ECO-E241WP-2A
PCS |
1 |
HVB |
1 |
PACK |
10/Grouping mode is 1P24S |
Cabinet body |
1/W1250× D1450× H2250 mm |
AIR-COOLED ESS CABINET
AIRPAL SERIES
241 kWh All-in-one Air-cooled ESS Cabinet for Scalable C&I Energy Storage
System Capacity
Rated Output
Cycle Life
The ECO-E241WP-2A packs long-life LFP batteries, a high-performance PCS, intelligent BMS, active safety protection, smart power distribution, and HVAC into one cabinet — giving C&I projects a safer, higher-capacity storage option with flexible AC-side parallel expansion as energy demand grows.
UN38.3
IEC 62477-1
IEC 61000
IEC 62619
IEC 63056
Every key specification here is verified through multiple international certification tests and reinforced by real-world energy storage deployment experience spanning more than 150 countries.
Energy Capacity
Rated Output
Round-trip Efficiency
Depth of Discharge
Cycle Life
The cabinet integrates battery packs, PCS, HVB, and the outdoor enclosure into one complete system for power conversion, energy storage, and electrical integration — reducing the number of separate components an installer has to specify and wire.

PCS |
1 |
HVB |
1 |
PACK |
10/Grouping mode is 1P24S |
Cabinet body |
1/W1250× D1450× H2250 mm |
The AirPal ECO-E241WP-2A combines advanced battery technology, intelligent system integration, and flexible expansion in one platform, giving project owners a complete answer to performance, safety, and operational convenience without stitching together multiple vendors.
[ TECHNICAL SPECIFICATIONS ]
Full Specifications for the AirPal ECO-E241WP-2A
| DC Side | |
| Cell Type | LFP / 314 Ah |
| Pack Configuration | 24.1 kWh / 1P24S |
| System Configuration | 241 kWh / 1P240S |
| Rated DC Voltage | 768 V |
| DC Voltage Range | 672 ~ 864 V |
| Max. Charge/Discharge Rate | 0.5 P |
| Max. Depth of Discharge | 100% (25 ± 2 ℃) |
| AC Side | |
| Rated Output Power | 125 kW |
| Max. Appar ent Power | 138kVA |
| Rated AC Voltage | 230 / 400 V |
| AC Voltage Range | ±15% |
| Grid Type | 3W+PE /3W+N+PE |
| Rated Frequency | 50 Hz / 60 Hz |
| Power Factor | 0.99 / -1 ~ +1 |
| THDi | ≤3% |
| DC Ratio | <0.5% Ipn |
| General | |
| Round Trip Efficiency | ≥ 89% |
| Cycle Life | ≥ 8,000 cycles |
| Communication | Modbus TCP/RTU |
| Fire Suppression System | Aerosol |
| Ingress Rating | IP55 |
| Cooling | Forced air cooling |
| Operating Temperature | -25℃~55℃ (Deratingafter 45℃) |
| Anticorrosion Rating | C4 (C5 optional) |
| Humidity | 5~95% RH (non-condensing) |
| Noise | ≤75 dB |
| Altitude | 4000m (Derating above 2000m) |
| Dimensions (W×D×H) | 1,250×1,450×2,250 mm |
| Weight | 2,600 kg |
| Certification | UN38.3, IEC62477-1, IEC61000, IEC62619, IEC63056 |
From renewable energy utilization to flexible power management, the AirPal ECO-E241WP-2A supports multiple operating scenarios with scalable energy storage capacity — helping project owners avoid re-engineering the system as their application requirements evolve.
Peak Shaving
Renewable Energy Integration
Microgrid Applications
Everything You Need to Know About the AirPal ECO-E241WP-2A
The ECO-E241WP-2A is designed for commercial and industrial energy storage — factories, industrial parks, commercial buildings, renewable energy systems, and microgrid applications that need to optimize energy usage and improve power flexibility.
The system stores electricity during low-price periods and discharges it during peak-demand periods. For C&I users on time-of-use tariffs, this directly lowers demand charges and shifts consumption to cheaper rate windows.
Sizing depends on load profile, tariff structure, renewable generation, backup requirements, and the intended operating strategy. A detailed project analysis is the best way to confirm the optimal configuration before ordering.
Yes. It integrates with solar PV systems to store excess renewable generation and improve solar utilization, supporting flexible energy management across self-consumption, peak shaving, and renewable integration use cases.
Battery chemistry, thermal management, fire protection, system monitoring, and international certifications are the core factors — the ECO-E241WP-2A is built around all five to meet the safety expectations of C&I project financing and insurance requirements.
The ECO-E241WP-2A supports intelligent O&M through APP and cloud platforms, letting operators track system status, operating data, and alarms remotely without a site visit for routine checks.
Yes. The ECO-E241WP-2A supports AC-side parallel connections, so additional units can be added as future demand or project expansion requires — without replacing the existing system.
It complies with UN38.3, IEC 62477-1, IEC 61000, IEC 62619, and IEC 63056 — the certification set most commonly requested for C&I energy storage projects across international markets.
Share your project requirements with us and receive a customized energy storage configuration, detailed pricing, and professional technical support within 24 hours.
Our engineering team responds within 3 working days with acustomized technical proposal including system design, BOM, and ROI analysis.
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+86 18269912022
ess@sunpalpower.com
ess@sunpalpower.com