3.6kW 3.84kWh Stackable All-in-One Energy Storage

Product Overview

The 3.6kW + 3.84kWh Stackable All-in-One Lithium Home Energy Storage System is a compact, integrated off-grid solar solution combining a 3.6kW inverter and a 3.84kWh LiFePO4 battery pack. Featuring built-in 5000W MPPT, Bluetooth connectivity, and an LCD display, it supports seamless expansion and delivers reliable power for home, industrial, and commercial use. With a 25.6V 150Ah battery and 24V inverter system, it offers long cycle life, smart BMS management, and a wide operating temperature range, making it ideal for off-grid and backup power applications.

Product Description

Step into the future of independent power management with a storage solution designed to look as sophisticated as it performs. The system features a sleek, industrial-grade metallic enclosure that feels robust to the touch, exuding premium craftsmanship. When active, it operates with a near-silent hum, eliminating the intrusive noise typical of traditional power generators. This all-in-one unit seamlessly marries a high-performance 3.6kW off-grid inverter with a resilient 3.84kWh lithium iron phosphate core, creating a streamlined silhouette that eliminates the visual clutter of tangled wires and bulky external components.

Designed to resolve the persistent challenges of grid instability and rising energy costs, this integrated system empowers users to capture, store, and deploy solar energy with absolute precision. Whether deployed in a remote off-grid cabin or integrated into a sophisticated commercial facility, it provides a flawless transition during power outages, ensuring sensitive electronics and heavy-duty appliances remain fully operational. By combining cutting-edge conversion technology with an elegant, space-saving footprint, this energy storage unit redefines what it means to achieve true energy independence without compromising on aesthetics or reliability.

1. All-in-One Integrated Design

This stackable all-in-one ESS combines a 3.6kW off-grid inverter, 3.84kWh LiFePO4 battery, and 5000W MPPT controller in a compact unit (L515×W265×H675mm). It eliminates the need for separate inverter and battery installation, simplifying setup and reducing space requirements. The plug-and-play design allows for quick deployment, making it perfect for small homes, cabins, and remote locations.

2. High-Efficiency Solar Charging

Equipped with a built-in 5000W MPPT, the system supports PV charging from 60V to 500V, with optimal efficiency at 300V-400V. This maximizes solar energy conversion even under varying light conditions, ensuring fast and reliable charging. The 3.84kWh battery pack (25.6V 150Ah) stores excess solar energy for use during nights or power outages, providing continuous power supply.

3. Long Cycle Life & Smart Protection

The LiFePO4 battery pack offers ≥6000 charge-discharge cycles with minimal capacity attenuation, ensuring over 10 years of service life under normal use. The integrated smart BMS provides overcharge, over-discharge, over-current, and short-circuit protection, safeguarding the battery and connected devices. Bluetooth connectivity enables remote monitoring and control via mobile apps, enhancing user convenience.

4. Wide Operating Temperature Range

Designed for diverse climates, the system operates reliably from -10℃ to +50℃, adapting to both cold winters and hot summers. The durable construction and thermal management system prevent performance degradation in extreme temperatures, making it suitable for outdoor and semi-outdoor installations. The UN wooden carton packaging ensures safe transportation and storage, protecting the system from damage.

5. Multi-Scenario Compatibility

This stackable lithium home energy storage system is ideal for home backup power, off-grid cabins, small commercial establishments, and industrial sites. The 3.6kW inverter supports 220V-240V AC output at 50/60Hz, powering household appliances, lighting, and small machinery. The RJ45 (RS485) interface enables communication with external devices, supporting system integration and remote monitoring for commercial applications.

1. Home Backup Power & Off-Grid Living

This all-in-one solar battery with MPPT provides reliable backup power for homes during blackouts, powering essential appliances like refrigerators, lighting, and medical equipment. For off-grid cabins and remote homes, it forms a complete solar power system with panels, enabling self-sufficient energy use. The compact design fits in small spaces, and the stackable feature allows for capacity expansion as energy needs grow.

2. Small Commercial & Industrial Applications

Small businesses such as cafes, retail stores, and workshops can use the system for peak shaving and backup power. The 3.6kW inverter supports commercial-grade appliances, while the smart BMS ensures stable operation. The RS485 interface enables integration with building management systems, allowing for energy monitoring and optimization to reduce operational costs.

3. Emergency & Mobile Power Supply

The system is suitable for emergency response, disaster relief, and outdoor events, providing portable power for lighting, communication equipment, and tools. The durable construction and wide temperature range make it ideal for harsh environments. The UN-certified packaging ensures safe transportation, making it easy to deploy in remote locations.

4. Solar Energy Storage for Rural Areas

In rural areas with unstable grid power, the system offers a reliable solution for solar energy storage. It captures excess solar energy during the day and provides power at night, supporting daily household activities and small-scale farming operations. The stackable design allows for capacity expansion, adapting to growing energy needs in rural communities.

Install the system in a dry, well-ventilated location, ensuring proper heat dissipation. Connect solar panels to the PV input terminals (60V-500V), and connect loads to the AC output. Use the included RJ45 cable for RS485 communication, and pair via Bluetooth for mobile app monitoring. Operate within -10℃~+50℃, and avoid overloading the inverter. Perform regular maintenance checks on connections and the BMS to ensure optimal performance.

We understand that selecting the right energy storage architecture involves careful technical evaluation. Below, we have compiled answers to the most common inquiries regarding system capabilities, installation, and long-term performance to assist in your procurement decision.

Q1: How does the stackable design facilitate capacity expansion?

The stackable architecture allows you to physically layer additional battery modules on top of the base unit. The built-in Smart BMS automatically recognizes the new modules, seamlessly expanding your total storage capacity (e.g., from 3.84kWh to 7.68kWh or higher) without requiring a separate inverter or complex rewiring.

Q2: What is the optimal solar panel configuration for the built-in MPPT?

The integrated 5000W MPPT controller accommodates a wide PV input range of 60V to 500V. However, to achieve maximum conversion efficiency, we recommend configuring your solar arrays to operate within the optimal voltage window of 300V to 400V.

Q3: Does the system support integration with existing building management networks?

Yes. The system is equipped with an RJ45 port supporting RS485 communication protocols, alongside Bluetooth connectivity. This allows for straightforward integration into centralized monitoring systems, enabling remote data logging and performance management for commercial applications.

Q4: How does the LiFePO4 chemistry impact the total lifecycle cost?

Lithium Iron Phosphate (LiFePO4) is highly stable and offers a cycle life of ≥6000 times. This translates to over 10 years of reliable daily use with minimal capacity degradation, virtually eliminating the need for replacement batteries and significantly lowering the Levelized Cost of Energy (LCOE).

Q5: Can this unit operate safely in unconditioned or outdoor environments?

The system is designed with a broad operating temperature range of -10℃ to +50℃ and features robust protective casing. While it excels in these extreme temperatures, we recommend installation in a well-ventilated, semi-sheltered environment to protect it from direct precipitation and maximize its lifespan.