Product Overview

The 20.48kWh 4-Layer Stacked Home Battery is an advanced residential energy storage solution engineered for modern homes, solar PV systems, and critical backup power applications.

Featuring an innovative modular stacked architecture, this system integrates four high-capacity battery modules to deliver 20.48kWh of reliable energy storage. Its compact, floor-standing design ensures flexible placement, space efficiency, and straightforward maintenance, making it the premier choice for residential energy storage and microgrid projects.

Built on safe and durable Lithium Iron Phosphate (LiFePO4) technology, the system offers exceptional thermal stability, a long cycle lifespan, and reliable performance across varying environmental conditions.

Equipped with an intelligent Battery Management System (BMS) and robust communication interfaces, the battery integrates seamlessly with mainstream hybrid inverters. It empowers homeowners and energy solution providers to maximize renewable energy self-consumption, lower electricity bills, and achieve ultimate energy independence.

Key Features & Business Advantages

High-Capacity 20.48kWh Energy Storage
• Sufficient Reserves: Provides ample energy capacity for daily household consumption and emergency power outages.
• Smart Energy Utilization: Stores excess daytime solar energy to power homes during nighttime, peak-rate periods, or grid failures.
• Key Benefits: Large storage capacity, optimized self-consumption, reduced grid dependence, and dependable backup protection.

Four-Layer Modular Stacked Design
• Compact Architecture: Space-saving floor-standing layout that minimizes footprint.
• Plug-and-Play Simplicity: Independently designed modules streamline transportation, installation, and on-site commissioning.
• Scalability: Modular architecture allows flexible capacity expansion to meet future energy demands.

Advanced LiFePO4 Battery Technology
• Proven Safety: Utilizes industry-standard Lithium Iron Phosphate chemistry for superior thermal stability and enhanced safety.
• Long Lifespan: Delivers an extended cycle life with stable, high-efficiency charging and discharging performance.
• Low Maintenance: Requires minimal upkeep while maintaining strong environmental adaptability.

Intelligent Battery Management System (BMS)
• Comprehensive Protection: Built-in safeguards against overcharge, over-discharge, over-current, short-circuits, and extreme temperatures.
• Active Optimization: Features real-time cell voltage balancing and continuous status monitoring to maximize system safety, efficiency, and lifespan.

Seamless Solar & Inverter Integration
• Universal Compatibility: Engineered to work effortlessly with residential solar photovoltaic systems and hybrid inverters.
• Versatile Operating Modes: Supports solar energy storage, peak-load shifting, self-consumption optimization, and off-grid configurations.

Multi-Level Safety Architecture
• Triple-Tier Protection: Integrated safety mechanisms at the cell, module, and system levels.
• Reliable Operations: Incorporates advanced thermal management, fault detection, and hardware-level electrical protections.

Application Areas

Residential Energy Storage: Ideal for villas, large homes, and smart residential solutions requiring daily backup and optimized self-consumption.

Solar + Storage Systems: Maximizes photovoltaic utilization and minimizes reliance on local grid infrastructure.

Backup Power & Off-Grid Systems: Provides robust emergency power for homes, remote areas, and rural electrification projects where grid access is limited.

Small Commercial Applications: Suited for small offices, retail stores, and microgrid applications requiring dependable commercial energy management.

Technical Specifications

Item	Specification
Product Name	20.48kWh 4-Layer Stacked Home Battery
Battery Type	Lithium Iron Phosphate (LiFePO4)
Rated Energy Capacity	20.48kWh
Battery Structure	4-Layer Modular Stacked Design
Target Application	Residential Energy Storage & Backup
Installation Type	Floor Standing
Communication Interface	CAN / RS485
Battery Management System	Intelligent BMS with Multi-Level Protection
Expansion Capability	Modular Expansion Supported
Operating Modes	Solar Storage / Backup Power / Off-Grid

Why Global Partners Choose Our Energy Solutions

Professional Manufacturing: Specializes in the R&D and global production of low-voltage batteries, high-voltage systems, and integrated energy storage solutions.

Rigorous Quality Control: Strict manufacturing protocols ensure consistent quality, long-term durability, and field-tested safety.

Flexible Customization Capability: Comprehensive support for custom capacity configurations, system architecture, communication protocols, and industrial design.

Global Partner Support: Tailored supply chain capabilities for energy storage distributors, solar installers, system integrators, and renewable energy developers worldwide.

Frequently Asked Questions

Q: What is the total energy capacity of this system?

A: The system provides 20.48kWh of usable energy storage, ideal for modern residential daily use and backup needs.

Q: What battery chemistry is used?

A: It relies on Lithium Iron Phosphate (LiFePO4) chemistry, known for exceptional thermal stability, safety, and long cycle life.

Q: Is the battery compatible with standard solar inverters?

A: Yes, it integrates smoothly with standard residential solar PV systems and hybrid inverters via CAN and RS485 communication protocols.

Q: Can the capacity be expanded later?

A: Yes, the 4-layer modular stacked design allows for flexible system expansion as energy requirements grow.

Q: What safety features are built into the BMS?

A: The intelligent BMS protects against overcharge, over-discharge, over-current, short-circuits, and abnormal temperatures while managing real-time cell balancing.

Q: Do you offer custom configuration services?

A: Yes, we fully support custom configurations, private labeling, and project-specific engineering solutions for global partners.