MINVON All-In-One ESS Energy Storage System 3.6KW 6KW 12KW Off Grid Solar Hybrid Inverter Stackable Lithium Battery Home Power Backup Energy Storage System

Complete All-In-One Home Solar Storage Solution

Built-in MPPT Controller for Peak Shaving

Reliable Backup Power to Prevent Unexpected Blackouts

MINVON All-In-One ESS integrates a hybrid solar inverter and LiFePO4 lithium battery into one compact cabinet, providing a turnkey residential solar storage solution.Three customizable power & capacity options are available: 3.6KW/8KWH, 6KW/15KWH...

Model	ESS 3.6kW+8kWH	ESS 6kW+15kWH	ESS 12kW+20kWH
AC Input
Rated Input Voltage	208/220/230/240VAC;L+N+PE		220/230/240VAC;L+N+PE
Voltage Range	90~280VAC+3(normal mode); 170~280VAC+3(UPS mode);
Frequency Range	50/60Hz (Auto Adaptive)
AC Output
Rated Capacity	3.6kW	6kW	12kW
Surge Power	5.7kVA	12kVA	20kVA
Switch Time	10ms
Wave Form	Pure Sine Wave
Overload Capacity (Battery Mode)	60s@102%~110%;10s@110%~130%; 3s@130%~150%;0.2s@＞150%;		(105%<load <110%) +5%: report error and turn off the output after 5min (110%<load<125%)+5%: report error and turn off the output after 10s (Load >125%)+5%: report error and turn off the output after 5s
Max. Efficiency(Battery Mode)	92.7%@24VDC	93%@48VDC	94%@48VDC
Charger
Solar Charger Type	MPPT		Dual MPPT
Max PV input current / power	18A/5kW	27A/9kW	1MPPT:27A/9kW 2MPPT:22.5A/15kW
Operating Voltage Range	40~450VDC	80~450VDC	90~485VDC
Max PV Open Circuit Voltage	500VDC	500VDC	500VDC
Max PV Charge Current	100A	120A	160A
Max AC Charge Current	100A	120A	160A
Max. Charge Current (PV + AC)	100A	120A	160A
Battery
Nominal Battery Voltage	25.6VDC	51.2VDC
Rated Energy	8KWh(0.2C,25℃)	15KWh(0.2C,25℃)	20KWh(0.2C,25℃)
Usable Energy(90%DOD)	7.2KWh	13.5KWh	18KWh
Max.Charge/Discharge Current	75A/150A	150A/300A	200A/400A
Operation Voltage Range	20VDC~29.2VDC	40VDC~58.4VDC	40.5VDC~54.5VDC
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)
Physical
Products Size(mm)	440246760mm	Battery:540x480x164mm3 Inverter:540x480x180mm1	Battery:680x520x175mm*4 Inverter:680x520x182mm
Package Size(mm)	520436890mm	Battery:616x556x220mm3 Inverter:616x556X236mm1	Battery:760X600X255mm*4 Inverter:736X576X336mm
NW (±3kg)	73kg	Battery:45kg3pcs Inverter:27kg1	Battery:47kg4pcs Inverter:27kg1
GW (±3kg)	86kg	Battery:48kg3pcs Inverter:30kg1	Battery:50kg4pcs Inverter:30kg1

12kw integrated hybrid inverter lithium battery dual mppt on grid off grid solar ess with wifi monitoring for home solar backup power-0

High-Efficiency Built-in MPPT Solar Charger

The embedded high-performance MPPT controller captures maximum solar energy, greatly boosting overall energy utilization of the storage system.

Grid-Tied & Off-Grid Dual Mode with Feed-In Function

It serves as reliable emergency backup power during blackouts. Surplus solar energy can be fed back to the grid for peak-valley arbitrage, helping you cut electricity bills substantially.

Intelligent Built-in BMS with Full-Range Safety Protection

The internal LiFePO4 battery is managed by an advanced BMS, delivering all-round protection against overvoltage, overcurrent, short circuit and overheating. Automatic cell balancing supports stable long-term unattended operation.

WiFi & Mobile APP Remote Monitoring

Equipped with an optional WiFi module, the system supports smartphone remote access. Monitor real-time PV output, battery SOC, household load usage and historical data anywhere at any time.

