Air-cooled commercial energy-storage cabinets from 50kWh to 257kWh, engineered for peak shaving, backup and solar self-consumption. Battery, PCS, BMS and fire suppression sit in one IP54 enclosure.
Choose the right air-cooled BESS for your site — from the compact 50kWh GCB-E50 to the 241kW/241kWh and 125kW/257kWh cabinets, all with Grade A LFP cells and IP54 outdoor enclosures.
GCB-E50 50kW / 50kWh all-in-one C&I BESS cabinet with LFP battery packs, air cooling, IP54 enclosure and integrated fire protection.
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GCB-E50 compact 50kW / 50kWh C&I cabinet built on ten 51.2V / 100Ah LFP packs in series — air cooling, IP54 enclosure and integrated fire protection, configured per site for peak shaving, self-consumption and small-factory power.
GCB-E112 is a 50kW / 112.53kWh all-in-one commercial and industrial LFP energy-storage cabinet (BESS) — seven series 51.2V/314Ah LFP packs, air…
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GCB-E112 is a 50kW / 112.53kWh all-in-one commercial and industrial LFP energy-storage cabinet (BESS) — seven series 51.2V/314Ah LFP packs, air cooling…
GCB-E241 is a 125kW / 241.15kWh all-in-one commercial and industrial LFP energy-storage cabinet with air cooling, integrated fire protection and IP54…
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GCB-E241 125kW / 241.15kWh all-in-one C&I system delivering high throughput for peak shaving, backup and solar self-use — air cooling, integrated fire protection and IP54, with multiple cabinets paralleling to MW scale.
GCB-E257 is a 125kW / 257kWh all-in-one LFP commercial energy storage cabinet with intelligent air cooling, aerosol fire protection, TCP/IP…
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GCB-E257 is a 125kW / 257kWh all-in-one LFP commercial energy storage cabinet with intelligent air cooling, aerosol fire protection, TCP/IP communication and…
The specified cooling method is liquid cooling, using an ethylene glycol aqueous solution at 50%:50% for consistent cell temperature across the pack…
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The specified cooling method is liquid cooling, using an ethylene glycol aqueous solution at 50%:50% for consistent cell temperature across the pack and…
Technical specifications at a glance
Model
Rated power / energy
Battery voltage
Enclosure
Warranty
GCB-E50
50kW / 50kWh
512V
IP54
10 years
GCB-E112
50kW / 112.53kWh
358.4V
IP54
10 years
GCB-E241
125kW / 241.15kWh
768V
IP54
10 years
GCB-E257
125kW / 257kWh
819.2V
IP54
10 years
GCB-E261
125kW / 261kWh
832V
IP54
10 years
Application scenarios
Peak shaving
Shift grid energy costs with on-site C&I storage sized to daily load.
Backup power
Keep critical loads running during outages with seamless BESS switchover.
Solar self-consumption
Store surplus PV and release it through site load windows.
Demand response
Auto-dispatch stored energy at peak tariff intervals.
Buyer FAQ
Q: What sizes are available?
Air-cooled C&I cabinets range from 50kWh (GCB-E50) to 257kWh (GCB-E257) and 261kWh liquid-cooled.
Q: Can it run off-grid with solar?
Yes, when paired with a hybrid inverter and solar array for self-consumption or microgrid use.
Q: What communication protocols are supported?
CAN 2.0 and RS485 are available for BMS integration with common inverters.
Quality assurance & certifications
CE
IEC 62619
UL 1973
UN38.3
ISO 9001
Configure your C&I energy storage system.
Send your load profile and site conditions for a source-backed technical proposal within 2–3 business days.