All- In- One Solar Energy Storage System 6KW Inverter +16KWh Battery

Complete off‑grid all‑in‑one solar power station, integrating inverter, MPPT solar charger & LiFePO4 battery in one cabinet. Reliable home backup power for blackout, remote house, villa and balcony solar project.

  • Built‑in 6kW Pure Sine Wave Inverter
  • 16kWh LiFePO4 Energy Storage
  • WiFi Remote Monitoring & Smart BMS
  • Support PV / Grid / Generator multi‑source input
6kW 16kWh ess cabinet terminal block and wiring port close‑up

How Our All‑in‑One ESS Works

Multi‑energy input, stable power output for all household appliances
All‑in‑one ess system connection diagram, solar energy working principle

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.

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
All‑in‑one energy storage cabinet interface, wheel and vent detail view

Technical Specifications

ModelESS 6KW+16KWH
AC Input 
Rated Input Voltage(VAC)208/220/230/240;L+N+PE
Voltage Range(VAC)90~280±3(normal mode);170~280±3(UPS mode)
Frequency(Hz)50/60(Auto Adaptive)
AC Output 
Rated Capacity(kW)6 
Surge Power (KVA)12 
Voltage(VAC)208/220/230/240
Power Factor(PF)1 
Frequency50/60Hz±0.1%
Switch Time(ms)10 
Wave FormPure Sine Wave
Overload Capacity(Battery Mode)60s@102%~110%;10s@110%~130%;
3s@130%~150%;0.2s@>150%;
Max.Efficiency(Battery Mode)93%@48VDC
Charger(PV/AC) 
Solar Charger TypeMPPT
入Max PV input current /power27A/9000w
Operating Voltage Range(VDC)80-520
Max PV Open Circuit Voltage(VDC)500 
Max PV Charge Current(A)120 
Max AC Charge Current(A)120 
Max.Charge Current(PV+AC)(A)120 
Battery 
Nominal Battery Voltage51.2VDC
Rated Energy16KWh(0.5C,25℃)
Usable Energy(90%DOD)16KWh
Max.Charge/Discharge Current150A/150A
Operation Voltage Range40.5Vdc~54.5Vdc
Operation Temperature-10℃~+50℃
Interface 
RevealLCD
CommunicationUSB
MonitoringWiFi
General Data 
Ingress ProtectionIP20
Oerating Temperature-10℃~50℃
Relative Humidity5%~95%(Non-condensing)
Storage Temperature-15℃~60℃
Max.Operating Altitude4000m(Derating above 1000m)
Dimension 
(Products size,mm)430*481*736mm
LxW×H(package size,mm)540*510*895mmmm

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.

Finished all‑in‑one ess cabinet in workshop warehouse
Finished all‑in‑one ess cabinet in workshop warehouse

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
All‑in‑one solar storage system installed on home balcony, villa 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.