48V Lithium Solar Batteries 5–20kWh

10+ Years

Battery Experience

20,000㎡

Manufacturing Base

OEM/ODM

Custom Projects

Expandable Capacity

Stack to 260kWh

BMS Protection

20-Layer Safety Logic

UL · CE · UN38.3

Certifications

OEM/ODM

Free Design Solution

Find Your Avepower Support

For Distributors

Avepower supply quality products with stable support to grow your business.

For Wholesalers

Get bulk supply, competitive pricing, and reliable product availability.

For Installers

Easy-to-install systems with strong performance and full support.

48V Lithium Solar Battery Solutions from 5kWh to 20kWh

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5kWh 48V Lithium Battery

Request 5kWh Battery Price
10kWh Powerwall backup energy unit

10kWh 48V Lithium Battery

Get 10kWh Project Pricing
stackable home energy storage battery

15kWh 48V Lithium Battery

Compare 15kWh Battery Models
20kwh solar battery storage cabinet

20kWh Lithium Solar Battery

Request 20kWh System Configuration

Manufacturing Capability Behind Your Battery Program

Avepower combines battery engineering, manufacturing and OEM/ODM capability to support customers from sample development through repeat production.

20,000 m² Manufacturing Base

Production capacity for residential and project-based battery systems.

15 Production Lines

Supports multiple battery formats and scalable order requirements.

50+ Engineering Team

Technical support for battery configuration, BMS, communication and project integration.

10+ Years of Battery Experience

Experience supporting lithium battery development and energy-storage applications.

Up to 16 in Parallel

Connect up to 16 batteries in parallel for flexible capacity expansion and larger storage projects.

Global Documentation Support

Available documentation and certification support includes CE, CB, RoHS, UN38.3, FCC and other market-related documentation depending on the selected product.

OEM & ODM 48V Lithium Solar Battery Manufacturing

Avepower supports distributors, energy-storage brands and project buyers that need more than a standard catalogue battery. Our OEM/ODM service can adapt the battery platform to your brand, inverter ecosystem and target market.

Battery Customization

Communication Customization

Appearance & Branding

Send us your required capacity, inverter model and project details to discuss an OEM/ODM battery configuration.

Scale From One Battery to Larger Energy Storage Systems

Installers and project developers can start with a single battery and expand the system as load demand grows. Many Avepower low-voltage products support multiple batteries in parallel, giving partners a more flexible platform for different customer segments.

Possible configurations include:

  • 5kWh starter system
  • 10kWh family storage
  • 15kWh high-use residential system
  • 20kWh extended backup
  • Multi-battery villa projects
  • Small commercial storage
  • Off-grid battery banks
wholesale home solar battery supplier

Support for Project Developers & EPC Partners

Project buyers can receive configuration support based on inverter platform, required energy capacity, backup duration and installation environment before selecting the final battery system.

Suitable projects include:

  • Residential developments
  • Villa projects
  • Off-grid communities
  • Farms
  • Small commercial sites
  • Distributed energy storage
from our factory to your door (2)

Inverter Compatibility

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.

Growatt
GoodWe
sma
MUST
Deye
solis
SOFAR
invt
LUxPOWER
Schncider

Project Cases

Explore some of Avepower’s real project moments and customer cooperation cases.

Quality Control from Cells to Finished Battery

For distributors and installers, consistent battery performance matters more than a single sample. Avepower applies quality-control procedures across incoming materials, battery assembly, BMS configuration, functional testing and final inspection.

incoming material control
Incoming Material Control
production process control
Production Process Control
finished battery testing
Finished Battery Testing
outgoing quality control
Outgoing Quality Control

Project-specific inspection and documentation requirements can be discussed before production.

Certifications & Compliance

Certified for safety, quality, and reliable global deployment.

FAQs

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

5kWh is suitable for smaller storage and essential backup, 10kWh fits many standard residential projects, and 15–20kWh is better for larger homes, longer backup and higher energy consumption. Final capacity should be based on real load and solar-generation data.

Yes, the batteries are designed for compatible low-voltage hybrid and off-grid inverter systems. The exact inverter model and communication protocol should be confirmed before ordering.

Selected Avepower 48V and 51.2V batteries support CAN, RS485 and RS232 communication for inverter integration and system monitoring.

Yes. OEM/ODM options can include capacity, BMS configuration, inverter communication, enclosure, screen, Bluetooth/Wi-Fi, logo, labels, packaging and documentation.

Send the battery capacity, voltage, inverter model, required quantity, destination market and customization requirements. Avepower will provide a project-based quotation rather than a one-size-fits-all retail price.

Get a Battery Configuration & Wholesale Quote

*MOQ-friendly supply, OEM/ODM support, and project-based customization are available for qualified buyers.

Get a Quote & Download Catalog

Custom Energy Storage Solutions

OEM & ODM services designed for installers, wholesalers, distributors, and global brands.

avepower energy storage battery system manufacturing factory (1)

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Energy Storage Solution Quote

Battery Quote Request

Download Avepower Catalog

Full energy storage specs and details in one PDF. Instant access with your info.