China Customized Home Energy Storage Battery Factory - Home Energy Storage Battery in Stock

Your Professional Energy Storage Battery Manufacturer & Supplier

SIY Solar is a one-stop solar energy supplier focused on PV systems, energy storage, and integrated power solutions. With factory-direct supply and OEM/ODM support, we offer stable quality and competitive pricing. Our products are widely used in residential, agricultural, and commercial projects, with export experience in Europe, Southeast Asia, and the Middle East.

Residential Energy Storage System
Reliable Backup Power: Every Residential Energy Storage System we provide acts as a dependable backup during emergencies. These Domestic solar energy systems switch seamlessly to battery power during
read more
High Voltage Battery
Enhanced System Efficiency: The High voltage battery operates at higher voltage levels, which significantly reduces current flow and minimizes heat generation. These Industrial high-capacity storage
read more

Why Choose Us

Advanced Technology

We specialize in lithium iron phosphate (LiFePO4) energy storage systems with over 8000-cycle lifespan, and ensure full compatibility between inverters, batteries, and PV modules for optimized system performance.

One-Stop Solar Solution

From solar panels to energy storage systems and installation support, we offer complete integrated solutions, reducing multi-supplier complexity and improving project efficiency.

Global Market Experience

Our products are exported to Europe, Southeast Asia, and the Middle East, with proven experience in serving different markets and adapting solutions to various environmental and project requirements.

Specification

Item	Specification
Product Type	Energy storage battery
Battery Type	LiFePO4
Voltage	48V / 51.2V
Capacity	5kWh – 20kWh
Cycle Life	6000+ cycles
Efficiency	≥95%
Installation	Wall-mounted / rack-mounted
Expansion	Parallel connection supported
Communication	CAN / RS485
Protection	Overcharge, over-discharge, short circuit
Application	Home solar system / backup power
Lifespan	10+ years

Advantages of Energy Storage Battery

Reducing Peak Demand
One of the significant advantages of energy storage battery is their ability to reduce peak demand on the power grid. During periods of high electricity usage, such as hot summer days or evenings when people return home from work, the demand for electricity can surge.

Enhancing Grid Reliability
Energy storage systems contribute to grid reliability by providing backup power during blackouts or grid failures. In situations where the primary power source is disrupted, such as natural disasters or equipment failures, energy storage battery can provide a reliable and immediate power supply, ensuring critical services remain operational.

Integrating Renewable Energy Sources

Renewable energy sources like solar and wind are intermittent in nature, depending on factors such as weather conditions and daylight hours. Energy storage battery play a vital role in integrating these renewable sources into the grid by storing excess energy when generation exceeds demand and releasing it when there is a shortage.

Mitigating Power Outages

Energy storage battery can also help mitigate power outages by providing localized backup power. In areas prone to frequent outages or in remote locations with limited access to the power grid, energy storage systems can serve as a reliable and independent power source, improving the quality of life and supporting essential services.

Diverse applications

Energy storage battery have diverse applications, including stabilizing electrical grids, integrating renewable energy, enabling time shifting and microgrids, providing backup power, supporting electric vehicle charging, and optimizing energy consumption in industrial and commercial settings.

Types of Energy Storage Battery

Lithium-Ion Batteries
Lithium-ion batteries are the most popular type of battery used in energy storage systems. They are lightweight, efficient, and have a long lifespan.

Lead-Acid Batteries
Lead-acid batteries are one of the oldest types of batteries used in energy storage systems. They are reliable and cost-effective but have a shorter lifespan than lithium-ion batteries.

Flow Batteries
Flow batteries are a newer type of battery that uses liquid electrolytes to store energy. They have a longer lifespan than lithium-ion batteries and can be recharged quickly.

Energy Storage Battery Components

Battery modules: Modules consist of interconnected Lithium Iron Phosphate (LFP) battery cells that store and release energy. Modules can be stacked together to create a battery rack.

Battery management system (BMS): The BMS monitors and manages battery health and safety.

Battery enclosure: The enclosure, where battery racks are installed, is noncombustible, weatherproof, and UL-rated. The enclosure is equipped with a thermal management system to maintain battery temperature ranges. The system automatically shuts down if an elevated temperature is reached.

Power conversion system (PCS): A PCS, also referred to as a bi-directional inverter, facilitates the process of converting DC electricity to AC electricity to discharge it to the grid. The inverter also converts AC to DC energy to charge the batteries.

Applications of Energy Storage Battery

Renewables

Energy storage battery aligns solar and wind generation peaks with demand peaks.

Residential and Commercial

Lower energy costs, improves load factor, and manages demand peaks.

Utility distribution grid

Balances fluctuating demand at peak hours while reducing grid overload.

Industrial loads

Provides backup power for critical loads, improves load factor, and manages demand peaks.

Electrification of transportation

Reduces demand on the grid and enables fast DC charging without increasing demand charges.

Energy Storage Battery Customization

System Capacity Options

Modular battery design with scalable capacity, allowing flexible expansion for different household and small commercial energy needs.

Battery Module Customization

Lithium battery modules can be combined in series or parallel to achieve required energy storage capacity.

Installation Structure Options

Wall-mounted, rack-mounted, and stackable designs available to meet different installation environments.

OEM & Project Customization

Logo branding, system configuration, and technical parameters can be customized for different markets and project applications.

Packaging and Shipping

Packaging	Standard Carton Packaging
Transportation methods	Sea Freight / Air Freight / Land Freight

FAQ

Q: How does an energy storage battery work?

A: It stores excess electricity when production is higher than demand, such as during the daytime in a solar system. Later, when power demand is higher or solar generation is low, the stored energy is released to supply homes or businesses. The process is managed by a battery management system (BMS).

Q: What types of energy storage batteries are commonly used?

A: The main types include lithium-ion batteries (LiFePO4, NMC), lead-acid batteries, and newer technologies like sodium-ion. Among them, lithium iron phosphate batteries are widely used for residential and commercial energy storage due to their stability and long cycle life.

Q: What is the lifespan of an energy storage battery?

A: It depends on the chemistry and usage conditions. Lithium-ion batteries typically last 6,000 to 8,000 charge cycles, which can translate to 10–15 years of use. Lead-acid batteries have a shorter lifespan, usually around 3–5 years.

As one of the most professional home energy storage battery enterprises in China, we're featured by quality products and good service. Please rest assured to buy bulk high-grade home energy storage battery in stock here from our factory. We also accept customized orders.

24v lithium battery, 36v lithium battery, wall mounted solar battery

Send Inquiry