Q-Battery

Q-Battery 12LS-18 · UPS battery 12V 18Ah

Reference: BOL-QBATTERY-12LS-18

The Q-Battery 12LS-18 is an UPS battery with 12 V and 18 Ah, measuring 181 × 77 × 167 mm.

Q-Battery 12LS-18 · UPS battery 12V 18Ah – main view
Voltage
12V
Capacity
18Ah
Technology
AGM
Dimensions (L × W × H)
181 × 77 × 167 mm
€71.34
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If it does not fit, you have 14 days from delivery to return it unused.

Where the Q-Battery 12LS-18 fits

The Q-Battery 12LS-18 is a VRLA AGM battery for UPS and uninterruptible power systems: it stays charged for years waiting for an outage and delivers the energy instantly when it comes. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.

The 12LS-18 belongs to the Q-Battery AGM STANDARD range. The full range of Q-Battery batteries

Inside the 12LS-18: AGM technology

The 12LS-18 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the 12LS-18 can be fitted in the boot or under a seat with no risk of spills.

Q-Battery 12LS-18 vs 12LS-17 and 12LSX-7 F1: which one to choose?

Torn between the 12LS-18 and another similar Q-Battery? This is what changes:

ModelCapacityDimensions (mm)Weight
Q-Battery 12LS-18 (this one)18 Ah181 × 77 × 1675.7 kg
Q-Battery 12LS-1717 Ah181 × 77 × 1675.7 kg
Q-Battery 12LSX-7 F117 Ah181 × 77 × 1675.5 kg
  • Q-Battery 12LS-17: 1 Ah less, the same dimensions.
  • Q-Battery 12LSX-7 F1: 1 Ah less, the same dimensions.

Equivalents and alternatives to the Q-Battery 12LS-18

Other AGM batteries that fit the 12LS-18's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Ritar RT12180AGM18 Ah181 × 77 × 167
Long WP18-12NSHRAGM18 Ah181 × 76 × 167
Long WP18-12SHRAGM18 Ah181 × 76 × 167
Long WPL18-12SHRAGM18 Ah181 × 76 × 167
Fulbat FP12-18AGM18 Ah181.5 × 76.5 × 167.5
Fulbat FP12-18FRAGM18 Ah181.5 × 76.5 × 167.5

Part numbers and codes for the Q-Battery 12LS-18

Look for any of these 12LS-18 codes on your current battery or in the manufacturer's catalogue:

Commercial reference12LS-18
Terminal typeF3 (flag)
Not to be confused withQ-Battery 12LS-1.2 (1.2 Ah), Q-Battery 12LS-17 (17 Ah), Q-Battery 12LS-38 (38 Ah)

What to look at before buying the 12LS-18

  • Capacity of the 12LS-18: 18 Ah; the same as your current battery or slightly more is fine.
  • Length, width and height of the 12LS-18: 181 × 77 × 167 mm.

Frequently asked questions about the Q-Battery 12LS-18

12LS-18 or 12LS-17: which one suits me?

Compared with the 12LS-18, the Q-Battery 12LS-17 has 1 Ah less. With 18 Ah, the 12LS-18 runs longer between charges than the 12LS-17 (17 Ah). Both measure 181 × 77 × 167 mm, so they fit the same tray.

How much does the Q-Battery 12LS-18 weigh?

5.7 kg, with 18 Ah of capacity. For reference, the Q-Battery 12LS-17 (17 Ah) weighs 5.7 kg.

Which battery is equivalent to the Q-Battery 12LS-18?

Only other AGM batteries with its dimensions and polarity: Ritar RT12180, Long WP18-12NSHR and Long WP18-12SHR. Neither an EFB nor a conventional battery replaces the 12LS-18.

Which charger does the Q-Battery 12LS-18 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Keep comparing: alternatives to the 12LS-18

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