SunGiga G2
261kWh IEC
The Jinko 261 kWh Liquid-Cooled Integrated Cabinet is a compact, all-in-one energy storage solution for 1000V applications. It fully integrates the battery, BMS, PCS, and fire protection to deliver 261 kWh of capacity and 130.5 kW of power. Designed for flexible deployment, it ensures high safety, intelligent thermal management, and advanced system control in a single, streamlined unit.
Key Advantages
In-house Cells, Built to Last
Proprietary 314Ah LFP cells ensure quality and supply stability, with ≥15 years of reliable performance
314Ah
Battery Capacity
≥15 years
System life
  • Battery Capacity: 314Ah
  • System life: ≥15 years
Maximum Energy,
Minimum Footprint
28% higher energy density with 10% less volum
↓ 10%
Footprint
↑ 28%
Energy Density
  • Footprint: ↓ 10%
  • Energy Density: ↑ 28%
Plug & Play,
Factory Pre-Integrated
Factory-assembled and tested for fast deployment, simplifying logistics and commissioning
≤30mins
Install Time
PCS/BMS/EMS
Full-Stack Self-Developed
  • Install Time: ≤30mins
  • Full-Stack Self-Developed: PCS/BMS/EMS
Intelligent & Flexible,
Built for Safety
Supports grid-tied and island modes, with integrated ventilation, thermal runaway management and fire alarms for rapid response
≤20ms
Switching Time
≤3s
Alarm Output Response Time
  • Switching Time: ≤20ms
  • Alarm Output Response Time: ≤3s
Advanced Technology, Superior Thermal Management
Non-uniform flow channel design maintains cell temperature differencials within ≤2°C, enhancing safety and system efficiency
≥89%
System RTE
≤2℃
Cell Temperature Control
  • System RTE: ≥89%
  • Cell Temperature Control: ≤2℃
Scalable, Built for Longevity
Up to 12 cabinets in parallel, with a wide operating temperature range for stable performanc
Up to 12 units
Max. Parallel Units
- 30~55℃
Operating Temperature
  • Max. Parallel Units: Up to 12 units
  • Operating Temperature: - 30~55℃
Applications
Commercial Buildings
Lower electricity costs through peak shaving; backup power for critical loads;
improved energy efficiency.
PV-Storage-Charging Stations
Balance EV charging loads;
maximize PV self-consumption;
reduce charging costs;
prevent grid overload.
Industrial Parks
Peak-valley arbitrage;
demand management;
uninterrupted production;
renewable energy integration.
Infrastructure
Backup power for reliable supply;
defer grid expansion;
support peak shaving and frequency regulation.
Microgrid
Balance distributed energy fluctuations;
power critical loads during islanded operation;
improve energy self-sufficiency.
Specifications
DC Side
Cell Type LFP 3.2V/314Ah
Max. Charge/Dischage Power 0.5P
System Configuration 1P260S
Pack Quantity 5 pcs
Nominal Capacity 261 kWh
Rated Voltage 832V
Nominal Voltage Range 728V~936V
AC Side
Rated AC Power 130.5 kW
Rated Voltage 400 Vac
AC Connection 3P4W
Rated Frequency 50/60 Hz
THDi <3%
General Data
Operating Temperature -30℃~55℃, derating > 45℃
Operating Humidity ≤95%RH, without condensation
Operating Altitude ≤3000m
Ingress Protection IP55
Cooling Method Liquid cooling
Max Parallel Quantity 12 units in parallel
Fire Suppression System System aerosol gas extinguisher + Smoke detection + Temperature sensing +Flammable gas detection
Corrosion Protection Class C3 (C5 Optional)
Communication RS485/CAN/Ethernet
Dimensions(W×D×H) 1100x1430x2400 mm
Weight ≈2,850 kg
Compliance Standards IEC 62619, IEC 62477, IEC 60730, IEC 63056, IEC 61000, IEC 62040, IEC 62933, UN 38.3, UL 9540A, NFPA 69