Maintenance-free 12V 45Ah AGM battery (VRLA) for alarms, UPS, telecommunications systems and emergency power systems. Long service life of 8–10 years. Standard dimensions 216×186×226 mm. High operational reliability and low self-discharge.
The HELIOS 12V 45Ah AGM battery (VRLA) is a robust, valve-regulated and maintenance-free lead-acid battery developed for professional use in systems where operational reliability is crucial. With a design life of up to 8–10 years This battery is ideal for alarm centers, UPS systems, telecommunications systems and other 12V equipment with continuous standby needs.
The sealed AGM (Absorbent Glass Mat) system makes the battery completely spill-free and vibration-proof, ensuring trouble-free operation even in harsh environments. With its low failure rate (<0.03 %) and high quality control, the HELIOS series is a reliable choice for both companies and professional installers.
Why choose HELIOS 45Ah AGM battery?
Long lifespan 8–10 years – ideal for critical systems and standby operation.
Maintenance-free VRLA-AGM – completely sealed, no liquid filling required.
Stable voltage curve – provides a smooth and reliable power supply.
Low self-discharge – perfect for backup power and infrequently activated systems.
Quality assured – manufacturing according to ISO 9000/14000/18000.
Typical uses
Alarm panels, sirens and access systems
UPS and emergency power solutions
Telecommunications and network equipment
Vehicle-mounted support systems
Lighting, emergency lighting and backup power
Electric fencing and industrial applications
Technical data
Property
Value
Voltage:
12V
Capacity:
45 Ah
Battery Type:
AGM (Valve Regulated Lead Acid, sealed / maintenance free)
Design life:
8–10 years
Dimensions (L×W×H):
216 × 186 × 226mm
Weight:
about 13.7 kg
Pole type:
Screw-in terminal (M6)
Cover:
Black ABS plastic
Failure rate:
< 0.03 % ex factory
Certifications:
CE, UL, RoHS, ISO9000 / ISO14000 / ISO18000
Article number (SKU):
50045
Brand / Series:
HELIOS
Charging recommendations
Standby charging: 13.5 – 13.8V
Cyclic charging: 14.4 – 15.0V
Max. charging current: 13.5A
For optimal battery life, the battery should not be charged to more than 30% of its capacity during cyclic operation. For standby operation, maintenance charging with approximately 5 % of capacity is recommended. Always follow the charger and equipment specifications.
Installation
Disconnect the equipment from the mains voltage.
Check polarity (red = +, black = –).
Connect cables to the screw terminals and tighten securely (not too tight).
Secure the battery in the compartment and test the function after installation.
Environment and recycling
All HELIOS batteries are fully recyclable. Take used lead-acid batteries to a recycling center. Manufactured according to ISO environmental standards with a focus on sustainability and safety.
FAQ
How long does this battery last? It has a design life of 8–10 years under proper use and temperature.
Does it fit in UPS/alarm/telephone system? Yes, if your device uses 12V and requires approximately 45Ah capacity with screw terminal connection (M6).
Is it maintenance-free? Yes, the battery is completely sealed and does not require refilling.
Summary
The HELIOS 12V 45Ah AGM battery (VRLA) offers high operational reliability, long service life and robust construction. It is perfect for professional standby and backup use in alarms, UPS, telecommunications and industrial systems. With a design life of 8–10 years, it is a cost-effective and safe choice for long-term operation.
The HELIOS AGM battery series is a series of maintenance-free AGM batteries in sizes from 7Ah to 150Ah, designed for stable, safe and long-term power supply in, among other things, backup power, security systems, solar cells and marine applications.
What does AGM battery mean?
AGM stands for Absorbent Glass Mat. This means that the batteries are maintenance-free, sealed and designed for reliable energy storage in many different types of installations.
What applications is the HELIOS Series suitable for?
The HELIOS Series is suitable for, among other things, solar cells, backup power, security systems, marine applications, alarms, surveillance and other installations where reliable power supply is important.
Is the HELIOS Series suitable for solar cells?
Yes, the battery series is ideal for off-grid systems and other solar installations that require stable and long-term energy storage.
Can HELIOS batteries be used as backup power?
Yes, the HELIOS Series is very suitable as a backup solution for both homes, businesses and technical installations that need reliable backup power.
Does the HELIOS Series work with security systems?
Yes, the series is well suited for alarms, surveillance and other security systems where safe and stable energy is important for operation.
Can the batteries be used in marine environments?
Yes, the HELIOS Series is also suitable for marine applications where the battery needs to withstand demanding environments and deliver reliable operation.
Are HELIOS batteries maintenance-free?
Yes, HELIOS AGM batteries are maintenance-free and normally do not require any fluid topping up.
Is the HELIOS Series available in multiple sizes?
Yes, the HELIOS Series is available in several capacities from 7Ah up to 150Ah to suit both smaller and larger needs.
How do I choose the right battery in the HELIOS Series?
Battery selection depends on application, load and desired runtime. Smaller systems often manage with lower Ah, while backup power, marine solutions and solar installations often require higher capacity.
Is the HELIOS 150Ah a good investment?
Yes, HELIOS 150Ah is a good choice for larger energy needs where you want a robust and sustainable solution for long-term operation in areas such as backup power, security and solar cells.
How is battery life calculated?
The stated or estimated lifespan normally refers to standardized test conditions, such as approximately 20°C ambient temperature, proper charging, and normal use. The actual lifespan may be shorter at higher temperatures, deep discharges, improper charging, high loads, or other deviating operating conditions.
Why choose the HELIOS Series?
The HELIOS Series offers high-quality performance, AGM technology, multiple capacity options and a robust solution for long-term power needs in both professional and private environments.
Is there a return fee for incorrect orders?
Yes, in the event of an incorrect order, a 25% return fee applies for batteries over 5Ah.
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