running.
Integrated Energy Management
Integrates solar PV, battery storage, grid power, and diesel generators to optimize energy use and reduce operating costs.
Comprehensive Safety Monitoring
Independent BMS protection, temperature control, automatic aerosol fire suppression, and 24/7 remote monitoring enhance system safety.
Technical Specifications
| Model | parameter |
|---|---|
| Product Basic Data | |
| Number of Modules | 386 |
| Battery Capacity | 6.1MWH |
| Inverter | 625KW |
| Number of inverters | 3PCS |
| Battery Performance Features | |
| Battery Type | LFP (LiFePO4) |
| Cycle Life | ≥ 6000 cycles @ 80% DOD, 25℃ |
| Nominal Voltage | 1331.1V |
| Operating Voltage Range | 1164.8~1497.6V |
| IP Protection | IP21 |
| Installation | Cabinet Holding |
| Charging Temperature | 0~60℃ |
| Discharge Temperature | -10~60℃ |
| Conventional Parameters | |
| BMS Monitoring Parameters | SOC, System voltage, current, cell voltage, cell temperature, PCBA temperature measurement |
| Communication Port | RS485/CAN |
| Warranty | 5 or 10 years (optional) |
Application Scenarios & Target Markets
Perfect for hybrid solar systems, high electricity price regions and energy-saving users
Hotels & Resorts
Ideal for hotels requiring reliable backup power amid unstable grid supply
Reduces diesel generator usage and electricity costs through solar energy storage
Compact indoor design saves space and minimizes noise disturbances
Commercial Buildings
Supports reliable power for lighting, elevators, and essential building systems
Reduces electricity costs through peak shaving and load shifting
Flexible modular design adapts to different building energy demands
Hospitals & Healthcare Facilities
Provides backup power for essential medical equipment and critical loads
Helps maintain power continuity during grid outages
Intelligent monitoring enhances system safety and operational reliability
Factories & Industrial Facilities
Reduces peak demand charges and optimizes energy consumption
Supports continuous operation during grid interruptions
Modular capacity expansion accommodates growing electricity demand
Shopping Malls & Supermarkets
Maintains power for refrigeration, lighting, and essential commercial equipment
Stores excess solar energy for use during peak electricity periods
Indoor installation reduces outdoor space requirements
Solar-Plus-Storage Projects
Integrates solar PV, battery storage, grid power, and diesel generators
Improves solar energy utilization and reduces fuel consumption
Modular stackable design enables flexible capacity configuration and future expansion
Project Cases
Global home energy storage solutions with reliable inverters and batteries
Installed at a hotel in Nigeria, this 6MWh PCENERSYS energy storage system combines three 625kW inverters with a large-capacity battery to provide reliable backup power amid an unstable grid supply. Its indoor stackable design fits existing equipment rooms, reduces installation space requirements, and supports flexible capacity expansion. By integrating solar energy, battery storage, and diesel generators, the system helps keep essential hotel operations running during outages while reducing fuel consumption and electricity costs.
Factory Strength
Advanced production equipment, standardized workshop, strict quality control system
Certifications
Complete international certifications, product quality meets global standards
International Certification
Quality Certificate
Safety Standard
CE Certification
ISO Certified
RoHS Directive
Our Partners
Trusted by global brands, long-term strategic cooperation
Our Service Policy
Fast response, professional support, and worry-free cooperation
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Dedicated Support
One-to-one professional account manager
Customized Plan
Tailor-made solutions for your needs
Fast Delivery
Rapid dispatch after order confirmation
Project Manager
Dedicated PM & after-sales guarantee
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Office Address: 701, Building A, Yonghuayuan Business Building, Baotian 2nd Road, Chentian Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong Province, China
Factory Address 1: Room 701, Building 2, Kegu Industrial Park, Zone B, Jian'an Road, No. 790, Chang'an Town, Dongguan City, Guangdong Province, China
Factory Address 2: Building 7, Phase II Standardized Factory, Innovation Industrial Park, Duji Economic Development Zone, Huaibei City, Anhui Province, China