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This MegSolid Outdoor Cabinet Energy Storage System is an all-in-one energy storage solution tailor-made for outdoor scenarios. Featuring high protection level, modular structure and high integration, it caters to diverse energy storage application demands in industrial, commercial and power grid sectors.
Rated IP54 for superior protection, it reliably withstands harsh outdoor conditions such as extreme temperature, humidity and dust, boasting outstanding environmental adaptability. Its modular design greatly simplifies installation and maintenance. It also allows capacity expansion on demand and parallel connection of multiple units, with a wide capacity range to flexibly fit projects of different scales.
The system supports flexible combination of charge and discharge rates from 0.25C to 1C and delivers high overall operational efficiency. Equipped with an built-in isolation transformer, it features strong load adaptability and stable performance across various power consumption scenarios. Integrated with a professional EMS (Energy Management System), it is equipped with comprehensive fault protection functions. It can predict battery capacity and discharge duration, and enables 24/7 online intelligent monitoring. This effectively cuts operational and maintenance costs, ensuring the safe, efficient and stable operation of the energy storage system at all times.

IP54

Ingress protection

3,000m

Operating altitude

<75

Noise emission (dB)

Rated voltage (V)

400

Voltage range (V)

320V-460V

Rated frequency

50/60Hz

Frequency Range

AC data

Our Core Values

AC data

Model

ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215

Rated power (kW)

30 | 50 | 50 | 100

Rated current (A)

43 | 72 | 72 | 144

THDi(on-grid)

<3%

THDu (off-grid)

≤ 1% linear; ≤ 5% non-linear

Power factor

1 (0.8 leading ~ 0.8 laging can be set)

Overload capacity

110% Long term

AC output

3W+N+PE

lsolation trans

100/400 | 200/400 | 200/400 | 270/400

On -grid off-grid switching

Support

PV data

MPPT operating voltage range (V)

250~850

MPPT full load voltage range (V)

450~850

Max. PV input voltage (V)

1000

Max. PV power (kW)

60/120 | 60/120 | 60/120 | 120/180/240

Buck-boost mode

Support

Battery data

Cell type

3.2V/120Ah/1C,LFP | 3.2V/120Ah/1C,LFP | 3.2V/280Ah/1C,LFP | 3.2V/280Ah/1C,LFP

Nominal voltage(V)

460.8V,1P144S | 460.8V,1P144S | 358.4V,1P112S | 768V,1P240S

Nominal energy (kWh)

55.296 | 55.296 | 100.352 | 215.04

Working voltage range (V)

403.2~511.2 | 403.2~511.2 | 319.2~397.6 | 672~850

Max. charge and discharge rate

1C@25℃ | 1C@25℃ | 0.5C@25℃ | 0.5C@25℃

Number of Battery Cycles

≥3,800 | ≥3,800 | ≥5,000 | ≥5,000

System data

Dimensions W *D *H (mm)

1,770×1,510×2,270 | 1,770×1,510×2,270 | 1,770×1,510×2,270 | 2,450×1,550×2,400

Net weight (kg)

2,000 | 2,200 | 2,400 | 3,900

Operating temperature (℃)

0 ~ +45

Relative humidity

0 ~95%(non-condensing)

Cooling

Intelligent air cooling

fire extinguishing system

Aerosols/NOVEC1230

Display

Touch LCD display+cloud platform

EMS communication

RS485,TCP/IP

Get Your MegSolid Energy Storage Solution in 24 Hours

Direct from a Solid-State Battery Manufacturer. Receive a customized ESS proposal, ROI analysis, and system recommendation from our engineering team.

What You'll Receive

Trusted Worldwide:

UL, IEC, UN38.3,China Classification Society,GB36276-2023,RoHS

Hot Models:

Applications:

Factories · Solar Farms · Mining · Islands · Data Centers

Tell us your project — we'll design the system for you.

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