Large lithium batteries provide high-capacity, reliable energy storage for commercial, industrial, and off-grid systems. These multi-kilowatt-hour units support modular expansion, allowing you to scale power as your needs grow. Designed for efficiency and durability, they integrate seamlessly with inverters and energy management systems, ensuring uninterrupted operation of critical loads. Choose from rack-mounted, cabinets, or high-voltage formats to match your system requirements.
Capacity is measured in kWh, the industry-standard metric for energy storage. Ah (ampere-hours) shows the capacity of each cell, while the system-level kWh rating reflects the total energy you can draw.
Example ranges for large lithium batteries:
|
Voltage |
Capacity (Ah) |
Energy (kWh) |
|
48V |
100Ah |
4.8–5.12 |
|
48V |
200Ah |
10–10.24 |
|
HV 51.2V |
280Ah |
14.3 |
|
48V+ |
600–1200Ah |
28–86 |
Key takeaway: Always evaluate the kWh for project planning, not just the Ah.
Big lithium batteries come in multiple voltage configurations:
48V Standard – compatible with most residential and small commercial inverters
High Voltage (HV) – 51.2V and above for modular rack systems
Custom Voltage Banks – designed for specific off-grid or industrial applications
Correct voltage selection ensures optimal performance, efficiency, and system longevity.
Rack-Mounted – stackable units for scalable storage
Cabinets – integrated modules with BMS, monitoring, and control panels
Modular / Stackable – multiple large lithium batteries connected in parallel or series to increase total kWh
These configurations allow flexible deployment in residential, commercial, and off-grid installations.
Lithium Iron Phosphate (LiFePO4) chemistry – high cycle life (5000–8000+ cycles), stable thermal profile
BMS – overcharge, overdischarge, and temperature protection
Scalability – easily combine multiple units to achieve larger energy storage capacity.
High Voltage Safety – UL1973 / UL9540A certified in many units
Installers & Integrators – deploy for clients requiring scalable energy storage
Off-Grid Builders – design stand-alone solar power or hybrid setups
Commercial Energy Storage Projects – power critical loads, peak shaving, or grid-tied applications
These batteries are primarily hardware-focused, giving engineers and installers flexibility to build custom energy storage systems.
Determine the total kWh required, choose the right voltage, and plan modular expansion. Our support team is ready to help with equipment selection, sizing guidance, and technical consultation to ensure your Large Lithium Batteries perform at their best.
Ready to scale your energy system? Browse our collection of Large Lithium Batteries and find the perfect solution for your project.