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Low Voltage Solutions

POWERING YOUR
HOME

Versatile Range

Spanning from 12V to 51V, with versatile mounting options and standalone configurations to suit your needs.

Seamless Integration

Seamless integration with a variety of inverters through CAN bus communications and voltage settings.

Advanced lithium technology

Engineered with advanced first-life prismatic lithium-ion cells, Hubble Energy’s batteries deliver unparalleled reliability and performance across a wide range of applications.

Remote Monitoring Capabilities

These advanced low voltage batteries are designed to connect effortlessly with the Hubble Cloudlink, enabling convenient remote monitoring. Notably, the Blade battery comes with a built-in Cloudlink.

The AM-5, AM-10 and Blade batteries come with an unlimited cycle warranty (Ts & Cs Apply)

LOW VOLTAGE RANGE

POWERING YOUR HOME

X Series

X Series

48V Rack Mount

AM Series

AM Series

25V - 51V Any Mount

S Series

S Series

Lead Acid Replacement

Blade

Blade

Safest Cell in Industry

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FIND AN INSTALLER OR RESELLER NEAR YOU

Fill out the form below, and one of our sales agents will connect you with a trusted reseller or installer tailored to your project’s needs. 

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Lithium Batteries for Low Voltage and Solar Power Solutions

Low-voltage batteries, ideal for residential solar systems, home backup power, and electric vehicles, are a vital component of modern energy storage. They offer efficient and sustainable solutions for a wide range of everyday applications.

A key advantage of low-voltage lithium batteries is their high energy efficiency. Compared to traditional lead-acid systems, these batteries charge and discharge more effectively, delivering reliable and long-lasting power for both homes and small businesses. Their compact design and extended lifespan further enhance their value, making them a smarter and more sustainable choice.

In regions like South Africa, where loadshedding and power outages are common, low-voltage batteries have become essential. They provide a reliable source of backup power, helping households and SMEs remain operational during electricity disruptions. As the demand for solar energy continues to grow, these batteries also play a crucial role in storing solar power for use when the sun isn't shining—positioning them as a cornerstone of South Africa’s renewable energy future.

Applications of Low Voltage Batteries

Low-voltage batteries are versatile energy storage solutions used in a variety of applications where reliable and efficient power is essential. In homes, they’re commonly used for backup power—keeping essential appliances, lighting, and security systems running during outages.

Lithium-ion low-voltage batteries offer major advantages over traditional lead-acid options. They have a higher energy density, longer lifespan, and faster charging times, making them ideal for solar energy systems where space and efficiency matter.

In South Africa, where electricity tariffs remain high and loadshedding is an ongoing concern, energy storage systems give homeowners greater control over their power usage. By storing solar energy generated during the day and using it during the evening or cloudy periods, households can reduce their reliance on the grid and lower their electricity bills over time.

As solar adoption grows, low-voltage lithium batteries are becoming essential in helping homeowners and small businesses transition to cleaner, more cost-effective, and resilient energy solutions.

Frequently Asked Questions

What is a low-voltage battery, and how does it work? Low-voltage batteries are energy storage systems designed to operate at lower voltages, typically under 100V, compared to traditional high-voltage batteries. These batteries store electrical energy and release it when required, making them ideal for applications like home backup power, renewable energy systems, and electric vehicles. The key feature of low-voltage batteries is their ability to efficiently handle lower energy requirements while maintaining a high performance. They are often made of lithium-ion technology, which provides higher energy density, longer lifespan, and faster charging times compared to older technologies like lead-acid batteries. The way low-voltage batteries work involves the chemical reaction between the battery's components, which generates electricity. When the battery is charged, electrical energy is stored within it through a process of electron flow. Upon discharge, these electrons flow back, providing power to the connected device. Low-voltage batteries are used across a range of industries—from reliable home backup power to off-grid, camping, and remote living applications.

Why are lithium-ion batteries preferred over other battery types? Lithium-ion batteries are preferred over other battery types, such as lead-acid or nickel-based batteries, because of their superior performance in terms of energy density, lifespan, and charging efficiency. Lithium-ion batteries can store more energy in a smaller, lighter package compared to other batteries. This makes them ideal for applications where space is limited, such as in home backup batteries and electric vehicles. Moreover, lithium-ion batteries have a longer lifespan, typically ranging from 10 to 15 years, which significantly reduces the cost over time. Another reason lithium-ion batteries are preferred is their faster charging times. Unlike other battery types that take longer to recharge, lithium-ion batteries can be fully charged in a shorter period, making them more convenient for users who need quick access to stored energy. They also have a lower self-discharge rate, meaning they retain their charge longer when not in use. This makes them highly reliable for applications like renewable energy storage, where consistency and reliability are essential.

