Description
The PW5150-S Power Storage Wall by Redway Battery is a cutting-edge 51.2V 50Ah LiFePO4 battery engineered for seamless home energy backup and solar power storage. With 2.56kWh of clean energy capacity, it offers dependable performance in residential and off-grid scenarios, making it the perfect solution for energy independence.
Ideal for backup protection, the PW5150-S automatically powers your home during outages, keeping essential appliances running. During nighttime or cloudy conditions, it supplies stored solar energy, reducing reliance on the grid. Its time-based control functionality allows homeowners to optimize usage and avoid peak utility rates by using pre-stored, low-cost energy.
Designed with modern aesthetics and function in mind, this compact, wall-mountable battery features a slim metal shell, LCD display, and IP21 protection, suitable for both indoor and outdoor installations. It supports up to 16 parallel units, and its advanced JBD BMS ensures safe, efficient performance over a 20-year lifespan and 10-year warranty.
Compatible with top inverter brands like Victron, SMA, Growatt, and Deye, and customizable with Bluetooth, WiFi, self-heating, and more, the PW5150-S offers flexible energy management. Backed by global certifications (UL 1642, IEC 62619, CE, UN38.3), it’s a smart investment in your energy future.
Know More
Why Choose a 48V 50Ah Wall-mounted Lithium Battery Manufacturer (PW5150-S)?
The 48V 50Ah wall-mounted lithium battery (PW5150-S) delivers high-capacity, long-life energy storage in a compact, easy-to-install form. With advanced LiFePO4 chemistry, robust BMS, and flexible customization from Redway Battery, it is ideal for homes, businesses, and off-grid systems seeking reliable, scalable, and safe backup power.
What are the core features and technical specifications of the PW5150-S wall-mounted lithium battery?
The PW5150-S features a nominal voltage of 51.2V, 50Ah capacity, and 2.56kWh energy output. It uses premium LiFePO4 cells, weighs around 23kg, and measures 350 x 335 x 148 mm. The battery supports up to 16 or 32 parallel connections, offers over 8000 cycles at 80% DOD, and includes a JBD BMS for smart protection. Its IP21-rated metal shell, LCD display, and compatibility with major inverters make it versatile for various installations.
Chart: PW5150-S Key Technical Specifications
| Feature |
Specification |
| Nominal Voltage |
51.2V |
| Capacity |
50Ah |
| Energy Output |
2.56kWh |
| Dimensions (L x W x H) |
350 x 335 x 148 mm |
| Weight |
~23kg |
| Max Charge Voltage |
58.4V |
| Discharge Cut-off |
40V |
| Max Charge/Discharge |
50A |
| Cycle Life |
>8000 cycles @ 80% DOD |
| IP Rating |
IP21 (Indoor) |
| Communication |
RS485 / CAN bus |
| BMS |
JBD/Advanced Smart BMS |
| Parallel Connections |
Up to 16/32 |
| Warranty |
10 Years |
| Design Life |
20 Years |
| Certifications |
IEC62619, UL1642, CE, UN38.3, MSDS |
How does LiFePO4 chemistry improve safety and longevity in wall-mounted batteries?
LiFePO4 chemistry provides exceptional thermal stability, non-toxicity, and resistance to overheating or combustion. This chemistry allows for deep discharge cycles, high energy density, and a service life exceeding 8000 cycles, making it a safer, longer-lasting choice for home and commercial energy storage.
What advanced BMS features are included in the PW5150-S?
The PW5150-S integrates a smart BMS (JBD or equivalent) that offers cell balancing, over-current, over-charge, over-discharge, overload, over-voltage, short circuit, and temperature protections. Optional upgrades include Bluetooth, WiFi, 4G, GPS, and advanced monitoring, ensuring real-time safety, remote management, and optimal battery health.
Which applications are best suited for the PW5150-S wall-mounted lithium battery?
