Description
Description
BigBattery 48V NEXUS 14.3kWh LiFePO4 Battery | Off-Grid Home Backup
Product Description
The BigBattery 48V NEXUS 14.3kWh LiFePO4 Battery is a cost-effective, high-capacity energy storage solution designed for off-grid homes, cabins, and backup power systems. Its compact, portable, floor-standing design allows for flexible installation in garages, utility rooms, cabins, or sheds without complex wall mounting.
Powered by advanced LiFePO4 battery chemistry, the NEXUS delivers dependable, uninterrupted power with long service life, enhanced safety, and consistent performance. An integrated Battery Management System (BMS), self-heating function, and built-in aerosol fire suppression provide reliable operation in a wide range of conditions. Expandable up to 214.5kWh, it is built to grow with your energy storage needs.
Key Features
- 14.3kWh LiFePO4 battery module for high-capacity energy storage
- Designed for off-grid homes, cabins, and backup power systems
- Advanced LiFePO4 battery chemistry for long service life and enhanced safety
- 6,000+ cycle life for years of daily use
- Integrated Battery Management System (BMS) with multi-layer protection
- Self-heating function for reliable cold-weather performance
- Integrated aerosol thermal suppression system for added safety
- Modular design expands from 14.3kWh up to 214.5kWh
- Compact, portable floor-standing design with flexible installation
- Maintenance-free operation
- Suitable for residential and commercial energy storage applications
- Supports off-grid installations
Specifications
| Specification | Details |
|---|---|
| Product Name | BigBattery 48V NEXUS 14.3kWh LiFePO4 Battery |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Battery Capacity | 14.3kWh |
| System Voltage | 48V |
| Cycle Life | 6,000+ Cycles |
| Expandable Capacity | Up to 214.5kWh |
| Battery Management | Integrated BMS with multi-layer protection |
| Self-Heating | Yes |
| Thermal Protection | Integrated Aerosol Thermal Suppression |
| Installation | Floor-Standing |
| Operation | Maintenance-Free |
| Applications | Off-grid homes, cabins, backup power systems, residential and commercial energy storage |
| Supports | Off-grid installations |
| Ships From | Texas, USA |
| Warranty | 12 Years |
| Technical Support | Lifetime USA-Based Tech Support |
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FAQs
Q: What applications is the BigBattery NEXUS designed for?
A: It is designed for off-grid homes, cabins, backup power systems, and scalable residential and commercial energy storage applications.
Q: Can the NEXUS battery system be expanded?
A: Yes. The modular design can be expanded from 14.3kWh up to 214.5kWh.
Q: Does the battery include protection features?
A: Yes. It features an integrated Battery Management System (BMS) with multi-layer protection, self-heating for cold-weather operation, and integrated aerosol thermal suppression.
Q: Is maintenance required?
A: No. The NEXUS is designed for maintenance-free operation.
Q: Which inverters are compatible with the NEXUS?
A: The battery supports closed-loop communication with all BigBattery APEX Inverters and all EG4 Inverters for off-grid, non-UL 9540 installations.
