Sold out
RUiXU Lithi2-16 | 51.2V 314Ah | 16kWh LiFePO4 Battery Storage System
RUiXU Lithi2-16 51.2V 314Ah 16kWh LiFePO4 Battery – IP65 Outdoor | Wall-Mount Energy Storage | 9500 Cycles | UL1973 & UL9540 Certified The R...
View full detailsWall mount batteries have become a go-to solution for homeowners, off-grid builders, and professionals who need reliable energy storage without sacrificing floor space.
Built with LiFePO₄ (lithium iron phosphate) cells and mounted flush against a wall like a large panel, these batteries are widely used in solar energy systems, home backup setups, and off-grid installations thanks to their efficiency, clean footprint, and long service life.
Whether you're building a new battery bank or expanding an existing system, a wall mount battery offers a space-saving foundation for reliable backup power.
A wall mount battery is a single, self-contained lithium unit - most commonly LiFePO₄ chemistry - designed to hang directly on a wall rather than slide into a rack enclosure.
Our units house their own battery management system (BMS) and terminals, so they can operate as a standalone power source or be paired with additional units for greater capacity. Popular configurations include compatibility with most inverters designed for 48V battery systems.
Compared to server rack batteries, wall mount units skip the enclosure and rails altogether, making them a strong fit for garages, utility rooms, and outdoor installation areas where a rack cabinet isn't practical or desired.
Modern wall mount lithium battery systems are engineered for daily cycling and offer significant advantages over floor-standing and rack-based formats. They're designed for daily cycling, high efficiency, and long-term reliability - key requirements for solar and backup power systems.
Wall mount batteries are no longer limited to small backup circuits and have become increasingly common across residential and off-grid applications:
Several models - including the RUiXU Lithi2-16 and EG4 PowerPro add dedicated fire-protection or fire-arresting modules to support safe, reliable performance.
Many units also carry independent safety certifications such as UL1973 and UL9540A and carry an IP65 rating for dust and water resistance. This advanced control makes wall mount battery backup systems safer, smarter, and easier to maintain while helping to secure reliable battery operation.
Build a clean, space-saving, and future-ready energy storage system with high-quality wall mount batteries, and find a deal that fits your storage needs and budget.
Explore our full collection today, find the right wall mount battery for your solar, backup, or off-grid project, and add your selection to your cart when you're ready to order. With transparent pricing, expert guidance, and trusted brands, Off-Grid Source makes it easy to invest in reliable energy storage that grows with you.
Portable power stations are self-contained and movable but offer less storage per dollar. Server rack batteries scale very efficiently in a dedicated cabinet but need floor space and rack hardware. Wall mount batteries are a compact option for homeowners who want serious storage capacity without dedicating a rack cabinet or large floor footprint - they mount directly to a wall and can still be paralleled for larger banks. For most home backup and off-grid builds where wall space is available, wall mount is a practical, clean-looking format.
For an essentials-only backup, one 5 kWh to 10 kWh unit is usually plenty. For full home backup or off-grid living, plan on 20 to 40 kWh of storage, which typically means two to four of the larger (14-16 kWh) units, or several of the smaller 5.12 kWh units stacked together. Always size your bank based on daily kWh consumption plus a cloudy day buffer. Proper sizing helps your batteries operate at optimal performance without overbuilding the system.
Yes, especially when paired with a hybrid inverter that includes the right battery communication protocol (most use CAN or RS485). A confident DIYer with electrical experience can mount and wire a wall battery bank into an off-grid system with clear documentation. Anything tied to a main household panel or requiring permits still benefits from a licensed electrician. We provide wiring diagrams and phone support throughout the install.
placeholder