F07 SERIES Portable Household energy storage lithium battery

Model: ATFF07-300WF07-500W
Rated power300W500W
Rated capacity1kWh
Number of output phasesSingle-phase output
Battery typeSingle lithium iron phosphate battery string
Grid ModeRated input voltage230 Vac
Input voltage range176~264 Vac
Rated input frequency50/60 Hz
Power factor≥0.97 full load≥0.95 full load
Maximum input current2A2.5A
Efficiency85.0% max
Inverter ModeOutput voltage230 Vac ± 5%
Rated output frequency50/60 Hz
Grid-switched inverter mode20 ms
Photovoltaic InputMaximum solar charging power200W(input 20V or higher)400W
PV voltage range12~55 Vdc10~50 Vdc
PV startup voltage≥9.1V15V
Maximum input current limit10A
Maximum open-circuit voltage60Vdc55Vdc
MPPT tracking efficiency≥99%
PV to battery charging efficiency90%(max)
BatteryBattery rated voltage3.3 Vdc (discharge mode, battery voltage ≥ 2.6V starts)
Battery voltage range2.8-3.65 Vdc
Charging methodThree-stage charging (lithium iron phosphate battery)
Battery undervoltage threshold2.8±0.1V
Battery overvoltage threshold3.65±0.1V
Protection FunctionInverter protection functionInput undervoltage, overvoltage, output overload, overtemperature,and short-circuit protections
SizeHeight*width*depth290*230*135mm310*230*150mm
Net weight8.7kg12kg
Operating EnvironmentUsage scenarioIndoor
IP ratingIP21
Noise level< 50dB
Humidity5%~95% relative humidity
Operating temperature-0°C~60°C(power derating applies at 45°C~60°C)
Storage temperature-20°C~60°C
Altitude3000m (power derating applies above 2000m)
Cooling methodForced air cooling (two internal 5V/0.15A fans)
Note: The above data is for reference only and is subject to change without prior notice. For special customization requirements, please contact the equipment manufacturer.