Product Introduction:
The residential energy storage battery system is a large-capacity energy storage solution designed specifically for residential applications. It efficiently stores green electricity generated by a photovoltaic solar system for use during periods of high electricity prices or at night, reducing electricity bills. In the event of a grid outage, the system automatically switches to a backup power source within a short period of time, providing uninterrupted backup power for the home and ensuring the continued operation of critical loads.
Advantages and Features:
1. Industrial-Grade Protection and Flexible Installation
The battery pack features a high-grade protective casing that effectively protects against wind, rain, and dust. It does not occupy valuable indoor space and can be installed directly in outdoor locations such as patios and balconies, offering flexible and space-saving layouts while ensuring long-term reliability.
2. Advanced Safety Assurance
This product incorporates multiple safety mechanisms at the cell, module, and system levels, and has successfully passed the rigorous UL9540A testing and certification. This certification is an authoritative international standard for the risk of fire spread in energy storage systems, signifying its extremely high fire resistance and ability to effectively suppress the spread of thermal runaway, providing the strongest possible assurance for home safety.
3. Wide Compatibility and Easy Integration
The home energy storage battery system has been jointly tested and certified by several major domestic inverter brands, including Growatt, Sungrow, Afore, and Ginlong. Whether it's for a new PV project or retrofitting an existing system, it offers fast, stable, and seamless integration, significantly reducing deployment barriers and costs.
4. Intelligent Monitoring and Efficient Management
Users can remotely monitor the system's real-time status, including charge and discharge power, remaining capacity, revenue statistics, and fault alerts, anytime, anywhere, through an intuitive mobile app. All data is readily available, making management easy.
Application Scenarios:
● Solar Energy Storage
● Peak-Off-Peak Electricity Price Arbitrage
● Backup Power for Critical Loads
● Building Off-Grid/Microgrid Systems
Nxten residential energy storage pack stores solar and grid power for home use, automatically providing backup during outages. Its modular stackable design allows flexible capacity expansion from 5kWh to 40kWh. The system features remote monitoring via mobile app and integrates with most solar inverters.
Typical Applications:
● Solar energy storage
● Peak/off-peak arbitrage
● Emergency backup power
● Off-grid power supply
Features:
● IP65-rated enclosure for outdoor deployment IP65
● Pack-level fire prevention system (UL9540A compliant)
● Universal inverter compatibility (Tested with Growatt/ Solis/ Afore)
| Model | NSK 51H100-SL | NKS 51H200-SL | NKS 51H100-SH | NKS 102H50-SH | NKS 102H100-SH | NKS 400H314-SHB | NKS 600H314-SHB |
| Pack | |||||||
| Rated Voltage | 51.2V | 51.2V | 51.2V | 102.4V | 102.4V | 400V | 600V |
| Rated Capacity | 100Ah | 200Ah | 100Ah | 50Ah | 100Ah | 314Ah | 314Ah |
| Rated Energy | 5.12kWh | 10.2kWh | 5.12kWh | 5.12kWh | 10.2kWh | 8.03kWh | 10.04kWh |
| Max.Current | 1C | 200A | 200A | ||||
| Assembly Method | 1P16S | 1P16S | 1P16S | 1P32S | 1P32S | 1P8S | 1P10S |
| Cycle Life(Capacity≥80%) | 6000 @100%DOD,RT | ||||||
| IP Rating | IP65 | ||||||
| Dimensions(W*D*H) | 650*505*160±5mm | 650*530*250±5mm | 650*505*160±5mm | 690*505*160±5mm | 890*600*160±5mm | 450*590*310±5mm | 450*665*310±5mm |
| Weight | 75±3kg | 110±3kg | 75±3kg | 75±3kg | 115±3kg | 67±3kg | 83±3kg |
| Fire Management | Aerosol | ||||||
| Cluster | |||||||
| Rated Voltage | 51.2V | 51.2V | 102.4/153.6/204.8/256/307.2V | 102.4/204.8/307.2/409.6/512/614.4V | 102.4/204.8/307.2/409.6V | 400V | 600V |
| Rated Energy | 5/10/15/20/25/30kWh | 10/20/30/40kWh | 10/15/20/25/30kWh | 5/10/15/20/25/30kWh | 10/20/30/40kWh | 8/16/24/32kWh | 10/20/30/40kWh |
| PackQuantity | 1~6pcs | 1~4pcs | 2~6pcs | 1~6pcs | 1~4pcs | 1~4pcs | 1~4pcs |
| Height | <1320±5mm | <1360±5mm | <1320±5mm | <1320±5mm | <1000±5mm | <1610±5mm | <1610±5mm |
| Weight | <490±5kg | <475±5kg | <490±5kg | <490±5kg | <495±5kg | <305±5kg | <370±5kg |
| Communication | CAN/Modbus/Bluetooth/WiFi | CAN/Modbus | |||||
About Nxten
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What’S NewsA residential energy storage pack is a high-capacity lithium battery system designed for home energy management. It stores electricity from solar panels or the grid and releases it when needed, helping homeowners reduce electricity costs and ensure uninterrupted power supply.
Typical systems range from 5 kWh to 30 kWh, depending on household consumption and backup requirements. These systems are widely used in solar home setups, off-grid houses, and emergency backup applications.
The residential energy storage battery system is a large-capacity energy storage solution designed specifically for residential applications. It efficiently stores green electricity generated by a photovoltaic solar system for use during periods of high electricity prices or at night, reducing electricity bills. In the event of a grid outage, the system automatically switches to a backup power source within a short period of time, providing uninterrupted backup power for the home and ensuring the continued operation of critical loads.
A 10 kWh home energy storage pack combined with a 6 kW solar system can generate approximately 9,000–11,000 kWh annually, covering most household electricity needs in sunny regions.
Lithium-based residential energy storage packs are the most widely used technology due to their high efficiency, long cycle life, and safety features. They typically offer a cycle life of 6000–8000 cycles, ensuring long-term reliability.
| Feature | Specification | Benefit |
|---|---|---|
| Cycle Life | 6000–8000 cycles | 10–15 years lifespan |
| Efficiency | Up to 95% | Low energy loss |
| Operating Temp | -20°C to 60°C | Stable performance |
Home backup energy storage systems ensure uninterrupted electricity during power outages caused by storms, grid failures, or maintenance. They automatically switch within milliseconds to provide continuous power.
A 15 kWh backup system can power a typical household for 10–18 hours depending on load usage.
Modular home energy storage packs allow users to scale their system according to energy needs. This flexibility is essential for off-grid homes, remote cabins, and rural electrification projects.
Nxten is strategically positioned in China's key energy hub, providing optimal connectivity to global new energy markets. As a professional OEM Residential Energy Storage Pack Manufacturers and ODM Home Energy Storage Pack factory, Our team excels in international trade compliance and cross-border logistics solutions.We operate a fully integrated supply chain, achieving production efficiency gains of 30% and maintaining Six Sigma quality standards. Our IATF 16949 certified manufacturing facilities ensure automotive-grade reliability for all products.The company's in-house R&D center delivers customized energy solutions compliant with UL 1973, IEC 62619, and other key international certifications. Our vertical integration spans from component manufacturing to final product distribution, offering clients single-point accountability.
Q1: How long does a home energy storage pack last?
A: Typically 10–15 years depending on usage cycles and temperature conditions.
Q2: Can it work without solar panels?
A: Yes, it can store grid electricity and act as backup power.
Q3: Is it suitable for off-grid homes?
A: Yes, modular systems are ideal for full energy independence.
Q4: What appliances can it support?
A: It can power lights, refrigerators, air conditioners, and essential electronics.