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12V 18Ah SLA Battery

12V 18Ah SLA Battery

  • CAT.NO: SB2490

Bulk Pricing

Qty 1 - 3

$129.00 / Unit

Qty 4 - 9

$115.90 / Unit

Qty 10 +

$102.90 / Unit

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12V 18Ah SLA Battery
1 Year Warranty

Fitted with bolt terminals for easy connection, these 18Ah Sealed Lead Acid batteries are used as starting batteries in some ride on mowers and jetskis. They also find a home in some Mobility Scooters, Camping and Solar Lighting applications, Robotics, and in Remote Power systems among many other uses. 

Tech Specs:

Initial Charge current: Less than 5.40A at 14.4V~15V @ 25degC
Discharge current: 20 hr rate 900mA (18.0Ah)
Max Discharge Current (5 sec): 270A
Weight: 5.24kg


For More info on Charging Batteries.

Battery Charging

Recharging Voltage

14.4 V

Recharging Voltage

15 V

Standard Recharge Current

2 A

Recharging Time

10 hr

Batteries and Battery Packs

Battery usage


Battery Chemical Composition

Sealed Lead Acid (SLA)

Battery Peak Current

270 A

Amp Hour Rating

18 Ah

20 Hour Capacity

18 Ah

10 Hour Capacity

17.2 Ah

5 Hour Capacity

15.2 Ah

1 Hour Capacity

10.8 Ah

Internal Resistance

15 Ω

Connection Type

M5 Bolt/Nut

Type of battery

SLA Block

DC Voltage Rating

DC Voltage

12 V

Product Dimensions


181 mm


167 mm


77 mm

Packaged Dimensions

Packaged Length

19 cm

Packaged Width

8.8 cm

Packaged Height

18.8 cm


14 September 2023

Charge High Capacity Batteries

Maximise the service life of a deep-cycle battery by recharging it smarter, not harder

Read more

about Charge High Capacity Batteries

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