51.2V 100Ah rack-mounted low-voltage storage
FNS Power 51.2V 100Ah Rack Mounted LFP Battery Module
FNS Power 51.2V 100Ah 3U rack-mounted LiFePO4 battery module delivers 5.12 kWh of nominal energy in a compact low-voltage rack format. It is positioned for integrators standardizing around 16-cell LFP architecture, smart BMS protection, cell balancing, monitoring, and scalable parallel battery banks. Confirm the final certification package, cycle-life rating, warranty terms, current limits, and inverter compatibility before quote.
Built for reliable low-voltage solar and backup storage
The 51.2V 100Ah rack mounted LFP battery module is designed for installers and project buyers who need a modular 5.12 kWh battery with smart BMS protection, high cycle life, and flexible expansion for residential, telecom, and emergency backup energy storage systems.
Remote smart BMS
Built-in smart BMS supports remote monitoring, automatic cell balancing, protection logic, and inverter auto-identification.
Scalable LV storage
Up to 48 units in parallel helps project teams scale storage capacity while staying in a low-voltage battery architecture.
Certified project fit
Documentation references certification package to confirm before quote standards for procurement and project qualification review.
- High-reliability solar ESS
- Backup energy storage
- Residential storage
- Telecom backup
- Low voltage inverters
- Rack-mounted battery banks
Technical specification summary
Use this summary for initial project screening before confirming inverter protocol, cabinet layout, certification package, and final system configuration.
| Product type | 51.2V 100Ah 3U rack-mounted LiFePO4 battery module |
|---|---|
| Nominal energy | 5.12 kWh per module |
| Battery chemistry | Cobalt-free lithium iron phosphate for stable deep-cycle operation |
| BMS functions | Remote monitoring, automatic cell balancing, inverter auto-identification, and protection management |
| Efficiency and cycle life | high-efficiency LFP operation; confirm exact RTE before quote and long-cycle LFP design; confirm exact cycle-life rating before quote |
| Parallel expansion | Supports up to 48 units in parallel for scalable capacity |
| Certifications | certification package to confirm before quote referenced in product documentation |
| Warranty | warranty terms to confirm before quote |
Project selection checklist
To speed up configuration, send FNS Power the site load profile, preferred inverter, battery bank quantity, and documentation requirements.
Best-fit projects
- Solar and backup storage systems requiring 5.12 kWh rack modules.
- Residential and small commercial energy storage with low-voltage inverters.
- Telecom or emergency backup projects needing scalable parallel capacity.
- Battery banks where remote monitoring and balancing are required.
Confirm before ordering
- Inverter brand, model, voltage range, and communication protocol.
- Target backup time, usable capacity, and daily cycling pattern.
- Rack depth, ventilation, cable routing, and service access.
- Local certification documents and shipping requirements.
Related pages for internal navigation
These links connect the 51.2V 100Ah page to nearby low-voltage battery and ESS topic pages.
FAQ
Is this a 5.12 kWh battery?
Yes. The 51.2V 100Ah configuration provides 5.12 kWh of nominal energy per rack-mounted module.
How large can the battery bank scale?
The module supports up to 48 units in parallel, depending on inverter support and system design.
What inverter checks matter most?
Confirm low-voltage range, communication protocol, firmware support, current limits, and parallel battery quantity.
Configure a 51.2V 100Ah low-voltage battery bank
Send your inverter model, required backup time, battery quantity, and installation region. FNS Power can help confirm the correct rack-mounted battery configuration.
Document-checked product data
51.2V 100Ah 3U Low Voltage LFP Battery Module: verified parameters and buyer-ready positioning
| Core configuration | 3U rack-mounted 51.2V 100Ah LFP module for 19-inch racks or FNS cabinets. |
|---|---|
| Chemistry / technology | LiFePO4 prismatic cells with built-in BMS |
| Nominal voltage | 51.2V |
| Capacity / energy | 100Ah; 5.12kWh nominal |
| Power rating | Battery module; power/current rating not stated in DOCX |
| Scalability | Up to 48 units in parallel; no series wiring |
| Cycle life / efficiency / warranty | Long cycle life stated; exact cycle count not in this DOCX |
| Certifications / standards | Not stated in this DOCX; referenced spec PDF may include details |
| Communications / monitoring | Intelligent communications and monitoring; BMS cell balancing |
| Protection / enclosure | BMS protection against voltage, current, short-circuit and temperature issues |
| Primary applications | Rack-mounted energy storage, residential ESS, off-grid/backup, inverter-paired systems |