La description

Key specifications/special features:
Portable energy storage system (STD-M series) with Lithium battery pack, PWM controller, pure sine wave inverter, solar and AC charger and DC/AC output, to be use indoor or outdoor, emergency use in places with little electricity, providing power for lighting, mobile phones, laptop computers, camping electric devices, medical or firefighting equipment and other electrical appliances

Features:

1. Pure sine wave AC output
2. LCD display
3. Charged by PV power with PWM controller (optional)
4. Charged by AC power, also in the car via a vehicle adapter
5. LED with high lightness for emergency use
6. Lithium battery built-in with long lifespan time: >***0 times recharge cycles
7. Good high/low temperature resistance: **0 to *0°C
8. Real-time display: DC voltage, DC current, active power, battery remaining capacity and remaining time
9. Automatically calculate the power of equipment and show battery time remaining
10. Intelligent indicator and protection functions
11. Display of continuous usage time under different loads

    Model number	STD-M*****6		STD-M*****3		STD-M*****6		STD-M*****0
    Continuous output power	**0W		***0W		***0W		***0W
    Peak power	***0W		***0W		***0W		***0W
    Battery type	Lithium battery
    Battery capacity	*4V/*6Ah		*4V/*3Ah		*4V/*6Ah		*8V/*0Ah
    External DC charging	*5.2V DC/4A		*5.2V DC/7A		*5.2V DC/*0A		*8.8V DC/7A
    Charging time	**7H		**6H		**7H		**5H
    Solar charging (optional)
    PV charging mode	PWM
    Charging current	4A		7A		*0A		8A
    PV voltage	*6V						*2V
    Output
    AC output voltage		**0/**0V
    Output frequency		*0/*0Hz
    Output wave		Pure sine wave
    DC output		5V/2A, *2V/*0A, *4V/*0A
    Transfer efficiency		≥*3% (DC→AC)
    Others
    Harmonic distortion		<5%
    Transfer efficiency		≥*3% (DC→AC)
    Working temperature		**5 to *0°C
    Storage temperature		**0 to *0°C
    Protection types		Over-charge, -discharge, overload, over-temperature, short-circuit protection
    Display		LCD
    Display content		DC voltage, DC current, battery remaining capacity, active power, remaining time
    Cooling		Cooling fan
    LED light		1W
    Dimensions		**0***8***0mm
    Weight		5.2kg		7.8kg		*0.2kg	*2.8kg