This MG-ESS-500W portable inverter solid-liquid integrated energy storage unit is an outdoor energy storage device launched by Huzhou MegSolid Energy. It features an integrated design of inverter and BMS, with a rated power of 500W and a capacity of 1004.8Wh (approximately 1.0048kWh), combining great portability and practicality.
It supports solar charging with a photovoltaic operating voltage range of 10-55V, and can be paired with solar panels for outdoor power replenishment. Equipped with multiple output ports, including pure sine wave AC sockets, USB and DC interfaces, it can supply power for various devices such as mobile phones and household appliances. Boasting a cycle life of up to 8,000 times and comprehensive safety protection functions, this device is ideal for scenarios like camping and emergency power backup.

1kWh

Capacity

8000

Cycles

5Y

Warranty

Product Dimensions (mm)

276*185*199mm

Packaging Dimensions (mm)

360*225*290mm

Net Weight (kg)

10KG

Gross Weight (kg)

AC Input and Display Function

Our Core Values

AC Input and Display Function

Input Mode

Single-phase two-wire(L/N)

Output Voltage Waveform

Pure sine wave

Rated Voltage

230Vac

Voltage Range

90–280Vac ±5V

Frequency Range

45-65Hz

Power Factor

>0.95

Frequency Range

500W MAX

Power Factor

Pin Zi with Lid Male Head*1

LED Indicator Light

4 SOC power indicators, 1 working status indicator

LED Power Indicator

25/50/75/100%

PV Input and Environment

Nominal Photovoltaic Voltage

30V

Voltage Range

10A

Maximum Current

10A

(MPPT)Maximum Power (MPPT)

300W

Input Port

XT90E-M带盖cover*1

Operating Temperature

-10°C~50°C

Storage Temperature

-15°C~60°C

Humidity

20%-95% RH without condensation

Altitude

≤3000m,derating 1%/100m when>3000m

Noise(dB)

<40dB(1 meter)

AC Output and Protection Function

Output Mode

Single-phase two-wire

Rated Voltage

230Vac ±5V

Rated Frequency

50Hz+0.5%

Total Harmonic Distortion (THD)

<3% line/<5% nonline

Power Factor

≥0.99

Full Load Power

500W

UPSSwitching Time

≤20ms

Maximum Inverter Efficiency

88%

Output Port

National standard five hole socket*2

Undervoltage/Overvoltage Protection/Short Circuit Protection/Over-temperature Protection

Yes

DC Output and Solid Battery

Output Mode

5V/12V

Output Current

2A

Maximum Output Power

24W Max

THD Output Port

USB*3

Rated Voltage

32V

Voltage Range

2.9-3.65V

Typical Capacity

314Ah

Capacity

1004.8Wh

Maximum Charging Current

140A

Maximum Charging Power

500W

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