Avepower 48V 15kWh Rack Mount Lithium Solar Backup Battery Pack

Avepower’s rack-mount lithium battery delivers 15kWh usable capacity with up to 80% depth of discharge, providing reliable backup power for homes, cabins, RVs, and off-grid systems. Designed for high performance and long-term durability, it keeps essential appliances, lighting, and electronics running seamlessly during outages.

  • Up to 80% Depth of Discharge (8000+ cycles)

  • Advanced LiFePO4 technology for enhanced safety

  • Built-in smart BMS protection system

  • 3-inch full-color display for real-time monitoring state of charge (SOC)

  • Communication interfaces: RS485 / CAN / RS232

  • Compatible with most mainstream inverters

  • Modular rack-mount design for easy installation

  • Supports up to 16 units in parallel

  • Scalable capacity for growing energy needs

  • Long cycle life & high efficiency performance

  • Reduces electricity costs and increases energy independence

Get the Home Power You Need with a Lithium Solar Battery

The Avepower 15kWh rack mount lithium battery utilizes advanced LiFePO4  cells, offering high energy density and exceptional cycle life of up to 8,000 cycles.  The battery is also compatible with most solar inverters available on the market, making it highly versatile for a wide range of home energy storage applications.  Avepower offers both low-voltage and high-voltage server rack-mount battery solutions, which can be customized to meet your specific energy requirements.

48v rack mount lithium battery for solar backup systems

Avepower Solar Backup Battery for Reliable Power

Keep your home running smoothly with the Avepower rack mount battery. Providing 15kWh of usable energy, it delivers superior capacity and efficiency compared to traditional lead-acid setups, offering long-lasting, reliable power for your household.

Designed to support essential appliances—such as refrigerators, air conditioners, and lighting—this battery ensures your home stays comfortable and fully powered for extended periods, whether during outages or off-grid use.

compact rack mount solar battery for home energy storage

Enhance System Safety with a 200A BMS

A 200A BMS delivers advanced protection for high-power lithium solar backup battery systems, ensuring safer charging, discharging, and long-term performance. With real-time monitoring, intelligent cell balancing, and multiple safety layers against overcurrent, overvoltage, and overheating, it unlocks a new level of reliability for solar storage, and home energy systems. Designed for demanding applications, a 200A BMS keeps your battery running efficiently and safely under heavy loads.

48v battery 200a bms ensuring safe charging and discharging

Stay Connected via Bluetooth and WiFi

With Bluetooth and WiFi connectivity, monitoring your battery has never been easier. Simply pair your smartphone with the app or check the built-in LCD screen to view real-time battery status, including state of charge (SOC), temperature, voltage, and switch status. These insights help you plan your energy usage more efficiently. The LCD display also provides detailed system information at a glance, ensuring you always know exactly how your battery is performing.

home energy system managed through bluetooth and wifi control

Expand Your Power with Up to 16 Parallel Units

For greater energy needs, this 48V rack-mount lithium battery features a modular design that supports up to 16 units in parallel, delivering a total capacity exceeding 260kWh and a maximum load power of 260kWh. This flexible setup meets growing energy storage demands effortlessly, whether you’re scaling up a large solar array or building a robust backup power system — all without compromising performance.

Low-Temperature Cutoff & Smart Self-Heating

Ordinary batteries can quickly lose power and sustain damage in cold weather, but this 48V rack-mounted lithium battery is designed to perform reliably even in harsh conditions. It features an intelligent low-temperature cutoff that automatically stops charging and discharging below -20°C, protecting the battery cells from damage.

Additionally, its built-in self-heating system activates in freezing temperatures, reducing capacity loss by up to 20%. This ensures your solar backup battery remains ready to store energy from the sun and provide power when you need it. For off-grid users and installations in severe winter climates, this battery offers practical, dependable performance all year round.

Flexible Customization for Your Brand and Projects

You can tailor key parameters such as capacity, rated power, communication protocols (CAN, RS485, RS232), and rack size to fit your existing inverters or cabinet systems. We also offer OEM/ODM services, including custom logos, labels, front-panel layout, and case color, so the product can be delivered under your own brand with a clean, professional look. Whether you are building residential storage cabinets, telecom backup systems, or energy storage racks, you can configure the battery to meet your technical requirements and local standards.

custom solat energy storage battery

Typical Applications

This 48V rack-mounted lithium battery can be installed almost anywhere to suit your actual project needs. It is an excellent match for solar systems, storing the energy collected during the day and powering your home or cabin at night. By shifting solar energy to when you need it most, it helps you cut electricity costs and stay energy independent during grid outages. Wherever reliable, quiet, and clean energy is needed, this battery system provides a stable power backbone for your off-grid lifestyle.

durable rack mount lithium battery for residential energy storage

48V Rack Mount Lithium Battery Product Structure

48v 24v 280ah rack mount battery structure2

Product Specifications

Items Value
Nominal Voltage
48V
Nominal Capacity
280Ah
Nominal Energy
15kWh
Battery Type
LiFePO4
Charge Current
100A
Discharge Current
200A
Charge Mode
CC-CV
Communication
CAN/ RS485/ RS232
Cycle Life
> 8000( @25℃, 80% DOD)
Maximum Paralleling
16 unit
Designed Life
10+Years

Inverter Compatibility

Our batteries are designed to work seamlessly with most major inverter brands. You can install them with confidence, knowing they integrate easily with your existing solar or power system for reliable energy storage.

Growatt
GoodWe
sma
MUST
Deye
solis
SOFAR
invt
LUxPOWER
Schncider

Only some common compatible inverter models are listed here. For the full list or to check a specific model, please visit the Avepower Inverter Compatibility List.

FAQs

Find quick answers to the most frequently asked questions below and discover how it can transform your energy use.

The 48V rack battery is designed to work with mainstream 48V hybrid, off-grid, and solar inverters. We can customize voltage windows, communication protocols (such as CAN/RS485/RS232), and settings to match your inverter brand or system requirements.

The battery uses high-quality LiFePO₄ cells, which typically deliver several thousand cycles under normal use—often 8,000+ cycles at standard depth of discharge. Actual lifetime will depend on factors such as depth of discharge, operating temperature, charging rate, and system design.

You can install the battery in a utility room, garage, equipment room, cabinet, or dedicated power shed. It should be mounted in a dry, well-ventilated area away from direct sunlight, flammable materials, and corrosive environments.

Yes. We support OEM/ODM services and technical customization. You can customize capacity, front panel layout, communication protocol, casing color, logo, labels, and even system configuration to match your brand and project needs. This is especially useful for distributors, installers, and system integrators who want a branded solution.

We offer professional technical support for system design, installation guidance, and after-sales service. For exact warranty details, please contact our sales team with your target market and application scenario.

Contact Us for Pricing and Technical Details

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Describe your needs, and Avepower will provide the solution.

Customization Services

Avepower tailor battery to your exact specifications:

custom battery

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