All-In-One Solar Energy Storage System 12KW Inverter +16KWh

Premium all-in-one solar cabinet built with genuine ATL grade-ALiFePO4 cells. 12kW hybrid inverter integrated with 16kWhhigh-quality energy storage. Perfect for large household, luxury villa,home backup and off-grid solar projects.

  • Built-in 12kW Pure Sine Wave Hybrid Inverter
  • 16kWh Grade-A LiFePO4 Cells
  • Dual-MPPT, Max PV Input 18kW
  • Smart BMS & WiFi Remote Cloud Monitoring
  • Support PV / Grid / Generator multi-source charging
  • Max 6 units parallel for power & capacity expansion
All‑in‑one 12kW 16kWh solar energy storage system with grade‑A lifepo4 cells

Stackable All-in-One Inverter & Battery System

12kW / 16kWh / 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

12kW 16kWh all‑in‑one ess system connection diagram, ATL battery inside cabinet

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
12kW 16kWh ess cabinet interface and vent detail view, ATL cell storage unit

Technical Specifications

Model
ModelESS 12KW+16KWH
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
Frequency50/60Hz ±0.1%
Switch Time(ms)10 (APP/UPS mode), 20 (GEN mode)
Wave FormPure Sine Wave
Overload protection105%<load<110% ±5%: report error and turn off output after 5 min; 110%<load<125% ±5%: report error and turn off output after 10 sec; load>125% ±5%: report error and turn off output after 5 sec
Max.Efficiency(Battery Mode)94%@48VDC
Charger(PV/AC)
Solar Charger TypeDual MPPTs
Max PV input current / power1*MPPT: 27A/9kW, 2*MPPTs: 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 Voltage51.2VDC
Rated Energy16076Wh*1
Depth of Discharge90% DOD
Max.Charge/Discharge Current200A/200A
Operation Voltage Range44.8Vdc~58.4Vdc
Operation Temperature-10℃~+50℃
Interface
RevealLCD
CommunicationRS485 / RS232 / USB / Dry Contact
MonitoringWiFi
General Data
Ingress ProtectionIP20
Operating Temperature-10℃~50℃
Relative Humidity5%~95% (Non-condensing)
Storage Temperature-15℃~60℃
Max.Operating Altitude4000m (Derating above 1000m)
DIMENSION
L×W×H (product size, mm)550×245×1230mm
L×W×H (package size, mm)630×420×1314mm

Our Factory Capacity

HMX Energy factory overview, solar ess storage system manufacturer

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.

12kW pure sine wave output all‑in‑one 16kWh lifepo4 energy storage system
OEM ODM 12kW 16kWh ess cabinet custom‑made energy storage device

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
12kW 16kWh ess installed for large villa home backup power

Frequently Asked Questions

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

Yes. It supports full off-grid operation. You only need to connect solar panels to supply power for your home loads. It also works as grid-tied backup power for blackout situation.

Built-in MPPT controller supports PV voltage 120-520V, max PV input power up to 9kW. Please match your solar panel open-circuit voltage within this range.

Yes. Built-in WiFi module. You can check SOC, charging-discharging power, running status via mobile APP or web cloud platform remotely.

Our all-in-one ESS has CE, FCC certificates. We can provide test reports for your market import clearance. OEM & ODM service is available.

Interested in Our All in One ESS?

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

Get A Quote

Reach out today for your customized solar & energy‑storage solution.