Avepower 8 kWh 25V 314Ah Solar Backup Battery Storage System

Avepower 8kWh battery storage system is specially designed for solar-powered homes, providing a stable and efficient backup power supply to keep your household running smoothly even during outages. By intelligently managing excess solar energy, it maximizes green energy use, helps reduce electricity bills, and enhances your home’s energy independence.

  • 8,000+ cycles, up to 10 years lifespan

  • Lithium Iron Phosphate (LiFePO4) technology

  • Built-in 200A BMS

  • 100A charge / 200A discharge current

  • Supports up to 16 units in parallel (max 260kWh)

  • Communication: CAN, RS485, RS232

Ideal for solar home users looking to increase self-consumption and reduce electricity costs, as well as households needing reliable backup power to stay protected during unexpected outages.

Perfect for Residential Backup and Solar Self-Use

When a household needs reliable backup power and higher solar self-consumption, an 8kWh battery capacity is ideal. This model stores solar energy generated during the day and releases it at night or during outages. Your team can quickly install the system, with easy parallel expansion options available as needed.

8kWh home battery storage unit

8,000+ Cycles for Long-Term Reliability

With a long service life of over 8,000 charge and discharge cycles, the battery delivers reliable performance for years of daily use. Its space-saving upright design reduces floor footprint while allowing easy installation and maintenance.

8kWh lithium battery for solar backup

Expand Up to 260kWh with 16 Parallel Units

The 8kwh battery supports up to 16 battery units connected in parallel, allowing for flexible capacity expansion up to 260kWh. This scalability makes it an ideal solution for homes with growing energy demands, providing reliable and customizable energy storage to match your evolving needs.

Modular 8kWh battery storage solution

Built-in 200A Smart BMS Protection

The built-in 200A smart Battery Management System (BMS) continuously monitors key parameters such as voltage, current, temperature, and the state of charge (SOC) to ensure optimal battery performance. It provides comprehensive protection through multiple safety measures, including overcharge and over-discharge prevention, overcurrent and short-circuit protection, cell balancing, as well as high and low temperature safeguards. Additionally, the BMS features fault alarms and event logging to promptly detect and report any irregularities, ensuring safe and reliable operation at all times.

Built-in 200A BMS for enhanced safety and performance

Monitoring and Control

The 8kWh battery supports Bluetooth and WiFi monitoring capabilities, enabling installers to reduce on-site service visits and helping users stay informed about their energy flow. The monitoring features include real-time display of state of charge (SOC) and power consumption, charging and discharging status, as well as fault alarms and protection logs. Additionally, remote monitoring is available as an option through a gateway module, providing users with convenient access to their battery system anytime, anywhere.

real-time battery status and energy usage monitoring

Whole-Home Backup Power

Avepower 8kwh battery system reliably supports essential appliances like refrigerators and lighting during nighttime power outages. It ensures continuous backup for critical devices such as routers and security systems. Additionally, it powers TVs, laptops, and small household appliances throughout the evening. The battery also provides significant peak shaving benefits by reducing energy costs during high time-of-use electricity rates.

8kWh solar energy storage system

Reliable Performance from -20°C to 55°C

Designed to endure extreme temperatures, Avepower 8kwh home battery delivers consistent, safe, and efficient energy storage no matter the season. Whether facing bitter cold winters or intense summer heat, you can trust your battery to provide uninterrupted power and long-lasting reliability, keeping your home protected all year round.

OEM ODM Custom Options

Avepower’s 8kWh battery system offers comprehensive OEM and ODM customization options, allowing you to tailor the product to your market needs and inverter ecosystem. Customize enclosure color, logo, and packaging design, select capacity and cell grade, and benefit from communication protocol mapping for seamless integration with target inverters. Accessories such as mounting kits, cables, breakers, and monitoring modules are also available.

custom solat energy storage battery

Ideal Applications and Use Cases

It is an ideal choice for small villas and apartments where space is limited, thanks to its compact and flexible design. The system also works well with hybrid inverter setups and retrofit upgrades, making it easy to integrate into existing solar installations. In addition, it is well suited for distributor private-label programs and project supply, offering scalability and customization to meet different market needs.

compact 8kWh battery for residential use

Product Structure

8kWh battery internal structure and component layout
Upright 8kWh battery design showing compact structure

Product Specifications

Items Value
Nominal Voltage
25V
Nominal Capacity
314Ah
Nominal Energy
8kWh
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.

This battery supports CAN/RS485/RS232. Our team can provide a compatibility list and protocol settings for common hybrid inverters.

Yes. We can supply a complete solution with solar panels inverter and battery as an integrated package for projects and OEM programs.

An 8 kWh battery is commonly used for solar self-consumption, peak shifting, and essential-load backup during outages. Many homes use it to cover evening loads and keep critical circuits running when the grid is down.

Yes. We support OEM/ODM for enclosure design, logo and labels, packaging, capacity configuration, BMS parameters, and communication protocol matching. We can also support sampling, pilot orders, and mass production for distributor programs.

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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