This battery is ideal for residential backup, villas, farms, hotels, schools, hospitals, and small businesses. Its wall-mount design saves floor space, and parallel expansion supports both small and large-scale energy storage needs. It is also suitable for off-grid solar, hybrid systems, and emergency backup.
How does the wall-mounted design benefit installation and scalability?
Wall-mounting the PW5150-S saves valuable floor space and enables flexible placement in homes or commercial sites. The modular design allows up to 16 or 32 units in parallel, scaling total storage to over 80kWh. Installation is streamlined with included cables and compatibility with leading inverter brands.
Chart: Installation and Scalability Comparison
| Feature |
Wall-mounted LiFePO4 |
Traditional Lead-acid |
| Wall Integration |
Yes |
No |
| Modularity |
High |
Low |
| Maintenance |
Minimal |
Frequent |
| Scalability |
Easy |
Limited |
What optional upgrades and customizations are available from Redway Battery?
Redway Battery offers extensive customization, including self-heating, Bluetooth, WiFi, 4G, GPS, RS232, active balancing, anti-theft, LED indicators, solar panel integration, and more. OEM/ODM services allow adaptation to specific voltage, capacity, or communication requirements, ensuring a perfect fit for unique projects.
How does the PW5150-S compare to other wall-mounted lithium batteries on the market?
The PW5150-S stands out with its high cycle life, advanced BMS, compatibility with major inverter brands, and comprehensive safety certifications. Its robust metal shell, LCD display, and flexible parallel expansion make it superior to many alternatives, especially when backed by Redway Battery’s quality assurance.
What certifications and warranties support the reliability of the PW5150-S?
The PW5150-S is certified to IEC62619, UL1642, CE, UN38.3, and MSDS standards, ensuring global safety and transport compliance. It comes with a 10-year warranty and a design life of up to 20 years, reflecting Redway Battery’s commitment to long-term reliability and customer support.
How does Redway Battery support OEM/ODM customers and after-sales service?
Redway Battery provides full OEM/ODM customization, fast delivery, and responsive technical support. Their engineering team assists with installation, integration, and troubleshooting. With a global supply chain and ISO-certified manufacturing, Redway ensures consistent quality and reliable after-sales service for every project.
What industries benefit most from the PW5150-S wall-mounted lithium battery?
Industries such as residential energy storage, hospitality, healthcare, education, agriculture, and small business benefit from the PW5150-S. Its flexibility, reliability, and safety make it ideal for critical backup, renewable integration, and scalable energy storage solutions.
Redway Battery Expert Views
“The PW5150-S wall-mounted lithium battery is engineered for efficiency, safety, and adaptability. Redway Battery’s focus on advanced BMS, robust customization, and global certifications ensures our clients receive reliable, future-proof energy storage-ready for homes, businesses, and beyond.” – Senior Engineer, Redway Battery
Conclusion
The 48V 50Ah wall-mounted lithium battery (PW5150-S) is a benchmark for modern energy storage-combining advanced LiFePO4 chemistry, smart BMS, and flexible installation. Redway Battery’s expertise in customization, safety, and after-sales support makes this battery a top choice for residential, commercial, and off-grid applications seeking dependable, scalable power.
FAQs
What is the cycle life of the PW5150-S battery?
The battery provides over 8000 cycles at 80% depth of discharge, ensuring long-term reliability.
Can the PW5150-S be customized for specific needs?
Yes, Redway Battery offers OEM/ODM customization for capacity, BMS features, communication, and enclosure options.
Is the PW5150-S suitable for solar and off-grid systems?
Absolutely. Its scalability, robust safety, and compatibility with major inverters make it ideal for solar and hybrid energy storage.
What certifications does the PW5150-S have?
It is certified to IEC62619, UL1642, CE, UN38.3, and MSDS standards for global compliance.
How does Redway Battery ensure quality and support?
Redway Battery uses premium cells, advanced BMS, and ISO-certified manufacturing, providing a 10-year warranty and responsive global support.
