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GCB-E257 125kW / 257kWh Energy Storage Cabinet

Name: GCB-E257 125kW / 257kWh Energy Storage Cabinet
Brand: E-ABLE POWER
Rating: 5.0 (88 reviews)

GCB-E257 is a 125kW / 257kWh industrial and commercial energy storage cabinet. The battery uses LFP 314Ah cells in a 1P256S configuration, rated at 819.2V with a 716.8-921.6V operating-voltage range. The cabinet is specified with intelligent air cooling, IP54 protection, aerosol fire protection and TCP/IP communication. Optional PV DC input supports up to 120kW accessible PV power.

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Model:
GCB-E257 125kW
Brand:
E-ABLE POWER
Code:
257kWh Energy Storage Cabinet

Product Description

E-ABLE POWER — PRODUCT DATASHEET

COMMERCIAL ENERGY STORAGE SOLUTIONS

C&I ENERGY STORAGE125kW / 257kWhINTELLIGENT AIR COOLING

GCB-E257 Series | Industrial & Commercial Energy Storage Cabinet

GCB-E257 125kW / 257kWh Energy Storage Cabinet

GCB-E257 is a 125kW / 257kWh commercial energy storage cabinet using LFP 314Ah cells. Its battery side is rated at 819.2V with an operating range of 716.8-921.6V. The cabinet combines intelligent air cooling, aerosol fire protection and TCP/IP communication in an IP54 enclosure.

✉ Request Project Quote ☎ WhatsApp +86 153-5558-9600

Key Specifications at a Glance

Rated Power / Energy	125kW / 257kWh	Battery Cell	LFP 314Ah
Battery Configuration	1P256S	Battery Voltage	819.2V; 716.8-921.6V operating
Cooling	Intelligent air cooling	Protection / Fire	IP54 / Aerosol
Communication	TCP/IP	Warranty	Not stated in the supplied datasheet

System Highlights

257kWh LFP Storage

LFP 314Ah cells in a 1P256S battery configuration with 257kWh rated capacity — high energy density with safe, long-life LFP chemistry.

AC and PV Interfaces

AC rated voltage is AC400V. PV DC input is optional, with 120kW maximum accessible PV power for solar self-consumption applications.

Outdoor Cabinet Design

IP54 protection, intelligent air cooling, aerosol fire protection and TCP/IP communication are specified for outdoor commercial deployment.

Technical Specifications — GCB-E257

Category	Parameter	Specification
Battery	Type / configuration	LFP 314Ah / 1P256S
	Voltage / current / capacity	819.2V / 157A max charge-discharge / 257kWh
	Operating voltage / cycle life	716.8-921.6V / 6,000 cycles @ 100% DOD, capacity retention >=80%
AC Side	Voltage / current / frequency	AC400V / 181A / 50Hz (47-52Hz) or 60Hz (57-62Hz)
AC Side	Voltage range / THD / PF	-20% to +15% / <3% at more than 30% load / -1 to 1
PV DC (Optional)	PV input	120kW max; 600V rated; 250V startup; MPPT 200-850V; 2 MPPT / 4 strings
Cabinet	Dimensions / weight	1845 x 1415 x 2381mm / 2.6t
	Environment / cooling	0-50°C; altitude
	Fire / communication	Aerosol / TCP-IP

Table 1.0 — GCB-E257 technical specifications. Final configuration, interfaces, operating limits and documentation are confirmed per project.

Frequently Asked Questions

Q: What cooling method is used?

The supplied datasheet specifies intelligent air cooling — a lower-maintenance thermal solution with no coolant loop to service.

Q: Is PV input available?

PV DC input is listed as optional, with 120kW maximum accessible PV power (600V rated, 250V startup, MPPT 200-850V, 2 MPPT / 4 strings). Confirm final project configuration before order.

Q: What is the enclosure protection rating?

GCB-E257 is specified with IP54 protection, suitable for outdoor installation.

Q: What should be confirmed for a project?

Confirm grid requirements, final AC or off-grid configuration, optional PV input and site altitude before project release. E-Able Power engineering provides a complete technical proposal within 2–3 business days.

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Configure Your GCB-E257 Energy Storage System

Send your load profile, grid requirements and PV requirements for a project-specific proposal. AC/off-grid configuration, optional PV input and site conditions are confirmed per project.

✉ sales@e-ablepower.com ☎ WhatsApp +86 153-5558-9600