Pure Sine Wave AC Output

Stable pure sine wave power supply works perfectly with all household appliances, effectively protecting sensitive electronics from damage.

All-In-One Integrated Design, Effortless Installation

Hybrid inverter and LiFePO4 battery are integrated in one cabinet. No additional battery matching needed. It simplifies wiring work, speeds up installation and saves indoor space.

Multi-Source Charging Support

Three charging sources available: solar panels, utility grid and diesel generators, guaranteeing uninterrupted stable power for all household loads.

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Application Scenarios

1. Residential Villa Solar Energy Storage

Store solar power generated during the day for nighttime use. Achieve peak-valley arbitrage to slash electricity expenses, while providing dependable emergency backup power to tackle unexpected blackouts.

2. Off-Grid Rural Houses & Mountain Cabins

Deliver stable independent power supply for regions with unstable or no grid access. A quiet alternative to noisy diesel generators to run all daily household appliances.

3. Light Commercial & Retail Emergency Backup Power

Guarantee uninterrupted power during grid failures and avoid economic losses. Ideal for retail stores, small offices and mini processing workshops.

4. Off-Grid Microgrid for Islands & Pastoral Regions

Build self-sustaining solar power systems for islands, pastures and remote areas without access to public utility grids.

Q1: Can I get some samples for test?

A: Yes, sample order is available for quality check and market test .

Q2: Do you accept OEM/ODM ?

A:Yes, we accept OEM/ODM with your authorization.

Q3: What is your typical delivery timeline?

A: For standard off-the-shelf products, we offer a delivery window of 5-10 business days from order confirmation. For bulk orders or customized OEM/ODM projects, delivery schedules are determined based on production capacity and customization requirements. Our sales team will provide a detailed timeline after evaluating your specific needs.

Q4: What is the standard of package?

A: We have our own design carton with five layers corrugated material; if you have any other special requirement of package, we also support customized service.

Q5: What’s your payment terms?

A: We accept T/T, L/C, WEST UNION, ALI TRADE ASSURANCE, cash.

Q6: What’s your warranty time?

A: We offer 12 months warranty service, life time technique support.

Q7: How does your factory implement quality control?

A: Quality is the cornerstone of our brand. We operate a dedicated quality assurance department that oversees every stage of production, from component sourcing to final delivery. Each product undergoes a minimum of seven rigorous quality inspection protocols before shipment, ensuring compliance with international standards and customer specifications.

Q8: How can I trust your company?

A: With over 20 years of specialized experience in inverter manufacturing, Minvon has established a robust quality management system certified to ISO 9001, ISO 14001, and ISO 45001 standards. Our products also hold CE, CCC, and RoHS certifications, ensuring compliance with international regulatory requirements. We can provide third-party assessment reports and factory audit documentation upon request to demonstrate our commitment to transparency and reliability.

Q8: How can I trust your company?

Introduction

minvon all in one ess energy storage system 36kw 6kw 12kw off grid hybrid solar inverter stackable lifepo4 battery all in one home solar energy storage system-0

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MINVON All-In-One ESS integrates a hybrid solar inverter and LiFePO4 lithium battery into one compact cabinet, providing a turnkey residential solar storage solution.

Three customizable power & capacity options are available: 3.6KW/8KWH, 6KW/15KWH, and 12KW/20KWH to match diverse household energy demands.

Equipped with a built-in high-efficiency MPPT solar charger, the system captures maximum solar energy from PV panels. It works seamlessly in both grid-tied and off-grid emergency backup modes, raising solar self-consumption and effectively lowering your monthly electricity bills. With pure sine wave AC output, it safely and steadily powers air conditioners, refrigerators and all common home appliances.

The built-in LiFePO4 battery is managed by an intelligent BMS with full multi-level safety protection and automatic cell balancing, greatly extending battery service life. An optional WiFi module supports real-time remote monitoring through a mobile APP, so you can check solar generation, stored energy and power load consumption anywhere, anytime.

Supporting multi-source charging from solar panels, mains grid and generators, this all-in-one energy storage system features an all-integrated structure for quick, hassle-free installation. Ideal for residential villas, remote off-grid houses, and backup power use for small commercial sites.