ITAWATT Force L261

L261
832 V
261 kWh
IP55
Lithium Iron Phosphate (LiFePO₄)
ITAWATT Force A261 is a high-capacity commercial and industrial battery energy storage system designed for businesses, solar projects, industrial parks, farms, power stations and backup power applications. With 261 kWh battery capacity, 125 kW active power output and intelligent air cooling, it helps store solar energy, manage peak loads, support backup power and improve energy reliability for demanding commercial environments.

ITAWATT Force L261

L261
261 kWh
IP55
832 V
Lithium Iron Phosphate (LiFePO₄)
ITAWATT Force A261 is a high-capacity commercial and industrial battery energy storage system designed for businesses, solar projects, industrial parks, farms, power stations and backup power applications. With 261 kWh battery capacity, 125 kW active power output and intelligent air cooling, it helps store solar energy, manage peak loads, support backup power and improve energy reliability for demanding commercial environments.

Features

High-Capacity Energy Storage

261 kWh storage capacity supports commercial energy backup, solar self-consumption and peak-load management.

Commercial & Industrial Power Support

Designed for industrial parks, farms, villas, power stations and business energy-storage projects.

Intelligent Air Cooling System

Maintains stable operating temperature and supports reliable long-term system performance.

High-Capacity Energy Storage

261 kWh storage capacity supports commercial energy backup, solar self-consumption and peak-load management.

Commercial & Industrial Power Support

Designed for industrial parks, farms, villas, power stations and business energy-storage projects.

Intelligent Air Cooling System

Maintains stable operating temperature and supports reliable long-term system performance.

Smart Energy Management

Supports anti-backflow, black start, peak shaving, valley filling and photovoltaic priority operation.

Advanced Safety Protection

Advanced Safety Protection

Advanced Safety Protection

Supports optional PV side and STS configuration for solar storage, diesel storage and grid-connected applications.

ITAWATT Technical Specifications

SpecificationTechnical Data
Product NameITAWATT Force A261
Product TypeCommercial & Industrial Battery Energy Storage System
Model125 kW / 261 kWh
Battery ChemistryLiFePO4 Lithium Iron Phosphate
Cell Specification3.2 V / 314 Ah
Battery Configuration260S1P
Battery Capacity261 kWh
Max Battery Power100 kW
Max Current157 A
Battery Rated Voltage832 V
Battery Voltage Range728–936 V
AC Max Power137 kVA
Active Power125 kW
Rated AC Voltage400 V
Rated AC Current180 A
AC Voltage Range320–460 V
Rated Frequency50 / 60 Hz
Frequency Range45–55 / 55–65 Hz
THDI<3%
Power Factor1.0, adjustable from 0.8 leading to 0.8 lagging
AC System3 Phase 4 Wires
Overload Capability110%
Solar SideOptional
PV Max Power100 kW, 50 kW × 2
PV High Voltage Side Voltage560–1000 V
PV High Voltage Side Current160 A
PV Low Voltage Side Voltage500–900 V
PV Low Voltage Side Current200 A
STS FunctionOptional
STS Power200 kW
STS Voltage400 V, 50 / 60 Hz
STS Overload Power110%
Switching Time<20 ms
Functional StrategyAnti-backflow and black start
Operation ModesPeak shaving, valley filling, electricity price peak-valley arbitrage, photovoltaic priority, wind power priority and off-grid power support
Operation ScenariosPhotovoltaic and diesel storage, wind and diesel storage, wind and photovoltaic diesel storage, charging station + energy storage and on-grid electricity selling
Cabinet Size1696 × 1408 × 2055 mm
Weight≤2.7 T
Maximum Cycle Efficiency>90%
Protection RatingIP55
Auxiliary Power SupplySelf-powered / externally powered
Corrosion Resistance RatingC3 / C5
Operating Humidity0–100%, non-condensing
Operating Temperature−30°C to 50°C, derating above 45°C
Maximum Operating Altitude2000 m
Cooling MethodIntelligent Air Cooling
Fire Safety ConfigurationSmoke detector, heat detector, gas-based fire extinguishing system, pressure relief valve, pack-level fire protection, cluster-level fire protection, water-based fire protection and automatic pressure relief
CommunicationEthernet, RS485, CAN
Communication ProtocolModbus TCP

Advantages

Seamless Backup Switching

Helps maintain power continuity during grid instability, with optional STS support for fast switching and critical load protection.

Intelligent Air Cooling

Maintains stable battery performance through efficient air-cooling design, helping improve operating reliability and service life.

Intelligent Air Cooling

Maintains stable battery performance through efficient air-cooling design, helping improve operating reliability and service life.

Smart Monitoring & Safety

Built with intelligent monitoring, voltage/current protection, temperature control, fire safety protection, and reliable system communication.

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