3.6kW/8kWh All-in-One ESS Series

Whether for supplementary household daily power supply, emergency backup power needs in industry and commerce, or off-grid power supply scenarios in remote areas, the 3.6kW/8kWh All-in-one ESS (OCE-AIO3608) can provide you with strong and stable power support. This product innovatively integrates an inverter, energy storage battery, and BMS (Battery Management System) into a single design. It is equipped with dual charging modes (solar PV and mains power), combined with an ultra-wide MPPT (Maximum Power Point Tracking) voltage range and millisecond-level UPS (Uninterruptible Power Supply) switching function. It easily meets medium-to-high power electricity demand and serves as an efficient and reliable "intelligent energy storage power station" by your side.

Core Highlights

8kWh Large Capacity + 3.6kW High Power, Powerful and Unfaltering Power Supply

Built with high-quality energy storage batteries, it has a rated energy of 8kWh, and the usable energy remains 8kWh even at 90% Depth of Discharge (DOD). Matched with a 3.6kW rated output power and 5.7kVA surge power, it can easily drive a variety of medium-to-high power devices to operate for a long time:

· 20W lamps: continuous use for 400 hours

· 30W fans: continuous use for 266 hours

· 100W TVs: continuous use for 80 hours

· 60W laptops: continuous use for 133 hours

· 2942mAh mobile phones: 614 charging cycles

· 150W car refrigerators: continuous use for 53 hours

· 600W rice cookers: continuous use for 13 hours

It fully meets the high-power and long-duration electricity needs of households, small commercial premises, and other scenarios. The battery has excellent cycle performance and maintains stable performance even after long-term use, with outstanding durability.

Dual Charging Modes + Ultra-wide MPPT Range, Efficient and Flexible Energy Replenishment

It supports dual charging modes (solar PV panel charging and mains power charging) to adapt to energy replenishment needs in multiple scenarios. The MPPT operating voltage range is as wide as 40-450VDC, and the maximum PV open-circuit voltage can reach 500VDC, enabling efficient capture of electrical energy generated by solar panels. Even when light conditions change, it can maintain stable charging. The maximum PV input power is 5000W, and the charging efficiency is much higher than that of ordinary energy storage equipment.

The mains input adopts a single-phase three-wire (L+N+PE) design, with a voltage adaptation range covering 90-280VAC±3 (normal mode) and 170-280VAC±3 (UPS mode). The frequency can automatically adapt to 50/60Hz, compatible with power grids in most regions around the world, ensuring convenient and efficient energy replenishment. Meanwhile, the maximum total charging current (PV + mains) reaches 100A, which can quickly replenish power for the device and shorten waiting time.

＜10ms UPS Switching, Zero Interruption for Emergency Power Supply

As an integrated energy storage inverter device, it has a built-in UPS function with a power failure switching time of ＜10ms, which is much faster than the industry's conventional level. For devices with high requirements for power supply stability, such as computers, servers, precision instruments, and medical equipment, it can achieve seamless power supply switching at the moment of power failure, avoiding data loss, equipment shutdown, and other issues. It provides reliable protection for emergency household power supply, office backups, and critical equipment power supply in small commercial premises.

Full-scenario Output + Pure Sine Wave, Adaptable to Diverse Devices

The device is equipped with rich output interfaces and complete output parameters to meet the power supply needs of different types of devices. The AC output is a pure sine wave that complies with international standards, with a rated voltage covering 208/220/230/240VAC, a stable frequency of 50/60Hz±0.1%, and a power factor of 1. The total harmonic distortion is low, and it can supply power to household appliances, office equipment, and small industrial and commercial machinery through standard power interfaces.

At the same time, it supports dual-mode switching between grid-connected and off-grid operation. In grid-connected mode, it can realize two-way power flow; in off-grid mode, it can independently supply power to loads, adapting to different power grid environments. In addition, the device has built-in RS232/RS485/CAN communication interfaces and a WiFi module, supporting remote monitoring and intelligent management, allowing users to grasp the device's operating status in real time.

Comprehensive Safety Protection, More Peace of Mind in Use

It is equipped with a complete BMS (Battery Management System) and built-in comprehensive protection functions, providing multiple core protections:

· Battery under-voltage/over-voltage protection

· Overload protection (in battery mode: 60s at 102%-110% load, 10s at 110%-130% load, 3s at 130%-150% load, 0.2s at ＞150% load)

· Short-circuit protection

· Over-temperature protection

The system monitors the battery status and device operating parameters in real time, effectively avoiding safety risks such as overload, overheating, and short circuits, and ensuring the safety of the device and users. The product has an IP21 protection rating, which can effectively prevent the intrusion of solid foreign objects and the impact of vertical water droplets. The operating temperature range is -10℃~+50℃, the storage temperature range is -15℃~+60℃, and the relative humidity adaptation range is 5%~95% (non-condensing), enabling stable operation in most climatic environments.

