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12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years
12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years - Image 2
12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years - Image 3
12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years - Image 4
12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years - Image 5
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12V 18Ah AGM battery (VRLA) – HELIOS, screw-in terminal, design life 5–8 years

Stonehouse Security
Availability:

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

Maintenance-free 12 V 18 Ah AGM battery (VRLA) with screw-in terminals.
Perfect for alarms, UPS, lawn mowers, electric fences, telecommunications systems and other 12 V equipment.
Design life 5–8 years. Fast delivery from Swedish store.

Item number: 50018 screw pole

362,00 kr

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The HELIOS 12 V 18 Ah AGM battery (VRLA) is a robust, valve-regulated and maintenance-free lead-acid battery with high operational reliability.
It is designed for both standby and cyclic use and provides stable power supply to everything from alarm centers and UPS to smaller vehicles, telecommunications systems and emergency power solutions.

With a design life of up to 8 years and a very low error rate (< 0.03 %) the HELIOS series is a reliable choice for both professional and private use.

Why choose HELIOS?

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

  • Long service life (5–8 years) – designed for both standby and cyclic operation.

  • Stable performance – low self-discharge and smooth voltage curve.

  • High quality – manufactured according to ISO9000, ISO14000 and ISO18000.

  • Standardized screw-in poles – easy and safe installation.

Typical uses

  • Alarm panels, sirens and access systems

  • UPS and emergency power solutions

  • Lawnmower and electric fence

  • Emergency lights and evacuation signs

  • Telecommunication and data equipment, modems, routers

  • Feed spreaders and smaller 12 V systems

Technical data

Property Value
Voltage: 12V
Capacity: 18Ah
Battery Type: AGM (Valve Regulated Lead Acid, sealed / maintenance free)
Design life: 5–8 years (standby)
Dimensions (L×W×H): 181 × 77 × 167mm
Weight: about 5.1 kg
Pole type: Screw-in pole
Cover: Black ABS plastic
Certifications: CE, UL, RoHS, ISO9000 / ISO14000 / ISO18000
Failure rate: < 0.03 % ex factory
Article number (SKU): 50018 screw pole
Brand / Series: HELIOS

Charging recommendations

  • Standby charging: 13.5 – 13.8V

  • Cyclic charging: 14.4 – 15.0V

  • Max. charging current: 5.4A

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.

Use and lifespan

HELIOS AGM batteries are suitable for heavy short-term discharges and continuous standby operation.
When properly charged, the lifespan can be 5–8 years depending on environment and usage patterns.

Installation

  1. Disconnect the equipment from the mains voltage.

  2. Check polarity (red = +, black = –).

  3. Screw the terminals securely (use the correct torque).

  4. Secure the battery in the compartment, reconnect and test for function.

Environment

The product is recyclable – please take used lead batteries to a recycling center.
The HELIOS series is manufactured with a focus on the environment, safety and sustainability.

FAQ

Is this battery AGM or GEL?
This is an AGM battery (VRLA) – valve regulated and maintenance-free.
It is not a gel battery, but works in the same types of systems.

Can I use this in my UPS, alarm or lawnmower?
Yes. If your existing battery is 12V 18Ah and has screw-in terminals, this is a direct replacement.

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

Summary

HELIOS 12 V 18 Ah AGM battery (VRLA) is a powerful, maintenance-free and long-lasting battery for alarms, UPS, lawn mowers and other 12 V equipment.
Stable performance, safe operation and long service life make it an obvious choice for professional installations.

Compatible with:

Weight 5100 g
Dimensions 181 x 77 x 167 mm
Brand/Make

Estimated life expectancy

5 years
Volt

12V
Ah

18Ah

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