LG ES RESU FLEX 12.9 HV LI-IO energy storage system

• Useable Energy (DOD 100%) @77°F (25°C): 12.9 kWh
• Voltage range: 288 ~ 398.4V
• Max. Charge/discharge current: 22 A
• Max. Charging/discharging power: 6.5 kW
• Peak power (discharge only, for 3 sec.; peak current excludes repeated short duration (less than 10 sec of current pattern)): 7 kW
• DC protection: circuit breaker
• Power connection type: screw terminal connection
• Communication connection type: Spring plug
• Interface: LEDs for normal and fault operation
• Protection functions: overvoltage / overcurrent / short circuit

• Installation location: indoor/outdoor
• Installation Type: Stand/Wall Mounted
• Operating temperature charge: 10 ~ 50 °C
• Operating temperature discharge: -10 ~ 50 °C
• Operating temperature (recommended): 20 ~ 30 °C
• Storage temperature (as shipped): -30 to 60°C, acceptable for a total of 7 days; -20 to 45°C, acceptable for the first 6 months; -20 to 30 °C, acceptable for 7 ~ 12 months
• Humidity: 5 ~ 95%
• Altitude: Max. 2000 m
• Cooling strategy: Natural convection

• Safety cell: UL1642, IEC62619
• Safety battery pack: CE, RCM, UL1973, IEC62619, IEC62477-1 - EMC: FCC, IEC61000-6-1/-2/-3
• Transportation: UN38.3 (UNDOT)
• Classification for hazardous materials: Class 9
• Protection rating: IP55

Compatible with the following inverters:

• Kostal Plenticore Plus
• Goodwe ET series
• Fronius Symo Gen24