Intelligent Management + Clear Interaction, More Convenient Operation and Maintenance

It supports Smart App intelligent management. Users can remotely view parameters such as the device's remaining power, charging/discharging power, and operating mode through a mobile APP. They can also remotely set charging strategies and switch working modes (grid-connected/off-grid) to achieve intelligent operation and maintenance without on-site operations, saving labor costs.

The device is equipped with an LCD human-machine interface with clear and intuitive data display. Combined with RS232/RS485/CAN communication interfaces, it can be connected to a local monitoring system, facilitating professional personnel to conduct device debugging and fault diagnosis, and improving operation and maintenance efficiency.

Application Scenarios

Household Energy Storage and Emergency Power Supply

In daily use, it can store electrical energy through solar charging and use the stored energy during peak electricity price periods to reduce electricity costs. In case of sudden power outages, it can quickly switch to UPS mode to supply power to critical loads such as refrigerators, air conditioners, lighting, routers, and medical equipment, ensuring the basic living needs of the family and the safety of the equipment.

Commercial and Industrial Backup Power Supply

It provides backup power for small shops, office buildings, data rooms, and other scenarios. When the power grid fails, the switching speed of ＜10ms ensures that devices such as cash registers, servers, and office computers operate without interruption, avoiding economic losses and data risks caused by power outages.

Off-grid Power Supply in Remote Areas

In remote villages, mountainous areas, pastures, and other areas without grid coverage, it can form an off-grid power supply system with solar panels. It provides continuous and stable power for residents' daily electricity use (lighting, home appliances) and small production equipment (irrigation pumps, processing machinery), improving the local electricity supply conditions.

Outdoor Work and Temporary Power Supply

It is used in construction sites, field exploration camps, and other scenarios to supply power to temporary lighting, small construction machinery, and office equipment (laptops, printers). It does not rely on diesel generators, is green and environmentally friendly, and has low noise, improving the quality of the outdoor working environment.

Choosing the 3.6kW/8kWh All-in-one ESS (OCE-AIO3608) means selecting a set of intelligent energy storage power supply solutions with high capacity, high power, and high reliability. Whether for household energy conservation, commercial backup, or off-grid power supply, it can provide strong performance to protect you, ensuring that stable power serves you anytime and anywhere.

Whether for backup power support in industrial and commercial scenarios, daily electricity consumption and energy storage needs of household users, or off-grid power supply in areas without grid coverage, the 6kW/16kWh All-in-One ESS (Model: OCE-AIO6016) can provide strong and stable power support. This product integrates an inverter, energy storage battery, and BMS (Battery Management System) into one. It features dual charging modes (solar and mains power), paired with an ultra-wide MPPT (Maximum Power Point Tracking) voltage range and millisecond-level UPS (Uninterruptible Power Supply) switching function. It easily copes with high-power electricity scenarios and serves as a highly efficient and reliable "all-round energy storage power station".

I. Core Highlights

1. 16kWh Large Capacity + 6kW High Power, Meeting Diverse Electricity Demands

Equipped with a high-quality lithium battery pack, the rated energy storage capacity reaches 16kWh (under 25℃ and 0.5C working conditions), and the usable energy remains 16kWh at 90% Depth of Discharge (DOD). Matched with a 6kW rated output power and 12kVA surge power, it can drive various high-power devices to operate stably for a long time. For example, it can supply continuous power for comprehensive household loads (including refrigerators, air conditioners, lighting, etc., with a total load of approximately 3kW) for more than 5 hours, and for small industrial and commercial equipment (such as small water pumps and office equipment clusters) for more than 2 hours. It fully covers the high-power and long-duration electricity needs of scenarios such as household backup, industrial and commercial emergency, and off-grid power supply. Meanwhile, the battery has excellent cycle performance and can still maintain stable output after long-term use, with outstanding durability.

2. Dual Charging Modes + Ultra-Wide MPPT Range, Enabling Efficient and Flexible Energy Replenishment

It supports dual charging modes (solar charging and mains charging) to adapt to energy replenishment needs in multiple scenarios:

· Solar Charging: Adopts a dual-MPPT design, with a maximum input current of 19A for a single MPPT and a total solar input power of up to 9000W. The MPPT working voltage range is as wide as 80-520VDC, and the maximum solar open-circuit voltage is 500VDC. It can efficiently capture the electric energy generated by solar panels under different light intensities, and maintain stable charging even when the light fluctuates. The charging efficiency is much higher than that of ordinary energy storage equipment.

· Mains Charging: The maximum AC charging current is 120A, and the total current of solar and mains charging can be coordinately controlled at 120A, which not only enables fast energy replenishment but also avoids overload risks. It is compatible with multiple mains voltage specifications (208/220/230/240VAC) and meets the grid standards of most regions around the world, making energy replenishment convenient and efficient.

