12V 8Ah Gel Battery, Sealed Lead Acid (Alarm Battery)

12V 8Ah sealed gel battery, maintenance free, made for alarm systems and 12V standby use. Standby charge 13.4 to 13.7V, about 150 x 64.5 x 101mm. Not sold for gate motors.

  • 12V 8AhGel sealed lead acid
  • Alarm battery12V standby use
  • 13.4 to 13.7VStandby charge
  • 150 x 64.5 x 101mmApproximate size
Regular price R 325.00
Collect at a branch, no charge
  • Alectra Hatfield 648 Jan Shoba Street, HatfieldMon to Fri 07:30 to 17:00, Sat 08:00 to 17:00
    Get directions
  • Alectra Wonderboom Braam Pretorius Street, WonderboomMon to Sun 08:00 to 16:45
    Get directions

Choose Pickup at checkout and we message you when your order is ready to collect.

This 12V 8Ah gel battery is a sealed lead acid battery with gel electrolyte, made for alarm systems and other 12V standby use. It is maintenance free and the case is about 150 x 65 x 101mm. It is not sold as a gate motor battery: its printed standby charge range is 13.4 to 13.7V, and the Centurion Systems 12V SMART charger, for example, runs at 14.3V. For a gate motor, use the 12V 7.2Ah AGM gate motor battery.

What the 12V 8Ah gel battery is for

The battery is designed for alarm systems: it sits in the alarm panel and keeps the system running when the power goes off. It also suits other 12V standby equipment, as long as the charger in that equipment works inside the battery's printed charge range.

Check the charge voltage first

Match the battery to the charger it will sit on. The label gives:

  • Standby use: 13.4 to 13.7V
  • Cycle use: 14.2 to 14.5V
  • Initial current: 2.4A maximum

Before you fit it, check what your alarm panel or charger puts out. If it charges above this range, as some gate motor chargers do, use a battery made for that charger instead.

Size and care

Measure the space before you order: this battery is about 150 x 64.5 x 101mm. Do not let it heat above 40°C. Because it is a sealed gel battery, there is nothing to top up. It can also go in a 12V DC UPS if the size and charge voltage suit; ask us to check. Alectra Solutions supplies the equipment only.

Courier anywhere in South AfricaR160 for orders up to 10 kg. Heavier orders are priced by weight at checkout. Free courier on orders of R8,000 or more, up to 10 kg.
Collect in Pretoria at no chargeChoose collection at checkout and pick up at Hatfield or Wonderboom.
Genuine stockSupplied through the official South African distributors, with the supplier warranty.
Key features
  • Gel sealed lead acid. Gel electrolyte in a sealed, maintenance-free case.
  • Made for alarm systems. Suits alarm panels and other 12V standby equipment.
  • Standby 13.4 to 13.7V. The printed float charge range on the label.
  • Cycle 14.2 to 14.5V. The printed cycle charge range.
  • Initial current 2.4A maximum. The charge current limit on the label.
  • About 150 x 64.5 x 101mm. Measure your space before you order.
Specifications
Voltage12V
Capacity8Ah
TypeGel sealed lead acid (VRLA), maintenance free
Standby charge13.4 to 13.7V
Cycle charge14.2 to 14.5V
Initial current2.4A maximum
SizeAbout 150 x 64.5 x 101mm
TemperatureDo not heat above 40°C
UseAlarm systems and 12V standby
Sold asOne battery
Questions people ask
Can I use this 12V 8Ah gel battery in my gate motor?

We do not sell it for gate motors. Its standby range is 13.4 to 13.7V and gate motor chargers can run higher; the Centurion Systems 12V SMART charger runs at 14.3V. Use the 12V 7.2Ah AGM gate motor battery instead.

What is this battery made for?

Alarm systems and other 12V standby equipment.

What charge voltage does it need?

Standby 13.4 to 13.7V and cycle 14.2 to 14.5V, with an initial current of no more than 2.4A.

Will it fit where my old alarm battery sat?

Measure the old battery and compare: this one is about 150 x 64.5 x 101mm. Also check that your alarm panel charges within the standby range.

Does it need topping up?

No. It is a sealed, maintenance-free gel battery.

Can it go in a 12V DC UPS?

If the UPS has room for it and charges within the printed range. Send us the UPS details and we will check.

Need it fitted? Alectra Solutions supplies product only. Ask the branch and we will point you to installers in Pretoria.

Ask HatfieldAsk Wonderboom