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.

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