What are the advantages of using low-voltage batteries in solar power systems? Low-voltage batteries are a smart choice for residential solar systems, allowing homeowners to store excess solar energy generated during the day for use at night or during cloudy periods. They improve the overall efficiency and cost-effectiveness of solar setups without the need for high-voltage infrastructure, making them ideal for smaller home systems. Lithium-ion low-voltage batteries also offer a longer lifespan, higher energy density, and minimal maintenance compared to older battery technologies. This means more reliable performance, fewer replacements, and better long-term value—helping homeowners get the most out of their solar investment.

What are the key considerations when choosing a lithium battery for solar storage? When selecting a lithium battery for solar storage, there are several important factors to consider. First, you should assess the battery’s capacity and energy density, as these determine how much energy the battery can store and how long it will last before needing to be recharged. Battery capacity is usually measured in kilowatt-hours (kWh), so ensure the battery has enough capacity to meet your household or business energy demands. Another critical factor is the battery’s cycle life, which refers to how many charge and discharge cycles it can complete before its capacity begins to degrade. Lithium-ion batteries typically offer a much longer cycle life than lead-acid batteries, making them more cost-effective over time. It’s also important to consider the battery’s efficiency, the manufacturer’s warranty, and additional features such as remote monitoring, local support, and repair services—all of which can enhance the performance, reliability, and maintainability of your solar power system.

How do low-voltage batteries contribute to energy sustainability? Low-voltage batteries play a significant role in enhancing energy sustainability by supporting the integration of renewable energy sources such as solar. These batteries are essential for energy storage, enabling users to store excess renewable energy during peak generation times and use it during periods of low generation, such as at night or on cloudy days. This reduces reliance on the grid and non-renewable energy sources, promoting the use of cleaner, more sustainable energy. By optimising energy consumption and storage, low-voltage batteries help lower carbon emissions, contributing to a more sustainable energy future. Furthermore, the adoption of lithium-ion solar batteries in residential and commercial settings supports the decentralisation of energy production. This reduces the strain on national grids and decreases the need for fossil-fuel-powered backup power stations, which are often used during high-demand periods. Low voltage batteries, particularly in combination with renewable energy technologies, are a key component of efforts to reduce the environmental impact of energy consumption and promote the transition to a more sustainable, green economy.

How does the capacity of a low-voltage battery affect its performance? The capacity of a low-voltage battery is one of the most critical factors in determining its performance. Battery capacity is measured in kilowatt-hours (kWh) and represents the total amount of energy the battery can store. A higher-capacity battery can store more energy, allowing it to provide power for a longer duration before needing to be recharged. For instance, in a home backup battery system, a battery with a higher capacity will be able to keep the lights on for a longer period during a power outage, while a lower-capacity battery may need to be recharged more frequently. In a solar power system, the battery’s capacity should be chosen based on the average energy consumption of the home or business and the amount of solar energy generated. A battery with too little capacity may not be able to store enough energy to meet demand, while a battery with excessive capacity could be more expensive than necessary. Thus, it is important to carefully balance the battery capacity with energy usage patterns and solar generation to optimise performance and cost-effectiveness.

How do low-voltage batteries improve energy reliability? Low-voltage batteries improve energy reliability by providing a stable and dependable power source during periods of grid failure or energy shortages. In areas where power outages are frequent, especially in regions prone to loadshedding, low-voltage home backup batteries offer a reliable solution to maintain critical operations like lighting, refrigeration, and security systems. By storing excess energy generated during times of low demand, low-voltage batteries ensure that power is available when it is needed the most. In addition to providing backup power, low-voltage batteries can help stabilise the energy supply in off-grid locations. For remote homes and small businesses low-voltage batteries, combined with solar power systems, offer an autonomous energy source that does not rely on local power grids. This makes them especially useful in rural areas or locations where energy infrastructure is insufficient or unreliable. As a result, low-voltage batteries enhance overall energy resilience and security.

How do low-voltage batteries help reduce energy costs? Low-voltage batteries can help reduce electricity costs by allowing homeowners to store solar energy generated during the day for use at night, reducing reliance on grid power. This is especially useful in areas with high electricity tariffs, as it enables users to maximise self-consumption of their solar power and lower their monthly utility bills. For households and small businesses, these batteries also offer protection against the financial impact of power outages. By providing reliable backup power during grid failures, low-voltage batteries help keep essential systems running and minimise disruptions. This makes them a smart long-term investment for both residential and small scale commercial properties, offering greater energy independence, reliability, and cost savings.

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