Description
48V 100Ah Lithium 3U Server Rack Battery for Concession Trailer Compact, Lightweight, and Powerful
This 5kWh lithium battery is engineered in a 3U rack-mount format, making it a space-saving and lightweight energy solution at just 45kg. Its compact size allows for easy installation in tight spaces, especially in concession trailers, mobile setups, and home battery closets.
Expandable to 20kWh – Flexible Parallel Design for Scalable Storage
Need more energy? Easily connect 2, 3, or 4 units in parallel to reach 10kWh, 15kWh, or 20kWh. This modular expansion makes it a cost-effective and scalable solution for users with higher energy demand, especially for mobile business setups or larger home systems.
- 2 units = 10.24kWh
- 4 units = 20.48kWh
This 48V 100Ah 5KWh 3U server rack battery provide the best value and most practical choice for users needing 20kWh of 48V battery storage for Concession Trailer use.
Why Choose the 3U 48V 100Ah Server Rack Lithium Battery for Your Concession Trailer Energy Storage System?
If you’re operating a concession trailer, food truck, or any type of mobile business, power stability, space efficiency, and weight all matter. The SR-48100-3U is a purpose-built 48V 100Ah 5.12kWh lithium battery that delivers reliable energy in a compact form—perfect for the unique needs of mobile applications.
Compact and Lightweight – Tailored for Mobile Power Needs
Unlike bulky lead-acid batteries, this 3U 48V server rack battery weighs only 45kg and features a slim profile (just 136mm in height). It can be easily installed even in the tight corners of a concession trailer or food truck without the need for special mounting frames.
Space-saving design: Rack-mountable 3U size fits narrow enclosures or under seats.
Lightweight build: Easier to lift, transport, and install compared to traditional batteries.
High energy density: Stores 5.12kWh of clean energy in a small footprint.
DC-Coupled and Solar-Ready
The SR-48100-3U is a DC-coupled lithium battery, meaning it connects directly to your solar panels and inverter system for higher efficiency and lower energy loss. It’s ready to integrate with your existing or planned off-grid solar setup for seamless power generation, storage, and use.
No AC conversion losses
Better energy conversion efficiency than AC-coupled systems
Ideal for mobile solar charging during operation or downtime
Seamless Compatibility with 48V Inverters
This 48 volt 100Ah server rack battery is designed to work with a wide range of 48V hybrid and off-grid inverters, ensuring you won’t face compatibility issues. It has been tested and certified for use with top brands like Victron and Studer, making it easy to install whether you are building a new system or upgrading an old one.
Fully compatible with most 48V hybrid/off-grid invertersPlug-and-play integration for simplified installation
Flexible system design: use 1 battery for 5kWh, 2 for 10kWh, up to 4 units for a full 20kWh system
The modular design makes expansion easy—start small and grow your power system as your trailer business expands.
Benefit for Concession Trailer
| Feature | Benefit |
|---|
| 3U Compact Size | Saves space, fits in tight mobile setups |
| Lightweight (45kg) | Easier handling and installation |
| 5.12kWh Capacity | Sufficient for lighting, refrigeration, cooking, and POS systems |
| DC-Coupled Design | Higher efficiency with solar integration |
| High Compatibility | Works with popular inverters like Victron, Studer, and more |
| Expandable to 20kWh | Flexible parallel connection up to 4 or more units |
| Safe and Smart | Built-in BMS for full protection and monitoring |
Power Your Concession Trailer with Confidence
When it comes to off-grid energy storage for mobile food businesses, the SR-48100-3U stands out as the most practical, scalable, and cost-efficient choice. Whether you’re just starting or expanding, this 48V 100Ah 3U lithium server rack battery offers the performance and reliability your trailer depends on.
Replace outdated batteries, reduce weight, and upgrade your energy system with the smart choice trusted by professionals in the U.S. mobile energy market.
Key features:
Built-in BMS & UL-Listed Cells for Superior Safety
This battery features a built-in smart Battery Management System (BMS) to protect against over-voltage, short circuits, deep discharge, and thermal overload. It includes LED indicators to monitor charging status and battery health.
- BMS protection for safety and stability
- Uses UL-listed automotive-grade LiFePO4 cells
- IP20 shell for added physical protection
- Long Cycle Life & 10-Year Warranty
Engineered for longevity, the SR-48100-3U delivers over 6000 cycles at 80% DOD, and is backed by a 10-year warranty. It’s designed to serve reliably for 15+ years, making it a smart long-term investment.
- 6000+ cycles @ 80% DOD
- 10-year performance guarantee
- Maintenance-free, clean energy storage
FAQ:
Q1: Can I use this 48V 100Ah battery in a concession trailer?
A1: Absolutely. The SR-48100-3U is designed with mobility in mind. Its compact 3U size and 45kg weight make it perfect for tight spaces and mobile setups like concession trailers or food trucks.
Q2: How many units do I need if I want a 20kWh system?
A2: If you concession trailer need 20KWh energy storage, only need 4 units of this 5.12kWh battery to reach 20.48kWh. They can be easily connected in parallel, offering the most cost-effective and flexible solution.
Q3: Is it compatible with my inverter?
A3: This battery is compatible with most 48V hybrid/off-grid inverters. Feel free to send us your inverter model for confirmation.
Q4: Can I monitor the battery from my phone?
A4: Yes, the system supports real-time monitoring via LED indicators and optional external monitoring devices (Bluetooth, Wi-Fi, etc.) depending on your inverter setup.
Q5: What is the lifespan of this battery?
A5: With over 6000 cycles at 80% DOD, this battery is built to last more than 10 years under normal usage. It’s a long-term investment in clean and reliable energy.
Specification:
| Model | EG-SR-48100-3U |
|---|
| Battery Type | LiFePO4 |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 5.12 kWh |
| Cell ＆ Method | 16S1P |
| Dimension | 538*483(442)*136 mm |
| Weight | 45 Kg |
| Cycle Life | ＞ 6000 cycles, 25℃ |
| Design Life | ＞ 15 Years（25℃ / 77℉） |
| Protection Level | IP20 |
| Expansion | Up to 63 units in parallel |
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