Tianjin Liwei New Energy Technology Co., Ltd.
                                                                                                           
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Since 2006
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220VAC 20KWH Solar Backup Battery System with MPPT Controller and LiFePO4 Module - 51.2V 50AH Configuration

Price Negotiable
Price: USD77-1000/Set
MOQ: 100PCS
Delivery Time: 10-25 work days
Brand: Link-W
Product Description
Product Overview

220VAC 20KWH solar backup battery system featuring advanced MPPT controller technology and high-performance LiFePO4 battery modules. Designed for reliable energy storage in residential, commercial, and mobile applications.

LiFePO4 Battery Module for 20kw Solar System
Technical Specifications
Parameter Specification
Controller Type MPPT
AC Output 20KWH
Output Voltage 220VAC, 230VAC, 240VAC
Nominal Capacity 8KW, 10KW, 12KW
Battery Capacity 5KWH, 10KWH, 15KWH, 20KWH
Module Configuration 51.2V 50AH
Cell Size 182mm × 182mm
System Efficiency 95%
Operating Humidity 65±20%RH
Key Features
High Efficiency

95% system efficiency minimizes energy loss and maximizes power utilization

Advanced Communication

RS485/232/CANBUS protocols for seamless system integration

Remote Management

Remote monitoring and control capabilities for convenient operation

Modular Design

51.2V 50AH modules with 182mm×182mm cells for flexible configuration

Primary Applications
  • Household solar systems for storing excess daytime energy
  • Distributed energy storage networks
  • Containerized energy storage for remote areas
  • Power tools, home appliances, and marine applications
  • Mobile and off-grid power solutions
Ordering Information
Parameter Details
Brand Link-W
Model Li-ion Battery-11
Origin China
Minimum Order Quantity 100PCS
Price Range USD 77-1000/set
Packaging Packed/palletized
Delivery Time 10-25 work days
Payment Terms T/T (30% prepayment, 70% final)
Supply Capacity 150-300PCS/work day
Support & Services
  • Installation and maintenance assistance
  • Troubleshooting support
  • 24/7 technical hotline
  • On-site and remote diagnostics
  • Software updates
  • Warranty and repair services
  • Training resources

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Tianjin Liwei New Energy Technology Co., Ltd.
Location No.2 Huihai Road, Jinghai Economic Development Zone, Tianjin,China
Contact Person Sales

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