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Supply Batteries

maximum reliability for your energy needs
Supply batteries play a central role in numerous applications, ranging from recreational vehicles to industrial machinery. At Batterie Siems, we offer a wide range of supply batteries, including AGM, lead-acid, and GEL batteries. They are perfectly suited for boats, ships, forklifts, rehab devices, solar and photovoltaic systems, as well as motorhomes.
  • There are three main types of supply batteries: AGM, lead-acid, and GEL batteries. AGM batteries are maintenance-free and robust, lead-acid batteries offer a good price-performance ratio, and GEL batteries are leak-proof and long-lasting.
  • Supply batteries provide consistent power over long periods and are ideal for applications such as solar systems, motorhomes, boats, and off-grid solutions. They are designed for cyclic loads and are perfectly suited for operating consumers without a continuous charging source.
  • Supply batteries are designed for minimal maintenance while offering high capacity and a long service life.
Read more
420 product(s) found
Sort by:
1
Item No. 0367605
205.00
272.00
385.00
Out of stock
2
Item No. 0368002
380.00
205.00
385.00
Out of stock
3
Item No. 0368004
380.00
205.00
385.00
Out of stock
4
Item No. 0368006
272.00
205.00
385.00
Out of stock
5
Item No. 0368008
272.00
205.00
385.00
Out of stock
6
Item No. 0368010
272.00
205.00
385.00
Out of stock
7
Item No. 0368012
272.00
205.00
385.00
Out of stock
8
Item No. 0368014
380.00
205.00
385.00
Out of stock
9
Item No. 0368016
380.00
205.00
385.00
Out of stock
10
Item No. 0368018
380.00
205.00
385.00
Out of stock
11
Item No. 0368020
380.00
205.00
385.00
Out of stock
12
Item No. 0368022
272.00
205.00
385.00
Out of stock

What are supply batteries?

Supply batteries, also known as deep-cycle batteries, are specifically designed to deliver continuous power over extended periods of time. Unlike starter batteries, which provide a short burst of high energy to start an engine, supply batteries can be deeply discharged and recharged without significantly affecting their service life.

Vorteile unserer Versorgungsbatterien

Advantages of our supply batteries
Durability and reliability
Our supply batteries are durable and provide reliable power, whether for solar systems, motorhomes, or boats. High-quality materials and modern manufacturing ensure consistent performance over many years.
Efficient technology
With innovative solutions such as AGM, GEL, and lithium-ion batteries, we offer high-performance, low-maintenance products that retain their capacity even after frequent charging and discharging.
High energy performance
Supply batteries provide continuous power for long-term applications. Thanks to a wide range of capacities and sizes, they are optimally tailored to your energy needs.
Robust and versatile
Our batteries are resistant to shocks, vibrations, and temperature fluctuations. They are the ideal choice for applications in demanding environments and a wide range of use cases.

Choosing the right supply battery for your application

Choosing the right battery strongly depends on the intended application, whether it is used for solar storage systems, motorhomes, or boats. While lead-acid batteries stand out due to their excellent price-performance ratio, AGM and GEL batteries offer higher cycle stability and longer service life, especially for intensive and cyclical use. 

For seasonal applications, such as in motorhomes or boats, stable capacity is crucial to ensure reliable operation even during long periods of inactivity or high energy demand. AGM and GEL batteries perform particularly well in this regard thanks to their low self-discharge and maintenance-free design. Feel free to contact our experts if you have further questions or specific requirements.
AGM-Batterie mit grauem Gehäuse und schwarzer Abdeckung

