12KW 32KWH All-in-One Energy Storage System with Dual MPPT EH-032

The EH-032 12KW 32KWH All-in-One Energy Storage System is designed for residential and other energy storage applications requiring high-power AC output and substantial battery capacity. Combining a 12kW rated inverter with a 32kWh battery system, it provides an integrated solution for storing and managing electrical energy.
The system supports 220V, 230V and 240V AC output, with a pure sine wave waveform and a peak power rating of 24,000VA. Its dual MPPT solar charging design supports photovoltaic integration, while the LCD display and WiFi monitoring provide convenient access to system information.
With a 51.2V nominal battery voltage, 32kWh rated energy and 29kWh stated usable energy at 90% depth of discharge, the EH-032 is suitable for applications that require energy storage capacity and flexible power management.
The system also provides RS485, RS232, USB and dry-contact communication interfaces for supported monitoring and integration requirements. It is a potential solution for energy storage distributors, solar installers, system integrators and project buyers seeking an integrated 12kW-class storage system.
Please confirm the final system configuration, grid compatibility, certifications and installation requirements before deployment.

Product Model: EH-032

Product Name: ESS 12KW + 32KWH All-in-One Energy Storage System

AC Input

  • Rated Input Voltage: 220V / 230V / 240Vac

  • Voltage Range (Normal Mode): 90–280Vac ±3V

  • Voltage Range (UPS Mode): 170–280Vac ±3V

  • Input Frequency: 50Hz / 60Hz, Auto Detection

AC Output

  • Rated Output Power: 12,000W

  • Surge Power: 24,000VA

  • Output Voltage: 220V / 230V / 240Vac

  • Power Factor: 1

  • Output Frequency: 50Hz / 60Hz ±0.1%

  • Transfer Time: 10ms (APP/UPS Mode); 20ms (GEN Mode)

  • Output Waveform: Pure Sine Wave

  • Maximum Efficiency (Battery Mode): 94% at 48VDC

  • Overload Protection: 105%–110% ±5%, shutdown after 5 minutes; 110%–125% ±5%, shutdown after 10 seconds; above 125% ±5%, shutdown after 5 seconds

Solar Charger (PV / AC)

  • Solar Charger Type: Dual MPPT

  • Maximum PV Input Current / Power: MPPT 1: 27A / 9kW; MPPT 2: 22.5A / 15kW

  • PV Operating Voltage Range: 90–485Vdc

  • Maximum PV Open-Circuit Voltage: 500Vdc

  • Maximum PV Charge Current: 160A

  • Maximum AC Charge Current: 160A

  • Maximum Combined PV and AC Charge Current: 160A

Battery

  • Nominal Battery Voltage: 51.2VDC

  • Rated Energy: 32kWh (0.5C, 25°C)

  • Usable Energy at 90% DOD: 29kWh

  • Maximum Charge / Discharge Current: 200A / 200A

  • Operating Voltage Range: 44.8–58.4Vdc

  • Operating Temperature: -10°C to +50°C

Interface and Monitoring

  • Display: LCD

  • Communication Interfaces: RS485 / RS232 / USB / Dry Contact

  • Monitoring: WiFi

General Data

  • Ingress Protection: IP20

  • Operating Temperature: -10°C to +50°C

  • Relative Humidity: 5%–95%, Non-Condensing

  • Storage Temperature: -15°C to +60°C

  • Maximum Operating Altitude: 4000m, Derating Above 1000m

Dimensions

  • Product Dimensions: 695 × 298 × 1550mm

  • Package Dimensions: 755 × 480 × 1630mm

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The EH-032 12KW 32KWH All-in-One Energy Storage System is designed for residential and other energy storage applications requiring high-power AC output and substantial battery capacity. Combining a 12kW rated inverter with a 32kWh battery system, it provides an integrated solution for storing and managing electrical energy. The system supports 220V, 230V and 240V AC output, with a pure sine wave waveform and a peak power rating of 24,000VA. Its dual MPPT solar charging design supports photovoltaic integration, while the LCD display and WiFi monitoring provide convenient access to system information. With a 51.2V nominal battery voltage, 32kWh rated energy and 29kWh stated usable energy at 90% depth of discharge, the EH-032 is suitable for applications that require energy storage capacity and flexible power management. The system also provides RS485, RS232, USB and dry-contact communication interfaces for supported monitoring and integration requirements. It is a potential solution for energy storage distributors, solar installers, system integrators and project buyers seeking an integrated 12kW-class storage system. Please confirm the final system configuration, grid compatibility, certifications and installation requirements before deployment.

12KW Rated AC Output

Provides 12,000W rated AC output for compatible energy storage applications.

32KWH Rated Battery Energy

Features a stated 32kWh battery energy capacity, with 29kWh usable energy at 90% depth of discharge under the specified test conditions.

24,000VA Surge Power

Supports a stated surge power rating of 24,000VA. Confirm surge duration and applicable operating conditions with the manufacturer.

Dual MPPT Solar Charging

Equipped with dual MPPT solar charging, supporting photovoltaic integration within the specified input voltage and current limits.

Pure Sine Wave Output

Provides pure sine wave AC output for compatible electrical loads.

Multiple AC Voltage Options

Supports 220V, 230V and 240V AC output, subject to the final system configuration.

LCD Display

The integrated LCD provides local access to system status and operating information.

WiFi Monitoring

WiFi monitoring is listed in the product specifications for remote system monitoring.

Multiple Communication Interfaces

RS485, RS232, USB and dry-contact interfaces support compatible monitoring and system integration requirements.

Flexible Project Applications

Designed for consideration in residential energy storage, solar energy systems and other suitable energy storage projects. Final application suitability depends on local electrical standards and system design.

B2B Supply Opportunities

Suitable for discussions with distributors, solar installers, system integrators and project buyers. OEM/ODM availability, certifications, warranty and customization options should be confirmed with the supplier.

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YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.

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YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.

You can contact us via our website inquiry form, email, or phone. Our team is ready to provide professional guidance and customized solutions.

Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.

Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.

We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.

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