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Review PW51100-S PowerWall Power Storage Wall Battery

Power Storage Wall PowerWall PW51100-S Factory OEM/ODM 51.2v 100ah wall-mounted lithium battery factory oem

Redway Power’s PW51100-S is a cutting-edge power storage solution engineered to empower homes with enhanced energy independence and sustainability. Boasting a robust 5.1 kWh capacity, this system is tailor-made for storing renewable energy from sources like solar panels or wind turbines. It stands as an optimal choice for households keen on slashing energy costs and reducing their carbon footprint without compromising on reliability.

Product Specifications and Performance Metrics

  • Cell Type: LiFePO4
  • Nominal Voltage: 51.2V
  • Nominal Capacity: 100Ah
  • Nominal Energy: 5.12 kWh
  • Working Voltage: 40~58.4V
  • Dimensions: 20.94 x 16.73 x 6.69 inches (532 x 425 x 170 mm)
  • Net Weight: 45 kg
  • Charging Temp. Range: 0~55°C
  • Discharging Temp. Range: -20~60°C
  • Communication: CAN/RS485
  • Design Life: 20 Years
  • Cycle Life (25°C @ 80% DOD): >6000 Cycles
  • IP Grade: IP21
  • Color: Gray
  • Warranty Document Supplied: Yes
  • Optional Functions: LCD screen, Circuit breaker
  • Compatible Inverters: Victron, SMA, Goodwe, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, Deye, etc.
  • Certification & Safety Standard: IEC62619, CE, UN38.3

Main Features and Advantages

The PW51100-S excels in several key areas:

  • Compact and Efficient: Designed with a minimalist footprint, it seamlessly integrates into any home environment, offering versatile mounting options for both indoor and outdoor spaces.
  • Ease of Use: Equipped with an intuitive user interface, homeowners can effortlessly monitor and manage energy flow and battery status.
  • Cost-Effectiveness: Known for its affordability without compromising on quality, the PW51100-S delivers exceptional value compared to its competitors.
  • Advanced Battery Technology: Incorporating a sophisticated Battery Management System (BMS), it ensures optimal efficiency and longevity by preventing issues such as overcharging and overheating.
  • Durability: Engineered to withstand diverse weather conditions, it guarantees reliability and longevity in various environmental settings, backed by a reassuring 10-year warranty.

Review PW51100-S PowerWall Power Storage Wall Battery. 51.2v 100ah 5kwh home ess lithium battery factory wall-mounted oem

Residential Energy Storage Applications

Ideal for residential use, the PW51100-S enables homeowners to maximize their self-consumption of solar-generated electricity. By storing excess energy during low-demand periods and deploying it during peak hours, households can significantly reduce reliance on the grid, translating to substantial energy savings over time.

Industries Benefiting from PW51100-S

Versatile across various sectors, the PW51100-S proves invaluable for:

  • Residential Energy Storage: Offers households sustainable energy solutions, enhancing energy efficiency and reducing utility expenses.
  • Commercial Energy Storage: Empowers businesses to mitigate peak demand charges and maintain uninterrupted operations during grid outages.
  • Renewable Energy Systems: Integrates seamlessly with solar and wind setups, optimizing energy utilization and system reliability.
  • Telecommunications: Ensures continuous operation of critical communication infrastructure during power disruptions.
  • Emergency Services: Provides reliable backup power for essential services, ensuring operational continuity in critical scenarios.

Safety Features

Ensuring utmost safety, the PW51100-S incorporates:

  • Battery Management System (BMS): Monitors and regulates voltage, current, and temperature to safeguard against overcharging and overheating.
  • Thermal Management System: Utilizes sensors and cooling mechanisms to maintain optimal battery temperature and prevent thermal runaway.
  • Physical Safeguards: Features a flame-retardant enclosure and built-in fuse for enhanced protection against electrical faults.
  • Certifications: Complies with international safety standards including UL, CE, and TUV, affirming its reliability and safety in diverse operational environments.


Redway Power’s PW51100-S Power Storage Wall Lithium Battery epitomizes excellence in residential and commercial energy storage solutions. With its compact design, advanced technology, and robust safety features, it stands as a benchmark for reliability, efficiency, and affordability in the realm of renewable energy storage.

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