AGM batteries: versatile and robust

AGM batteries (Absorbent Glass Mat) are characterized by their excellent performance and long service life.
These batteries are maintenance-free and offer high cycle stability as well as low self-discharge, making them ideal for use in a wide range of applications.
Applications:
  • Boats and ships: AGM batteries are particularly suitable for maritime applications, as they are shock-resistant and leak-proof.
  • Forklifts: Thanks to their high capacity and long service life, AGM batteries are ideal for use in forklifts.
  • Motorhomes: They provide reliable power supply for long journeys and are extremely resistant to vibrations and shocks.
View our AGM supply batteries
Blei-Säure-Batterie mit grauem Gehäuse und rotem Deckel

Lead-acid batteries: proven technology

Lead-acid batteries have been in use for decades and offer excellent value for money. They are robust and reliable and are suitable for a wide range of applications.
Applications:
  • Solar and photovoltaic systems: Lead-acid batteries are a cost-effective solution for storing solar energy.
  • Rehab devices: These batteries provide the reliability and performance required for medical equipment.
View our lead-acid supply batteries
Gel-Batterie mit grauem Gehäuse und dunkelblauem Deckel

GEL batteries: safe and high-performance

GEL batteries use a gel-like electrolyte that prevents leakage and provides a higher level of safety. They are maintenance-free and particularly durable, making them an excellent choice for many applications. 
Applications:
  • Motorhomes: GEL batteries provide consistent performance and are ideal for use in motorhomes, as they are maintenance-free and long-lasting.
  • Solar and photovoltaic systems: They efficiently store solar energy and provide a reliable power source for off-grid systems.
View our GEL supply batteries

Why choose supply batteries from Batterie Siems?

Customer-oriented service
Whether for solar systems, motorhomes, or boats – we offer durable supply batteries that are precisely tailored to your needs.

In addition to comprehensive advice, at Batterie Siems you benefit from a 24-hour emergency service, regular maintenance, and capacity testing to ensure your power supply remains reliable at all times.
Custom solutions
Every application has specific requirements for battery capacity and design.

Our experts advise you in selecting the ideal battery, whether for solar energy systems, electric mobility solutions, or off-grid applications.

AGM and GEL batteries offer particularly high cycle stability and reliability, even under demanding conditions.
Over 60 years of experience
Since 1958, we have been developing and distributing high-quality batteries.

Our supply batteries stand for durability and efficiency and are used across numerous industries, such as shipping, the caravan sector, and renewable energy.

Long-standing customers such as EWE and ThyssenKrupp trust in our quality.
Sustainability and environmental protection
We manufacture our batteries in an environmentally friendly manner and ensure sustainable disposal.

Our certified recycling service ensures that resources are conserved and environmental standards are met – for a cleaner future.

Maintenance and service of supply batteries

Our supply batteries are designed to require minimal maintenance. However, we offer comprehensive services to ensure your batteries are always in perfect condition. Our service includes regular maintenance, capacity testing, and complete regeneration of your batteries.

Frequently asked questions about our supply batteries

Supply batteries are batteries that are specifically designed to reliably provide energy over long periods of time. They are commonly used in motorhomes, boats, solar systems, and other applications where a continuous power supply is required.

Supply batteries are designed to deliver steady and long-lasting power, whereas starter batteries are intended to provide short bursts of high current for starting engines.

AGM batteries are maintenance-free and have high cycle stability. Lead-acid batteries offer good value for money. GEL batteries are leak-proof and particularly durable.

AGM and GEL batteries are excellent options for motorhomes, as they are maintenance-free and long-lasting.

The service life of supply batteries varies depending on the type and usage, but typically ranges between 5 and 15 years.

Yes, AGM batteries are ideal for use in boats, as they are shock-resistant and leak-proof.

Yes, GEL batteries are maintenance-free and do not require regular checking of the electrolyte level.

Both lead-acid and GEL batteries are good options for solar and photovoltaic systems, with GEL batteries often being preferred due to their durability and safety.

Supply batteries should be charged with a suitable charger that is matched to the specific requirements of the battery. Regular and complete charging is important to maximize battery life.

Yes, supply batteries can be connected in series or in parallel to achieve the desired voltage or capacity. It is important to use batteries of the same type and age.

