Growatt ALP LV-US 5kWh–40kWh 48V LiFePO4 Battery System

Scalable Energy Storage for Residential & Commercial Solar Systems

The Growatt ALP LV-US Battery System is a premium low-voltage lithium iron phosphate (LiFePO4) energy storage solution designed for residential, commercial, and off-grid solar applications. Offering flexible capacity options from 5kWh to 40kWh, this modular battery platform provides reliable backup power, energy independence, and seamless integration with modern solar energy systems.

Built with advanced cobalt-free LiFePO4 battery technology, the ALP LV-US Series delivers exceptional safety, long cycle life, and dependable performance. Its modular stacked design allows homeowners and businesses to start with the capacity they need today and easily expand as energy requirements grow.

Whether you're maximizing solar self-consumption, adding backup power protection, or building a complete off-grid system, the Growatt ALP LV-US provides a scalable and future-ready energy storage solution.

Flexible Capacity from 5kWh to 40kWh

The modular architecture of the Growatt ALP LV-US allows users to customize battery capacity based on current and future energy demands.

Available Energy Storage Options

• 5kWh entry-level configuration

• Expandable up to 40kWh per system

• Up to 36.8kWh usable energy in the largest configuration

• Modular stacked battery design

• Future-proof expansion capability

• Ideal for growing energy requirements

This flexibility makes the system suitable for everything from residential backup power to larger commercial energy storage installations.

Advanced LiFePO4 Battery Technology

The Growatt ALP LV-US uses premium lithium iron phosphate chemistry to provide superior safety and long-term reliability.

Benefits of LiFePO4 Technology

• Cobalt-free battery chemistry

• Exceptional thermal stability

• Improved safety performance

• Long service life

• Consistent charging and discharging

• Environmentally friendly energy storage

LiFePO4 batteries are widely recognized as one of the safest and most durable battery technologies available for solar energy storage.

High Current Performance for Demanding Applications

Designed for high-power energy storage systems, the ALP LV-US delivers strong charging and discharging capabilities.

Performance Highlights

• Up to 220A continuous charge current

• Up to 220A continuous discharge current

• Reliable power delivery

• Supports demanding household loads

• Suitable for commercial applications

• Enhanced system performance

This high-current capability enables smooth operation of critical loads and large inverter systems.

Modular Stacked Design for Easy Expansion

The Growatt ALP LV-US simplifies installation and future upgrades through its innovative stacked battery architecture.

Installation Advantages

• Space-saving stacked configuration

• Fast installation process

• Simplified wiring

• Easy future expansion

• Clean professional appearance

• Reduced installation complexity

The modular design allows users to increase storage capacity without replacing existing equipment.

Smart Battery Management System (BMS)

Each battery module includes an advanced Battery Management System designed to optimize performance and protect battery health.

Intelligent Monitoring Functions

• State of Charge (SOC) monitoring

• System voltage monitoring

• Charge and discharge current monitoring

• Individual cell voltage monitoring

• Cell temperature monitoring

• PCBA temperature monitoring

The intelligent BMS helps maximize battery lifespan while maintaining safe and efficient operation.

Reliable Communication & Inverter Integration

The Growatt ALP LV-US is designed for seamless compatibility with supported inverter systems.

Communication Features

• CAN communication protocol

• Stable inverter integration

• Real-time battery monitoring

• Enhanced system coordination

• Reliable data transmission

• Optimized energy management

This communication capability ensures smooth interaction between the battery and connected energy systems.

Indoor & Outdoor Installation Ready

Built to perform in demanding environments, the ALP LV-US offers excellent protection against dust, moisture, and weather exposure.

Environmental Protection Features

• IP66 protection rating

• NEMA Type 4X enclosure

• Dust-resistant design

• Water-resistant construction

• Suitable for indoor installations

• Suitable for outdoor installations

This robust design provides installation flexibility across a wide range of project environments.

Flexible Mounting Options

The ALP LV-US accommodates various installation requirements.

Installation Configurations

• Wall-mounted installation

• Floor-standing installation

• Residential energy storage rooms

• Utility rooms

• Commercial facilities

• Solar equipment installations

This flexibility allows installers to optimize available space while meeting project requirements.

Parallel Expansion for Large Systems

For larger energy storage projects, the ALP LV-US supports parallel battery expansion.

Scalability Benefits

• Supports up to 8 battery packs in parallel

• Increased total storage capacity

• Supports larger inverter systems

• Suitable for commercial applications

• Future-ready expansion capability

• Improved system flexibility

This scalability makes the system ideal for growing energy storage needs.

Long-Term Warranty Protection

Growatt backs the ALP LV-US Battery System with industry-leading warranty coverage.

Warranty Coverage

This extensive warranty demonstrates confidence in the product's quality and long-term reliability.

Technical Specifications

Why Choose the Growatt ALP LV-US Battery System?

The Growatt ALP LV-US 48V LiFePO4 Battery System delivers the ideal combination of scalability, safety, and performance for modern solar energy storage applications. With flexible capacity options from 5kWh to 40kWh, advanced LiFePO4 battery technology, intelligent BMS monitoring, IP66-rated protection, and support for up to 8 parallel battery packs, this system provides a reliable foundation for residential and commercial energy independence.

Whether you're building a backup power system, maximizing solar self-consumption, or creating a complete off-grid energy solution, the Growatt ALP LV-US offers dependable, expandable, and future-ready energy storage.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.