View Press Releases

EGbatt Unveils Revolutionary 15kWh 48V Lithium Battery for Home Solar Energy Storage

November 12, 2025

|

Dongguang

Guangdong

China

Shenzhen, CHINA – EGbatt, a leading manufacturer of advanced energy storage solutions, has launched its groundbreaking 48V 300Ah lithium LiFePO4 home solar battery storage system, delivering 15kWh of reliable power for residential and commercial applications. This innovative product represents a significant leap forward in solar energy storage technology, offering homeowners unprecedented energy independence, safety, and cost savings.

The EGbatt 15kWh wall-mount battery system addresses the growing global demand for efficient renewable energy storage solutions amid rising electricity costs and increasing climate concerns. With its advanced LiFePO4 chemistry and intelligent battery management system, this product provides a sustainable alternative to traditional energy sources while ensuring exceptional performance and durability.

Product Overview

The EGbatt 48V 300Ah lithium battery is specifically engineered for home solar energy applications, featuring a compact wall-mount design that maximizes space efficiency. The system incorporates 16S 51.2V LiFePO4 battery cells with a built-in Battery Management System (BMS) and an intuitive touchscreen interface for easy monitoring and configuration. With 15.36kWh of storage capacity, this battery enables homeowners to store excess solar energy during peak production hours for use during nighttime or power outages.

"Traditional energy storage systems have struggled to balance capacity, safety, and user-friendly design," said a company representative at EGbatt. "Our 15kWh battery breaks through these limitations by combining industrial-grade performance with residential accessibility, complete with wheels for mobility and wall-mount flexibility."

Key Features and Benefits

Table: Key Features of EGbatt 15kWh Solar Battery

Feature Benefit User Advantage
Advanced Safety LiFePO4 chemistry with built-in BMS protection Non-combustible, stable performance even under high temperatures
Intelligent Management 5-inch TFT LCD touchscreen with RS485/CAN communication Easy monitoring and system configuration without complex software
Extreme Durability 9,500+ cycle life at 95% Depth of Discharge (DOD) 10-20 year lifespan with minimal degradation
Climate Resilience Intelligent heating system activates below 5°C Optimal performance in temperatures as low as -20°C
Easy Installation Wheel mobility with wall-mount option Flexible placement and relocation without professional help
Scalable Capacity Parallel connection support for multiple units Expandable system grows with energy needs
Wide Compatibility Compatible with major inverter brands Works with existing solar systems including Victron, Growatt, Goodwe

Unmatched Safety and Reliability

The foundation of EGbatt's 15kWh battery is its Lithium Iron Phosphate (LiFePO4) chemistry, renowned for exceptional thermal and chemical stability. This inherently safe chemistry significantly reduces the risk of thermal runaway compared to other lithium-ion variants. The integrated Battery Management System provides comprehensive protection against overcharge, over-discharge, overcurrent, short-circuit, and extreme temperature conditions .

Intelligent Performance Optimization

The system features an advanced active balancing technology that ensures all cells within the battery remain perfectly balanced throughout their operational life. This optimization extends battery lifespan and maintains consistent performance. The 5-inch TFT LCD touchscreen provides real-time visibility into system status, including State of Charge (SOC), voltage, temperature, and error logs .

Exceptional Longevity and Value

With a design life of 10-20 years and over 9,500 cycles at 95% depth of discharge, the EGbatt battery delivers exceptional long-term value. The 95% DOD capability means users can utilize nearly the entire stored capacity without damaging the battery, unlike traditional lead-acid batteries that typically allow only 50% DOD .

Technical Specifications

Table: Detailed Technical Specifications

Parameter Specification
Nominal Voltage 51.2V
Rated Capacity 300Ah
Nominal Energy 15kWh (15.36kWh actual)
Cycle Life >9,500 cycles @ 25°C, 95% DOD
Max Discharge Current 200A
Communication CANbus/RS485
Operating Temperature Charge: 0°C-45°C / Discharge: -20°C-55°C
Dimensions (HWD) 850×453×240mm (with wheels)
Net Weight 135kg
Warranty 10 years
Certifications CE, MSDS, UN38.3

Applications and Value Proposition

The EGbatt 15kWh battery system is ideal for various residential and commercial applications:

  • Home Solar Energy Storage: Store excess solar power for use during nighttime or peak rate periods

  • Backup Power Solutions: Maintain essential power during grid outages

  • Off-Grid Systems: Enable complete energy independence in remote locations

  • Commercial Applications: Power small businesses, farms, and remote facilities

  • Load Shaving: Reduce peak demand charges for commercial users

Homeowners can typically achieve a return on investment within 5-8 years through reduced electricity bills, with additional savings from available tax incentives and rebates for renewable energy installations .

About EGbatt

EGbatt specializes in the design and manufacturing of premium lithium battery systems for renewable energy applications. With years of experience in the energy storage industry, the company maintains rigorous quality control standards and utilizes Grade A EVE or CATL cells in all its products. EGbatt serves wholesale distributors and partners worldwide, offering both standard and customized energy storage solutions .

The company's direct manufacturing capabilities allow it to provide competitive factory-direct pricing while maintaining exceptional quality standards. Each battery undergoes comprehensive testing and comes with a robust 10-year warranty, demonstrating the company's confidence in its products' reliability and performance .

Availability and Distribution

The EGbatt 15kWh 48V 300Ah lithium LiFePO4 home solar battery storage system is available now through the company's global distribution network. The product ships in compliant dangerous goods (DG) packaging via express, air, or sea freight options.

For more information about the EGbatt 15kWh solar battery or to inquire about distribution opportunities, visit www.egbatt.com or contact the sales team at odmbattery@outlook.com.

Media Contact:
EGbatt Sales Team
Email: odmbattery@outlook.com
Website: www.egbatt.com