Supply Batteries

maximum reliability for your energy needs
Supply batteries play a central role in numerous applications, ranging from recreational vehicles to industrial machinery. At Batterie Siems, we offer a wide range of supply batteries, including AGM, lead-acid, and GEL batteries. They are perfectly suited for boats, ships, forklifts, rehab devices, solar and photovoltaic systems, as well as motorhomes.
  • There are three main types of supply batteries: AGM, lead-acid, and GEL batteries. AGM batteries are maintenance-free and robust, lead-acid batteries offer a good price-performance ratio, and GEL batteries are leak-proof and long-lasting.
  • Supply batteries provide consistent power over long periods and are ideal for applications such as solar systems, motorhomes, boats, and off-grid solutions. They are designed for cyclic loads and are perfectly suited for operating consumers without a continuous charging source.
  • Supply batteries are designed for minimal maintenance while offering high capacity and a long service life.
420 product(s) found
Sort by:
1
Item No. 0367605
205.00
272.00
385.00
Out of stock
2
Item No. 0368002
380.00
205.00
385.00
Out of stock
3
Item No. 0368004
380.00
205.00
385.00
Out of stock
4
Item No. 0368006
272.00
205.00
385.00
Out of stock
5
Item No. 0368008
272.00
205.00
385.00
Out of stock
6
Item No. 0368010
272.00
205.00
385.00
Out of stock
7
Item No. 0368012
272.00
205.00
385.00
Out of stock
8
Item No. 0368014
380.00
205.00
385.00
Out of stock
9
Item No. 0368016
380.00
205.00
385.00
Out of stock
10
Item No. 0368018
380.00
205.00
385.00
Out of stock
11
Item No. 0368020
380.00
205.00
385.00
Out of stock
12
Item No. 0368022
272.00
205.00
385.00
Out of stock

What are supply batteries?

Supply batteries, also known as deep-cycle batteries, are specifically designed to deliver continuous power over long periods of time. Unlike starter batteries, which provide a short burst of high energy to start an engine, supply batteries can be deeply discharged and recharged without significantly affecting their service life.

Advantages of our supply batteries

Durability and reliability
Our supply batteries are durable and provide reliable power, whether for solar systems, motorhomes, or boats. High-quality materials and modern manufacturing ensure consistent performance over many years.
Efficient technology
With innovative solutions such as AGM, GEL, and lithium-ion batteries, we offer high-performance, low-maintenance products that retain their capacity even after frequent charging and discharging.

High energy performance
Supply batteries provide continuous power for long-term applications. Thanks to a wide range of capacities and sizes, they are optimally tailored to your energy needs.

Robust and versatile
Our batteries are resistant to shocks, vibrations, and temperature fluctuations. They are the ideal choice for applications in demanding environments and a wide range of use cases.

Choosing the right supply battery for your application

Choosing the right battery strongly depends on the intended application, whether it is used for solar storage systems, motorhomes, or boats. While lead-acid batteries stand out due to their excellent price-performance ratio, AGM and GEL batteries offer higher cycle stability and longer service life, making them particularly suitable for intensive and cyclical use.

For seasonal applications, such as in motorhomes or boats, stable capacity is crucial to ensure reliable operation even during long periods of inactivity or high energy demand. AGM and GEL batteries perform especially well in this regard thanks to their low self-discharge and maintenance-free design. Feel free to contact our experts if you have further questions or specific requirements.

AGM batteries: versatile and robust

AGM batteries (Absorbent Glass Mat) are characterized by their excellent performance and long service life.
These batteries are maintenance-free and offer high cycle stability as well as low self-discharge, making them ideal for use in a wide range of applications.
Applications:
  • Boats and ships: AGM batteries are particularly suitable for maritime applications, as they are shock-resistant and leak-proof.
  • Forklifts: Thanks to their high capacity and long service life, AGM batteries are ideal for use in forklifts.
  • Motorhomes: They provide reliable power supply for long journeys and are extremely resistant to vibrations and shocks.

