24V 100AH PowerWall HESS

Product Overview

Residential solar systems increasingly require reliable battery storage to maximize solar energy usage and ensure power availability during grid interruptions.

The 24V 100Ah PowerWall HESS is a compact wall-mounted lithium battery designed for residential photovoltaic energy storage and backup power applications. Built with advanced LiFePO4 technology, it offers safe and efficient energy storage for modern homes.

With a capacity of 2.56kWh and modular expansion capability, the 24V 100Ah PowerWall HESS integrates easily with hybrid solar inverters and home energy management systems. The 24V 100Ah PowerWall HESS enables homeowners to store excess solar electricity while maintaining reliable and efficient residential power systems.

Solar installers increasingly deploy modular home energy storage systems (internal link) to improve solar self-consumption and energy independence.

Key Features & Benefits

The 24V 100Ah PowerWall HESS is engineered for residential energy storage environments where safety, durability, and long service life are critical.

Efficient 2.56kWh Energy Storage

The 24V 100Ah PowerWall HESS delivers 2560Wh of usable storage capacity, allowing homeowners to store excess photovoltaic energy generated during the day.

Stored electricity can be used at night or during grid outages to power essential household loads.

Ultra-Long Cycle Life

The 24V 100Ah PowerWall HESS supports more than 6000 cycles at 80% depth of discharge.

This long cycle life ensures reliable long-term performance and reduces replacement costs for residential energy storage installations.

Smart Battery Management System

Each 24V 100Ah PowerWall HESS includes a smart BMS providing multiple protection functions:

Overcharge protection
Over-discharge protection
Overcurrent protection
Temperature monitoring
Active balancing

Communication interfaces enable integration with battery management systems (internal link) using CAN, RS485, and RS232 protocols for seamless inverter communication.

Compact Wall-Mounted Design

The 24V 100Ah PowerWall HESS uses a metal wall-mounted enclosure designed for residential installations.

This vertical design saves floor space and simplifies installation in garages, energy storage cabinets, and utility rooms.

Technical Specifications

The 24V 100Ah PowerWall HESS is designed to meet the requirements of residential photovoltaic energy storage systems.

Lithium Cell Type: LiFePO4
Nominal Voltage: 25.6V
Nominal Capacity: 100Ah
Nominal Energy: 2560Wh

Maximum Charge Voltage: 29.2V
Discharge Cut-off Voltage: 20V

Maximum Continuous Charge Current: 100A
Maximum Continuous Discharge Current: 100A
Standard Charge Current: 50A

Dimensions (L × W × H): 520 × 420 × 160 mm
Weight: 32 kg

Cycle Life: >6000 cycles (80% DOD)
Internal Resistance: ≤20 mΩ

Maximum Parallel Connections: 16

Self-discharge: ≤2% per month

IP Rating: IP65

Charge Temperature: 0°C – 55°C
Discharge Temperature: -20°C – 60°C
Storage Temperature: -10°C – 45°C

Communication: CAN / RS485 / RS232

Battery Case: Metal wall-mounted enclosure
Design Life: 15 years

The 24V 100Ah PowerWall HESS integrates with hybrid solar inverters (internal link) used in residential photovoltaic systems.

Applications

Residential lithium energy storage systems support various home power applications.

Residential Solar Energy Storage

The 24V 100Ah PowerWall HESS stores surplus electricity generated by photovoltaic panels during the daytime.

Stored solar energy powers household appliances at night, improving solar utilization efficiency.

Home Backup Power Systems

During grid failures, the 24V 100Ah PowerWall HESS supplies backup electricity to essential household equipment including lighting, internet routers, refrigerators, and security systems.

The battery functions as a dependable home energy storage battery for residential backup systems.

Off-Grid Residential Power

For remote houses and off-grid residences, the 24V 100Ah PowerWall HESS forms the foundation of a home solar battery storage system combined with solar panels and inverters.

These systems deliver stable power without reliance on public utility networks.

Some hybrid installations also integrate lithium batteries with solar batteries (internal link) for renewable energy systems.

Comparison / Advantages

The 24V 100Ah PowerWall HESS offers several advantages compared with conventional residential lead-acid battery solutions.

Higher Energy Density

LiFePO4 chemistry allows higher energy density compared with traditional lead-acid battery storage systems.

Longer Service Life

The 24V 100Ah PowerWall HESS provides over 6000 cycles, significantly longer than most lead-acid residential battery solutions.

Modular Expansion

Up to 16 units can be connected in parallel to expand the residential energy storage system capacity.

Maintenance-Free Operation

The 24V 100Ah PowerWall HESS requires no electrolyte maintenance or regular servicing.

Certifications & Quality

The 24V 100Ah PowerWall HESS is manufactured using strict quality control processes to ensure safety and consistent performance.

Quality control procedures include:

Cell grading and matching
Battery pack functional testing
BMS safety verification
Thermal stability testing

The IP65 metal enclosure ensures reliable performance in residential installation environments.

OEM & Customization

Energy storage distributors and solar installers often require customized battery systems for specific inverter platforms.

Comprehensive oem odm (internal link) services are available for the 24V 100Ah PowerWall HESS, including:

Logo branding
Battery casing design
Firmware configuration
Inverter communication protocol matching
Packaging customization

Optional upgrades include:

Bluetooth monitoring
WiFi monitoring
4G remote monitoring
Mobile APP battery management
LCD display
Parallel expansion modules

These customization options support residential solar installers and energy system integrators across North America, Europe, and Australia.

CTA

For residential solar installers, energy storage distributors, and system integrators seeking reliable lithium battery solutions, the 24V 100Ah PowerWall HESS provides compact installation, long cycle life, and scalable residential energy storage.

Contact FSE Battery today to discuss OEM customization, bulk supply, or integration into residential solar power systems.