UN38.3 Certified

Revolutionary
Energy Storage

48V architecture. 60% cost reduction. Enterprise reliability.

93%
Efficiency
54kW
Peak Power
135kWh
Capacity
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BESS Energy Storage System - Professional Industrial Solution
48V Safe Modular Certified

Safety First

48V low-voltage design eliminates high-voltage risks. No special permits required.

60% Cost Reduction

Integrated architecture reduces total system cost compared to traditional solutions.

Modular Design

Scale from 7kWh to 135kWh. Hot-swappable modules for easy expansion.

Plug & Play

Factory-integrated wiring eliminates errors. Ready for immediate deployment.

Complete Solutions

From residential to industrial applications

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4kW Home System
Entry

4kW • 7kWh

Basic home backup power solution

Rated Power 4kW
Energy Capacity 7kWh
Battery Voltage 24V/300Ah
Output Voltage 220V
Efficiency 92.7%
Solar MPPT 18A/5kW
Max PV Modules 9 × 585W
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🔋
6kW Home System
Popular

6kW • 15kWh

Complete home energy solution

Rated Power 6kW
Energy Capacity 15kWh
Battery Voltage 48V/300Ah
Output Voltage 220V
Efficiency 93%
Solar MPPT 18A/6kW
Max PV Modules 9 × 585W
Parallel Units Up to 9 (54kW)
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🔋
12kW Home System
Premium

12kW • 30kWh

Home & small business solution

Rated Power 12kW
Energy Capacity 30kWh
Battery Voltage 48V/600Ah
Output Voltage 220V
Efficiency 93%
Solar MPPT 2×18A/6kW
Max PV Modules 18 × 585W
Parallel Units Up to 4 (48kW)
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🏢
18kW Commercial System
Business

18kW • 45kWh

Small to medium business solution

Rated Power 18kW
Energy Capacity 45kWh
Battery Voltage 48V/900Ah
Output Voltage 380V 3-Phase
Efficiency 93%
Solar MPPT 3×18A/6kW
Max PV Modules 27 × 585W
Parallel Units Up to 3 (54kW)
Applications EV Charging, Heat Pumps
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🏢
36kW Enterprise System
Enterprise

36kW • 90kWh

Large commercial facilities

Rated Power 36kW
Energy Capacity 90kWh
Battery Voltage 48V/1800Ah
Output Voltage 380V 3-Phase
Efficiency 93%
Solar MPPT 6×18A/6kW
Max PV Modules 54 × 585W
Applications Manufacturing, Hotels
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🏭
54kW Industrial System
Maximum Power

54kW • 135kWh

Industrial grade energy storage solution

Peak Power 54kW
Total Energy Capacity 135kWh
Battery Configuration 48V/2700Ah
Output Voltage 380V 3-Phase
System Efficiency 93%
Solar MPPT Channels 9×18A/6kW
Max PV Array 81 × 585W Modules
Overload Capability 110%-150% for 10s-60s
Operating Temp -20°C to +60°C
Cycle Life 6000+ cycles
Warranty 10 Years
Applications Manufacturing, Mining, Water Treatment
✓ UN38.3 Certified Safety ✓ Hot-swappable Modules ✓ Remote Monitoring ✓ Grid-tie & Off-grid Modes ✓ Seamless UPS Switching ✓ Modular Expansion
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Technical Specifications

Industry-leading performance and safety standards

⚡

Power & Efficiency

Power Range 4kW - 54kW
Output Voltage 220V / 380V
System Efficiency Up to 93%
Power Factor 1.0
Frequency 50/60Hz ±0.1%
Waveform Pure Sine Wave
UPS Switching <10ms
🔋

Battery System

Capacity Range 7kWh - 135kWh
Battery Voltage 24V / 48V DC
Chemistry LiFePO4 (LFP)
Cycle Life 6000+ cycles
DOD 90%
Operating Temp -20°C to +60°C
Expansion Hot-swappable modules
🛡️

Safety & Protection

Certification UN38.3
Protection Level IP65
BMS Protection Multi-layer
Overload Protection 110%-150%
Short Circuit Auto disconnect
Fire Safety Non-combustible
Warranty 10 years
☀️

Solar Integration

MPPT Channels 1-9 parallel
MPPT Voltage 120-450V DC
Max Open Circuit 500V DC
Max PV Power Up to 54kW
Max Modules Up to 81 × 585W
Charging Current 18A per MPPT
Grid + Solar Hybrid charging

Applications & Use Cases

Versatile solutions for every industry

🏠

Residential

Complete home energy independence with solar integration and backup power

• Peak shaving & valley filling
• Emergency backup power
• Solar energy storage
• Electric vehicle charging
• Home appliance support
🏢

Commercial

Business energy optimization, cost reduction and operational continuity

• Demand charge reduction
• Load shifting & arbitrage
• UPS for critical loads
• HVAC & cooling systems
• Office buildings & retail
🏭

Industrial

Mission-critical power for manufacturing and heavy industry applications

• Manufacturing equipment
• Mining operations
• Water treatment plants
• Concrete curing systems
• Agricultural irrigation
🏥

Critical Infrastructure

Reliable power for hospitals, data centers and essential services

• Hospitals & medical centers
• Data centers & telecom
• Emergency services
• Remote monitoring stations
• Communication towers
BESS Company - Trade Show Exhibition and Business Meetings
Global Presence Industry Leader

About BESS

Leading the Energy Storage Revolution

BESS is a large-scale micro-energy storage product manufacturer integrating R&D, manufacturing, sales and service.

Energy storage products are becoming more and more popular around the world. We have occupied most of the domestic market, and now we focus on the global market and have achieved good results.

🏭

Integrated Manufacturing

Complete R&D, manufacturing, sales and service capabilities

🌍

Global Market Leader

Dominant domestic presence, expanding internationally with proven success

⚡

Future-Ready Technology

Leading the worldwide trend in energy storage solutions

Ready to Transform Your Energy Future?

Connect with our experts for personalized consultation and solutions.

Fast Response
Custom Solutions
Expert Support

Start Your Energy Journey

Professional consultation available 24/7

Global Headquarters Rizhao, Shandong Province, China
Website www.bess-energy.com
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