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Residential Energy Storage Pack Manufacturer

Residential Energy Storage Pack

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.

Product Advantages
Product Description
Product Specifications

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
Engineering the Future of Energy
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.
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Residential Energy Storage Pack Industry knowledge

1. What Is a Residential Energy Storage Pack?

A 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.

2. Home Energy Storage Pack for Solar Systems

(1)Key Advantages

  • Maximizes solar self-consumption efficiency up to 80%
  • Reduces electricity bills by 30%–60%
  • Provides stable energy during peak tariff hours
  • Enhances household energy independence

(2)Real Case Example

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.

3. Residential Lithium Energy Storage Pack for Solar Home Systems

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
Table: Performance of residential lithium energy storage packs

4. Home Backup Energy Storage Pack for Power Outages

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.

  1. Automatic switching during grid failure
  2. Supports essential appliances like refrigerators and lights
  3. Reduces dependency on unstable grids
  4. Silent and emission-free operation

A 15 kWh backup system can power a typical household for 10–18 hours depending on load usage.

5. Modular Home Energy Storage Pack for Off Grid Living

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.

  • Expandable from 5 kWh to over 100 kWh systems
  • Compatible with solar and wind energy sources
  • Smart energy management system integration
  • Ideal for complete off-grid independence

6. Company Strength and Engineering Capability

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.

7. Frequently Asked Questions (FAQ)

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.