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30kwh all‑in‑one ess energy storage cabinet

30kwh all‑in‑one energy storage battery system

12kw+30kwh ESS all in one system

Dual‑MPPT Design

Dual MPPT controllers, PV range 120‑850V, max PV input 18kW, high solar‑charging efficiency for large solar array.

Smart BMS Protection

Built‑in intelligent BMS for over‑charge, over‑discharge, over‑current, short‑circuit & temperature protection, extend battery cycle life.

WIFI Cloud Monitoring

Check SOC, power data, running status & fault warning remotely by mobile APP or web browser.

Max 6 Units Parallel

Support multi‑units parallel, expand total power up to 72kW /180kWh for villa and small‑commercial projects.

Generator Compatibility

Reserved generator input port, diesel generator can charge battery when solar & grid power is insufficient.

12kW Pure Sine Wave

High‑power pure sine‑wave AC output, stable & safe for heavy‑duty household and light‑commercial devices.

Category All In One ESS Tags 12kw+30kwh, All In One ESS

All-in-One Inverter & Battery System

12kW / 30kWh / IP21 Solar Energy Storage with WiFi APP Monitoring

How Our All-in-One ESS Works

Multi-energy input, stable power output for all household appliances

Multi-source Input Support

Solar Panels: Harvest solar energy via built-in MPPT controller
Grid: Grid charging & backup power switch for power failure
Generator: Work with diesel generator as supplementary charging
Output: Supply power for TV, air-conditioner, refrigerator, home loads
Cloud & APP: Real-time data monitoring via WiFi / Web platform

Key Advantages

IP21 Protection Level

Good dust-proof & water-resistant performance, suitable for balcony, outdoor shelter installation.

Smart BMS System

Built-in intelligent BMS for over-charge, over-discharge, over-current and temperature protection, extend battery cycle life.

WiFi Remote Monitoring

Check SOC, power data, running status anytime via mobile APP or web browser.

Pure Sine Wave Output

Stable pure sine-wave AC output, safe for sensitive home electronics.

Parallel Expansion Supported

Multiple units parallel to expand power & capacity for higher energy demand.

Wide MPPT Voltage Range

MPPT 120-520V, Max PV input up to 9kW, high solar charging efficiency.

Product Structure & Details

Human-oriented Design

Device Interface: Complete port terminals for PV, grid, load connection
Ventilation Hole: Efficient heat dissipation, long-time stable running
Device Button & Indicator: Local status check & manual operation
360° Rotatable Wheels: Easy to move and relocate the whole unit

Technical Specifications

Model
Model	ESS 12KW+30KWH
AC Input
Rated Input Voltage(VAC)	220/230/240; L+N+PE
Voltage Range(VAC)	90~280±3 (normal mode); 170~280±3 (UPS mode)
Frequency(Hz)	50Hz/60Hz (Auto detection)
AC Output
Rated Capacity(W)	12000W
Surge Power(VA)	24000VA
Voltage(VAC)	220/230/240
Power Factor(PF)	1
Frequency	50/60Hz ±0.1%
Switch Time(ms)	10 (APP/UPS mode), 20 (GEN mode)
Wave Form	Pure Sine Wave
Overload protection	(105%<load<110%)±5%: report error and turn off the output after 5 minutes; (110%<load<125%)±5%: report error and turn off the output after 10 seconds; Load>125%±5%: report error and turn off the output after 5 seconds
Max.Efficiency(Battery Mode)	94%@48VDC
Charger(PV/AC)
Solar Charger Type	Dual MPPTs
Max PV input current / power	1MPPT: 27A/9kW, 2MPPTs: 22.5A/15kW
Operating Voltage Range (VDC)	90Vdc~485Vdc
Max PV Open Circuit Voltage (VDC)	500Vdc
Max PV Charge Current(A)	160A
Max AC Charge Current(A)	160A
Max.Charge Current(PV+AC)(A)	160A
Battery
Nominal Battery Voltage	51.2VDC
Rated Energy	30KWh (0.5C, 25℃)
Usable Energy(90%DOD)	27KWh
Max.Charge/Discharge Current	200A/200A
Operation Voltage Range	44.8Vdc~58.4Vdc
Operation Temperature	-10℃~+50℃
Interface
Reveal	LCD
Communication	RS485 / RS232 / USB / Dry Contact
Monitoring	WiFi
General Data
Ingress Protection	IP20
Operating Temperature	-10℃~+50℃
Relative Humidity	5%～95% (Non-condensing)
Storage Temperature	-15℃~+60℃
Max.Operating Altitude	4000m (Derating above 1000m)
DIMENSION
L×W×H (product size, mm)	695×298×1550mm
L×W×H (package size, mm)	755×480×1630mm

Our Factory Capacity

10+

Years Experience

8000+

Factory Area (㎡)

30+

Export Countries

20+

R&D Team

We are OEM & ODM manufacturer for all-in-one solar energy storage system. Monthly export volume over 20 containers. Strict aging test and quality inspection for every finished unit before delivery.

Application Scenarios

Perfect for Multiple Scenarios

Home balcony & villa backup power
Off-grid remote house & countryside residence
Camping & off-grid cabin energy supply
Small shop & commercial emergency power
Areas with unstable grid power supply

Frequently Asked Questions

Common questions about our all-in-one solar energy storage system

Interested in Our All in One ESS?

Send your inquiry, we will reply within 24 hours, provide price list, specification and project solution support.