View our AGM supply batteries
AGM-Batterie mit grauem Gehäuse und schwarzer Abdeckung
Blei-Säure-Batterie mit grauem Gehäuse und rotem Deckel

Lead-acid batteries: proven technology

Lead-acid batteries have been in use for decades and offer excellent value for money. They are robust and reliable and are suitable for a wide range of applications.
Applications:
  • Solar and photovoltaic systems: Lead-acid batteries are a cost-effective solution for storing solar energy.
  • Rehab devices: These batteries provide the reliability and performance required for medical equipment.

View our lead-acid supply batteries

GEL batteries: safe and high-performance

GEL batteries use a gel-like electrolyte that prevents leakage and provides a higher level of safety. They are maintenance-free and particularly durable, making them an excellent choice for many applications. 
Applications:
  • Motorhomes: GEL batteries provide consistent performance and are ideal for use in motorhomes, as they are maintenance-free and long-lasting.
  • Solar and photovoltaic systems: They efficiently store solar energy and provide a reliable power source for off-grid systems.

View our GEL supply batteries
Gel-Batterie mit grauem Gehäuse und dunkelblauem Deckel

Warum Versorgungsbatterien von Batterie Siems?

Customer-oriented service
Whether for solar systems, motorhomes, or boats – we offer durable supply batteries precisely tailored to your needs.

In addition to comprehensive advice, at Batterie Siems you benefit from a 24-hour emergency service, regular maintenance, and capacity testing to ensure your power supply remains reliable at all times.

Custom solutions
Every application has specific requirements for battery capacity and design.

Our experts advise you in selecting the ideal battery, whether for solar energy systems, electric mobility solutions, or off-grid applications.

AGM and GEL batteries offer particularly high cycle stability and reliability, even under demanding conditions.
Over 60 years of experience
Since 1958, we have been developing and distributing high-quality batteries.

Our supply batteries stand for durability and efficiency and are used across numerous industries, such as shipping, the caravan sector, and renewable energy.

Long-standing customers such as EWE and ThyssenKrupp trust in our quality.

Sustainability and environmental protection
We produce our batteries in an environmentally friendly way and ensure sustainable disposal.

Our certified recycling service ensures that resources are conserved and environmental standards are met – for a cleaner future.

Maintenance and service of supply batteries

Our supply batteries are designed to require minimal maintenance. However, we offer comprehensive services to ensure your batteries are always in perfect condition. Our service includes regular maintenance, capacity testing, and complete regeneration of your batteries.

Frequently asked questions about our supply batteries

Supply batteries are batteries specifically designed to reliably provide power over long periods of time. They are commonly used in motorhomes, boats, solar systems, and other applications where continuous power supply is required.

Supply batteries are designed for steady and long-lasting power output, while starter batteries are intended to deliver short, high-current bursts to start engines.

AGM batteries are maintenance-free and have high cycle stability. Lead-acid batteries offer a good price-performance ratio. GEL batteries are leak-proof and particularly long-lasting.

AGM and GEL batteries are excellent options for motorhomes, as they are maintenance-free and durable.

The lifespan of supply batteries varies depending on the type and usage, but typically ranges between 5 and 15 years.

Yes, AGM batteries are ideal for use in boats, as they are shock-resistant and leak-proof.

Yes, GEL batteries are maintenance-free and do not require regular checking of the electrolyte level.

Both lead-acid and GEL batteries are good options for solar and photovoltaic systems, with GEL batteries often preferred due to their durability and safety.

Supply batteries should be charged with a suitable charger that is matched to the specific requirements of the battery. Regular and complete charging is important to maximize battery lifespan.

Yes, supply batteries can be connected in series or in parallel to achieve the desired voltage or capacity. It is important to use batteries of the same type and age.