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Battery 12V 12Ah HELIOS 5 years Pro Version
Battery 12V 12Ah HELIOS 5 years Pro Version - Image 2
Battery 12V 12Ah HELIOS 5 years Pro Version - Image 3
Battery 12V 12Ah HELIOS 5 years Pro Version - Image 4
Battery 12V 12Ah HELIOS 5 years Pro Version - Image 5
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Battery 12V 12Ah HELIOS 5 years Pro Version

Stonehouse Security
Availability:

🟢 197 pcs in stock - Delivery 1-2 days (more can be ordered)

Maintenance-free 12V 12Ah AGM battery (VRLA) for alarms, UPS, telecommunications systems and other 12V equipment.
Standard dimensions 151×98×93 mm with F2 (6.3 mm) flat pin coils. Design life 5 years. Fast delivery from Swedish store.

Item number: 50012

289,00 kr

The HELIOS 12V 12Ah AGM battery (VRLA) is a reliable, valve-regulated and maintenance-free lead-acid battery with stable performance and long service life.
It is ideal for standby and cyclic use in everything from alarm systems and UPS to telecommunications systems, lighting, electric fencing and other 12V equipment.

With a design life of up to 5 years and a very low error rate (< 0.03 %), the HELIOS series is a quality choice for both professional and private users.

Why choose HELIOS?

  • Maintenance-free AGM battery (VRLA) – sealed, vibration and leak-proof.

  • Design life 5 years – cost-effective for standby and backup use.

  • Stable voltage curve – high operational reliability in sensitive equipment.

  • Low failure rate (<0.03 %) from the factory – manufactured according to ISO standards.

  • Standard format – easily replaces most 12V 12Ah batteries of the same size.

Typical uses

  • Alarm panels, sirens and access systems

  • UPS and emergency power solutions

  • Emergency lights and evacuation signs

  • Telecommunication/data equipment, modems, routers

  • Electric fence and smaller energy storage

  • Automotive and industrial support systems

Technical data

Property Value
Voltage: 12V
Capacity: 12Ah
Battery Type: AGM (Valve Regulated Lead Acid, sealed / maintenance free)
Design life: 5 years (standby)
Dimensions (L×W×H): 151 × 98 × 93mm
Weight: about 3.24 kg
Pole type: F2 flat pin (6.3 mm)
Cover: Black ABS plastic
Certifications: CE, UL, RoHS, ISO9000 / ISO14000 / ISO18000
Failure rate: < 0.03 % ex factory
Article number (SKU): 50012
Brand / Series: HELIOS

Charging recommendations

  • Standby charging: 13.5 – 13.8V

  • Cyclic charging: 14.4 – 15.0V

  • Max. charging current: 3.6A

In cyclic operation, the charging current should not exceed 30 % of the battery capacity (Ah).
For maintenance charging, approximately 5 % is recommended.
Always follow the charger's manual and equipment specifications.

Installation

  1. Disconnect the equipment from the mains voltage.

  2. Open the battery compartment and check the polarity (red = +, black = –).

  3. Connect the flat pins in the correct place – the battery is supplied with F2 (6.3 mm).

  4. Secure the battery in the compartment and test the function after reconnecting.

Environment

The product is recyclable. Please take used lead batteries to your nearest recycling center.
The HELIOS series is manufactured with a focus on the environment, quality and safety.

FAQ

Is this battery AGM or GEL?
This is an AGM battery (VRLA), i.e. valve regulated and completely maintenance-free.

Does it fit in my UPS, alarm or telephone system?
Yes, if your existing battery is 12V 12Ah in size 151×98×93 mm and has flat pin terminals (F2) this is a direct replacement.

Do I need to top up fluid?
No, the battery is completely sealed and requires no maintenance.

Summary

HELIOS 12V 12Ah AGM battery (VRLA) is a reliable and cost-effective battery for alarms, UPS and other 12V equipment.
With its sealed construction, low self-discharge and 5-year design life, it offers stable performance and safe operation in professional systems.

Compatible with, among others:

Weight 3240 g
Dimensions 151 x 98 x 93 mm
Brand/Make

Estimated life expectancy

5 years
Volt

12V
Ah

12ah
Frequently asked questions
What is the HELIOS AGM battery series?
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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