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GWB48-100 Residential Battery Energy Storage

This wall-mounted energy storage device features a flexible design, making it an ideal choice for residential solar systems and modular energy expansion. It is compatible with battery management systems (BMS) supporting multiple protocols, offering energy storage solutions that integrate seamlessly with mainstream hybrid inverters to ensure reliable backup power for home offices, essential appliances, and off-grid cabins.
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 Core Product Advantages & Engineering Excellence

Exceptional Cycle Life and LiFePO4 Chemistry

Engineered with highly secure Lithium Iron Phosphate (LiFePO4) cell materials, this unit delivers an impressive long cycle life of 6000 cycles (at 25℃, 80% DOD). This remarkable thermal stability and endurance effectively reduce the total cost of ownership over the project lifespan, ensuring a reliable power reserve without the need for frequent replacement cycles.

Extended Service Life with Low Maintenance

The stable chemical properties of the internal cells translate directly to a longer service life. Facility managers and homeowners alike benefit from a low-maintenance battery architecture that operates silently and efficiently, eliminating the operational friction typically associated with traditional energy storage solutions.

Advanced Built-in Circuit Protection and Customization

An intelligent Battery Management System (BMS) acts as the central nervous system, providing built-in circuit protection that actively prevents electrical abuse such as overcharging or short circuits. Furthermore, we offer comprehensive OEM/ODM customization services, allowing for deep BMS protocol docking and exterior logo branding to suit specific portfolio requirements.

Optimized Storage Capabilities

Thanks to an extremely low self-discharge (LSD) rate, the unit provides better storage capabilities and can be safely kept in inventory for up to 6 months without performance degradation. There is absolutely no risk of sulfation, meaning the physical units remain pristine and ready for immediate deployment upon unpacking.

Accelerated Fast Charging Efficiency

Designed for excellent charging and discharging efficiency, this system enables fast charging that saves critical time during power restoration. By maximizing energy conversion rates, it significantly improves overall production efficiency and reduces costly downtime during grid outages or peak demand periods.

Resilience in Extreme Temperatures

The robust internal architecture features high temperature resistance, built to withstand exceptionally high ambient temperatures safely up to +60°C. This makes the system highly suitable for a wider range of demanding applications, from sun-baked off-grid installations to enclosed industrial utility rooms.

Comprehensive Communication Protocols and Cloud Monitoring

The system supports a variety of communication protocols, including RS485, RS232, CAN, etc. This allows for seamless integration with EMS energy management software, enabling remote real-time monitoring, predictive fault alerts, and over-the-air (OTA) cloud upgrades for continuous system optimization.

Broad Inverter Compatibility and Scalability

Demonstrating high compatibility with a wide variety of market-leading inverters, the system also supports flexible parallel expansion. Users can easily scale their energy reserves by connecting multiple battery packs, effortlessly expanding from a baseline of 5KWH to meet the demanding custom capacity needs of larger commercial facilities.

Product Model

GWB48-100

rated voltage

51.2V

nominal capacity

100Ah

new energy

5KWH

Overall Dimensions (L*W*H) mm

500*400*250

Warranty Policy

5 years

cycle life

6000 cycles

The following are the application scenarios of the wall-mounted energy storage battery:

We provide residential solar energy storage for household users, offering reliable backup power that integrates smoothly into daily life. The compact wall-mounted design features a sleek, matte-finished exterior that feels cool to the touch, while the plug-and-play interfaces deliver a reassuring, tactile click upon connection. This structural design drastically reduces construction time and lowers installation and maintenance costs for end-users. Beyond homes, we deliver scalable solutions for commercial and industrial applications, ensuring businesses maintain operational continuity without space-consuming infrastructure.

We also support telecommunications and remote monitoring systems to ensure uninterrupted connectivity, contributing to sustainable microgrid and renewable energy projects. Backed by authoritative international certifications including CE, UN38.3, MSDS, and UL, this system guarantees barrier-free global market access and secure cross-border transportation. Our technology performs exceptionally well in high-temperature environments, making it ideal for mobile and off-grid applications, providing versatile and reliable power solutions anywhere.

FAQ

1.Q: Do you provide system integration, EMS/energy management software, as well as continuous upgrades and platform support?

A: Yes, we can provide comprehensive system integration and EMS/energy management software. Our solutions include continuous cloud-based OTA upgrades, platform support, and detailed technical training. Furthermore, our OEM/ODM services allow for deep customization, from tailored exterior designs to precise BMS protocol docking, ensuring the system aligns perfectly with your specific operational requirements.

2.Q: How long is the warranty period?

A: Our standard warranty period is 5 years. This commitment is backed by the exceptional durability of our Lithium Iron Phosphate (LiFePO4) cell materials, which are engineered to deliver up to 6000 cycles with outstanding thermal stability, ensuring long-term reliability and a minimized total cost of ownership.

3.Q: How do we ensure quality and delivery security?

A: Pre-production samples must be prepared and approved before any mass production begins, and rigorous final inspections must be conducted prior to shipment. To support large-scale procurement, we maintain mature, high-capacity production lines. Additionally, all units are shipped using reinforced packaging that strictly complies with hazardous materials transport standards, guaranteeing safe and efficient delivery worldwide.

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Phone: +86-193 3793 7338
              +86-199 1330 9175
Email: sales@gwzk-electric.com
WhatsApp: +86-19337937338
Address: Shabei Industrial Park, Industrial Cluster Management Committee of Huaidian Hui Town, Shenqiu County, Zhoukou City, Henan Province, China
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