Sunlec - UK Solar Solutions

Battery storage systems provide several benefits for solar users:

Installing batteries for home energy storage offers numerous benefits, particularly for homeowners using solar power or looking to improve their energy resilience. Here are some of the key reasons why people choose to install home batteries:

Increased energy independence:

By storing excess solar energy, users can rely less on the grid during peak hours, reducing energy costs.

Backup power:

Battery storage systems can provide power during grid outages, ensuring uninterrupted access to electricity.

Bespoke battery storage to the client needs.

Helping you understand why you should be Investing in Battery Storage

Before investing in a battery storage system, we help you consider the following factors:

System capacity:

We will assess your energy needs and select a system with appropriate storage capacity.

System compatibility:

We ensure the system is compatible with your solar installation.

System cost:

Sunlec will help you evaluate the upfront costs and long-term savings potential of different systems available.

System warranty and maintenance:

Sunlec helps you understand from the start your warranty coverage and maintenance requirements of various systems to protect your investment for the future.

Battery storage systems offer an effective way to optimize solar installations and reduce energy costs.

By considering the available options and assessing your energy needs, you can select a Bespoke Sunlec system that best meets your requirements and enhances the benefits of your solar investment.

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Lithium-ion batteries:
The Powerhouse Behind Clean, Reliable Energy Storage

Lithium-ion batteries are made of several key components and materials that work together to store and release energy. Here's a breakdown of the primary materials used:

Cathode (Positive Electrode)

Materials: Lithium metal oxides such as:
Lithium cobalt oxide (LiCoO₂)
Lithium manganese oxide (LiMn₂O₄)
Lithium iron phosphate (LiFePO₄)
Lithium nickel manganese cobalt oxide (NMC)

The choice of material affects the battery's energy density, life span, and safety.

Anode (Negative Electrode)

Material: Typically made of graphite, a form of carbon. Some newer lithium-ion batteries use silicon or lithium titanate to improve performance.

The anode stores lithium ions when the battery is charged.

Electrolyte

Material: A liquid or gel made of a lithium salt (such as lithium hexafluorophosphate, LiPF6) dissolved in a solvent (like ethylene carbonate or diethyl carbonate).

The electrolyte allows the movement of lithium ions between the anode and cathode during charge and discharge.

Separator

Material: A thin, porous polymer membrane, often made from materials like polyethylene (PE) or polypropylene (PP).

The separator physically separates the anode and cathode to prevent short circuits while allowing lithium ions to pass through.

Current Collectors

Cathode Current Collector: Typically made of aluminum. Anode Current Collector: Typically made of copper.

These current collectors facilitate the flow of electrons between the external circuit and the battery's electrodes.

Casing

Materials: The outer casing of the battery is often made of metal, such as aluminum or stainless steel, to provide structural support and safety.

Each of these components plays a crucial role in the battery's ability to store and discharge energy, with the combination of materials determining performance factors such as energy density, longevity, and safety.