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HomeProductsEnergy Storage Cabinets261kWh 125kW Water‑cooled Battery Energy Storage Cabinet, Built‑in PCS for Commercial Rooftop PV & Emergency Power
261kWh 125kW Water‑cooled Battery Energy Storage Cabinet, Built‑in PCS for Commercial Rooftop PV & Emergency Power
261kWh
Total Energy
125kW
Nominal Grid-Connected Output Power
Liquid cooling
Cooling Type

261kWh 125kW Water‑cooled Battery Energy Storage Cabinet, Built‑in PCS for Commercial Rooftop PV & Emergency Power

✅ Integrated all-in-one PCS design for high efficiency & high power output ✅ Liquid cooling constant temperature heat dissipation, ultra-long cycle service life ✅ Outdoor heavy-duty protection grade, perfluorohexanone safe fire suppression system ✅ Standardized complete machine design, fast & easy project deployment ✅ Full set of international transportation safety certifications

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Specifications

ModelIVT261kWh125kW-01-A
NameIntegrated PCS Battery Energy Storage System
Trade MarkIVOLECK
OriginChina
Total Energy (kWh)261
Usable Energy (kWh)245.57
Nominal Voltage (Vd.c)832
Voltage Range (Vd.c)728～936
Rated Capacity (Ah)314
Recommended Charge/Discharge Rate0.4C
Single Module Specification166.4V/314Ah
Cooling TypeLiquid cooling
Nominal Grid-Connected Output Power (kW)125
Maximum Output Power (kW)137
Maximum Output Current to Grid (A)200
Nominal Grid Voltage (V)230/400V,3L+N+PE
Rated Grid Frequency (Hz)50/60
Maximum Efficiency0.99
Dimensions (Width × Height × Depth) (mm)1055*2300*1300
Weight (kg)2700
Operating Temperature(Charge)0℃~55℃ (32°F～131°F)
Operating Temperature(Discharge)-20℃~55℃(-4°F～131°F)
Storage Temperature-20℃~55℃(-4°F～131°F)
IP RatingIP54
Corrosion Resistance LevelC4
Fire Protection TypePerfluorohexanone
Operating EnvironmentIndoor and outdoor (10%～95% (relative humidity) non-condensing)
Altitude≤2000 m
WarrantyPCS (5 years) Battery (10 years)
Service LifeMore than 15 years (25℃/77F)
Cycle Life≥8000 @25℃
CertificationCE/UN38.3/MSDS
OEMsupport
Order of Samplesupport
MOQ1
Lead Time15days

Key Features

Integrated built-in PCS, 261kWh capacity, 125kW rated / 137kW max output with 99% peak efficiency; supports 50/60Hz dual grid frequency and 3-phase 400V commercial voltage.
Liquid cooling thermal management, wide operating temperature (0~55℃ charging /-20~55℃ discharging); ≥8000 cycles, 15+ years service life, 5-year warranty for PCS & 10-year warranty for batteries.
IP54 protection & C4 anti-corrosion grade, works indoor and outdoor under 10%~95% humidity; equipped with fluoroketone fire suppression to prevent thermal runaway.
Full certifications of CE, UN38.3 and MSDS, compliant with overseas tender and global shipping standards.

Product Description

Integrated all-in-one PCS design for high efficiency & high power output

Integrated built-in PCS, 261kWh capacity, 125kW rated / 137kW max output with 99% peak efficiency; supports 50/60Hz dual grid frequency and 3-phase 400V commercial voltage.

Liquid cooling constant temperature heat dissipation, ultra-long cycle service life

Liquid cooling thermal management, wide operating temperature (0~55℃ charging /-20~55℃ discharging); ≥8000 cycles, 15+ years service life, 5-year warranty for PCS & 10-year warranty for batteries.

Outdoor heavy-duty protection grade, perfluorohexanone safe fire suppression system

IP54 protection & C4 anti-corrosion grade, works indoor and outdoor under 10%~95% humidity; equipped with fluoroketone fire suppression to prevent thermal runaway.

Standardized complete machine design, fast & easy project deployment

Compact all-in-one cabinet for altitude ≤2000m; supports OEM customization and sample order, MOQ=1, delivery within 15 days, ideal for PV storage, peak shaving and industrial backup power.

Full set of international transportation safety certifications

Full certifications of CE, UN38.3 and MSDS, compliant with overseas tender and global shipping standards.

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