3. <10ms UPS Switching, Zero Interruption for Emergency Power Supply

As an integrated energy storage device, it has a built-in UPS function, with a switching time of less than 10ms when the mains power is cut off. This is much lower than the tolerance threshold of most devices for power supply interruption (for example, computers, servers, and precision instruments usually require a switching time of less than 20ms). This means that when the mains power is suddenly interrupted, devices with high requirements for power supply stability, such as refrigerators, routers, and small household medical equipment (like household oxygen concentrators), can achieve seamless connection. It avoids data loss, equipment shutdown, or interruptions in daily life/production, and provides key power support for scenarios such as household emergency, office backup, and small-scale industrial and commercial use.

4. Grid-Tied/Off-Grid Dual Modes + Pure Sine Wave Output, Adapting to Full-Scenario Devices

· Operating Modes: Supports switching between grid-tied and off-grid modes. In grid-tied mode, it can work with the power grid to supply power, giving priority to using solar energy or mains power. In off-grid mode, it relies entirely on battery energy storage for power supply, adapting to scenarios such as remote areas without grid coverage and outdoor operations.

· Output Quality: The AC output is a pure sine wave, complying with international power supply standards. The output voltage is stably maintained at 208/220/230/240VAC, the frequency is 50/60Hz±0.1%, the Power Factor (PF) is 1, and the Total Harmonic Distortion (THD) is extremely low. It can supply power to various loads such as household appliances, industrial and commercial equipment, and outdoor tools through standard sockets, avoiding damage to devices caused by non-sine wave output and extending the service life of electrical equipment.

5. Comprehensive Safety Protection, Ensuring Worry-Free Use

It is equipped with a complete BMS and overall machine protection mechanism, providing multiple core protections:

· Battery Side: Supports under-voltage (40.5VDC)/over-voltage (54.5VDC) protection and over-current protection (current limiting for maximum charge/discharge current of 100-150A).

· Overall Machine Side: Features overload protection (in battery mode, it can operate for 60s under 102%-110% load, 10s under 110%-130% load, 3s under 130%-150% load, and triggers protection after 0.2s under >150% load), short-circuit protection, and over-temperature protection (operating temperature: -10℃~50℃). It monitors the operating status of the device in real-time, effectively avoiding safety risks such as overload, overheating, and short-circuit, and ensuring the safety of the device and users.

6. Smart App Management + Clear Status Monitoring, Enabling Convenient Control of Electricity Use

· Smart Management: Supports remote management via the Smart App. Users can check key data such as remaining battery power (SOC), input/output power, and operating mode (grid-tied/off-grid/UPS) in real-time on their mobile phones. They can also switch operating modes and set charging thresholds (such as solar charging priority) remotely, enabling flexible regulation without on-site operation.

· Local Monitoring: Equipped with an LCD Human-Machine Interface (HMI) for intuitive display of device operating parameters. It also supports RS232/RS485/CAN wired communication and built-in WiFi wireless communication, which can be connected to household or industrial and commercial monitoring systems for easy centralized management and maintenance.

7. IP21 Protection + Wide Temperature Adaptation, Ensuring Stable Operation in Multiple Environments

The product has an IP21 protection rating, which can effectively block the intrusion of solid foreign objects (with a diameter >12.5mm) and vertical dripping water. It is suitable for non-outdoor scenarios such as household balconies, garages, and industrial and commercial equipment rooms. The operating temperature range is -10℃~50℃, the storage temperature range is -15℃~60℃, and the relative humidity range is 5%-95% (non-condensing), enabling it to adapt to the climatic conditions of most regions in China. It can operate stably even in cold or humid environments. The maximum operating altitude is 4000m (derating is required when the altitude is above 1000m), which can meet the electricity needs in plateau areas.

II. Application Scenarios

1. Household Energy Storage and Emergency

· In daily life, it can store electricity through solar charging and use the stored energy during peak hours (such as when electricity prices are high) to reduce electricity costs.

· When the mains power is interrupted, it provides uninterruptible power for refrigerators, air conditioners, lighting, and household medical equipment through the UPS function, ensuring the basic living needs of the family.

2. Industrial and Commercial Emergency Backup

It provides emergency power for scenarios such as small shops, office buildings, and data rooms, avoiding business suspension, data loss, or equipment damage caused by mains power interruption. For example, it supplies short-term backup power for supermarket cold chain equipment and office server clusters.

3. Off-Grid Power Supply (Remote Areas/Outdoor Operations)

In rural areas, mountainous regions, or outdoor construction sites without grid coverage, it forms an off-grid power supply system with solar panels. It provides continuous power support for residents' daily electricity use, small irrigation equipment, and temporary office stations (such as exploration camps).

4. Microgrid Collaboration

In distributed solar projects, it serves as an energy storage unit and forms a microgrid with solar energy and the power grid. It stabilizes the fluctuation of solar power output, improves grid stability, and realizes "self-generation and self-use, with surplus electricity stored" to enhance energy utilization efficiency.

Choosing the 6kW/16kWh All-in-One ESS (OCE-AIO6016) means selecting a comprehensive energy storage power solution with high power, large capacity, and high reliability. Whether for household energy conservation, industrial and commercial emergency, or off-grid power supply, it can provide all-round power support with strong performance, ensuring that stable power is available whenever needed.