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Battery: a reliable energy source for your devices

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In the world of autonomous electricity, batteries play a crucial role. They are the backbone of autonomous systems, providing a portable, stockable and reliable energy source. Whether to power electronic devices, electric vehicles or solar installations, batteries are essential to ensure continuous power supply. In this article, we will explore in detail the operation, types and importance of batteries in the context of autonomous electricity.

Battery operation

Batteries are electrochemical devices that store energy in chemical form and release it in the form of electrical energy. They are composed of several cells, each containing anode (negative electrode), a cathode (positive electrode) and an electrolyte that allows the transport of ions.

When a battery is charged, ions move from the anode to the cathode through the electrolyte. This process causes an electrical load imbalance that creates an electrical potential. When the battery is connected to a device or circuit, the electrons move from the cathode to the anode, thus generating an electric current.

Different types of batteries

There are several types of batteries used in autonomous electricity systems, each with its own characteristics and applications.

Lead-acid batteries: These are the most common and cheapest batteries. They are often used in start-up and rescue applications, such as cars and emergency power systems. Lead-acid batteries have relatively low energy density and require regular maintenance.

Lithium-ion batteries: Lithium-ion batteries are widely used in portable electronic devices, electric vehicles and solar systems. They offer high energy density, long life and low self-discharge. They are also light and do not require regular maintenance.

Nickel-cadmium batteries (NiCd): Although less common today, nickel-cadmium batteries offer a good resistance to extreme temperatures and a long life. They are often used in industrial applications and emergency systems.

Nickel-metal-hydride batteries (NiMH): Nickel-metal-hydride batteries are an alternative to nickel-cadmium batteries. They offer greater storage capacity and are more environmentally friendly.

Sodium-ion batteries: Sodium-ion batteries are developing and could become an affordable and sustainable alternative to lithium-ion batteries. They use sodium, a more abundant and cheaper element than lithium.

The importance of batteries in autonomous electricity

Batteries are of paramount importance in autonomous electricity systems for several reasons.

First, they allow energy storage. In solar systems, for example, batteries can store the energy produced during the day for further use, especially at night or cloudy days. This ensures continuous and stable power supply.

Second, batteries offer a portable energy source. They enable the power of electronic devices and electric vehicles, thus offering increased mobility and flexibility. Laptop batteries are used in many applications, ranging from smartphones and laptops to camping equipment and electric tools.

Finally, batteries play an essential role in the event of a power cut or natural disaster. Battery-based emergency power systems provide a source of emergency energy, ensuring the continuous operation of essential devices, such as medical equipment, emergency communication systems and safety systems.

Battery: The backbone of autonomous electricity

Batteries are the key elements of autonomous electricity. They allow to store energy, offer a portable energy source and provide a continuous power supply in case of power failure. With the advance of technology, batteries are becoming more and more efficient, sustainable and affordable. They play an essential role in the transition to cleaner and more sustainable energy. Whether for solar systems, electric vehicles or emergency applications, batteries are essential for self-sustaining and reliable power supply.

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-10% Batterie Lithium 12 V - 100 Ah - RELiON Quick view

Reference: TE-REL-RB100

Brand: RELiON

Lithium battery 12 V - 100 Ah - RELiON

Lithium battery 12 V - 100 Ah - RELiON This deep-cycle 12V 100Ah lithium battery is the perfect replacement for a group 31 AGM, GEL or lead acid battery. Only weighing 11,98Kg is a light alternative to lead-acid and one of our most popular lithium batteries.

Price €886.15 Regular price €984.61 excluding VAT
€1,063.38 including tax
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Batterie Lithium 12 V - 300 Ah - 4 SC - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB300

Brand: RELiON

12 V lithium battery - 300 Ah - 4 SC - LifePo4 - RELiON

Lithium battery 12 V - 300 Ah - 4 SC - LiFePO4 - RELiON - 34.36 kg The RB300 is a 12V and 300Ah deep discharge lithium battery. This 8D Group Lithium Iron Phosphate (LiFePO4) battery is ready to replace your heavy lead battery bench in your sailboat, VR or solar power system. It weighs only 82 lbs for a real 300-hour lithium battery that provides 100% of...

Price €2,735.13 excluding VAT
€3,282.16 including tax
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Batterie Lithium 12 V - 20 Ah - X 3SC - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB20-X

Brand: RELiON

Lithium battery 12 V - 20 Ah - X 3RC - LiFePO4 - RELiON

Lithium battery 12 V - 20 Ah - X 3SC - LiFePO4 - RELiON The RB20-X is the smallest battery in the X series RELiON.  Our X-Series batteries allow higher peak and continuous discharge currents compared to our standard lithium batteries of the same size.

Price €231.89 excluding VAT
€278.27 including tax
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Batterie Lithium 24 V - 52 Ah - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB24V52

Brand: RELiON

Lithium battery 24 V - 52 Ah - LiFePO4 - RELiON

Lithium battery 24 V - 52 Ah - LiFePO4 - RELiON - 13.2 kg The lithium 24V 52Ah iron phosphate battery is perfect in many applications, especially in the marine, recreational vehicle (camping-car, equipped van ..) and electric vehicles. LiFePO4 (Lithium-fer-phosphate) batteries are lighter, take less space and last much longer. All RELION LiFePO4 batteries...

Price €1,017.43 excluding VAT
€1,220.92 including tax
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Batterie Lithium 12 V - 12 Ah - F2 Terminal - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB12

Brand: RELiON

Lithium battery 12 V - 12 Ah - F2 Terminal - LiFePO4 - RELiON

Lithium battery 12 V - 12 Ah - F2 Terminal - LiFePO4 - RELiON - 1.65 kg This 12V 12 ah lithium battery is small but powerful. RB12 is a deep-cycle lithium iron phosphate (LiFePO4) battery. It is twice as powerful, twice as heavy and lasts much longer than its lead counterparts.

Price €120.29 excluding VAT
€144.35 including tax
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Batterie Lithium 12.8 V - 5Ah - F2 Terminal - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB5

Brand: RELiON

Batterie Lithium 12.8 V - 5Ah - F2 Terminal - LiFePO4 - RELiON

Lithium battery 12.8 V - 5Ah - F2 Terminal - LiFePO4 - RELiON Weighing only 900g, lithium iron phosphate battery RELiON 12.8V 5Ah F2 LiFePO4 Terminal has twice as much power and lasts much longer than its lead-acid counterparts. All RELION LiFePO4 batteries offer installation flexibility, fast charging capabilities and require no maintenance.

Price €76.53 excluding VAT
€91.84 including tax
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-20% Batterie Lithium 24 V - 200 Ah - LiFePO4 - RELiON Quick view

Reference: TE-REL-RB24V200

Brand: RELiON

Lithium battery 24 V - 200 Ah - LiFePO4 - RELiON

Lithium battery 24 V - 200 Ah - LiFePO4 - RELiON - 50 kg The 24V 40Ah lithium iron phosphate battery is perfect in many solar applications. It maintains a constant power and is equipped with an integrated M10 terminal type and battery management system (BMS) and meets UL, CE and IEC certifications. All RELION LiFePO4 batteries offer installation...

Price €3,090.46 Regular price €3,863.07 excluding VAT
€3,708.55 including tax
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