Fulbat

Fulbat FP12-18FR · UPS battery 12V 18Ah

Reference: BOL-FULBAT-FP12-18FR

The Fulbat FP12-18FR is an UPS battery with 12 V and 18 Ah, measuring 181.5 × 76.5 × 167.5 mm.

Voltage
12V
Capacity
18Ah
Technology
AGM
Dimensions (L × W × H)
181.5 × 76.5 × 167.5 mm
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Who the Fulbat FP12-18FR is for

The Fulbat FP12-18FR 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. The FP12-18FR spends most of its life on float charge, waiting for a power cut.

The FP12-18FR belongs to the Fulbat FULBAT FP General Purpose range. See all Fulbat batteries

Equivalents and alternatives to the Fulbat FP12-18FR

As the FP12-18FR is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

ModelTechnologyCapacityDimensions (mm)
Long WP18-12NSHRAGM18 Ah181 × 76 × 167
Long WP18-12SHRAGM18 Ah181 × 76 × 167
Long WPL18-12SHRAGM18 Ah181 × 76 × 167
Ritar RT12180AGM18 Ah181 × 77 × 167
Q-Battery 12LS-18AGM18 Ah181 × 77 × 167
Long WPS17-12AGM17 Ah181 × 76 × 167

Fulbat FP12-18FR vs FP12-20 and FP12-24H

How the FP12-18FR compares with Fulbat batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Fulbat FP12-18FR (this one)18 Ah181.5 × 76.5 × 167.55.35 kg
Fulbat FP12-2020 Ah181.5 × 77 × 167.55.65 kg
Fulbat FP12-24H24 Ah164 × 125 × 1748.45 kg
  • Fulbat FP12-20: 2 Ah more, the same dimensions.
  • Fulbat FP12-24H: 6 Ah more, a different case (164 × 125 × 174 mm).

AGM technology in the FP12-18FR

The FP12-18FR is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

What to look at before buying the FP12-18FR

  • Measure the space: the FP12-18FR takes up 181.5 × 76.5 × 167.5 mm.
  • Capacity of the FP12-18FR: 18 Ah; the same as your current battery or slightly more is fine.

Fulbat FP12-18FR codes and part numbers

The FP12-18FR is listed under these codes on labels, in garages and in catalogues:

Commercial referenceFP12-18FR
Terminal typeT12
Not to be confused withFulbat FP12-0.8FR (0.8 Ah), Fulbat FP12-1.2FR (1.2 Ah), Fulbat FP12-12FR (12 Ah)

Frequently asked questions about the Fulbat FP12-18FR

Fulbat FP12-18FR or FP12-20?

Compared with the FP12-18FR, the Fulbat FP12-20 has 2 Ah more. With 20 Ah, the FP12-20 runs longer between charges than the FP12-18FR (18 Ah). Both measure 181.5 × 76.5 × 167.5 mm, so they fit the same tray.

How much does the Fulbat FP12-18FR weigh?

The FP12-18FR weighs 5.35 kg. For reference, the Fulbat FP12-20 (20 Ah) weighs 5.65 kg.

Which battery is equivalent to the Fulbat FP12-18FR?

Only other AGM batteries with its dimensions and polarity: Long WP18-12NSHR, Long WP18-12SHR and Long WPL18-12SHR. Neither an EFB nor a conventional battery replaces the FP12-18FR.

What is the difference between F1 and F2 terminals?

The tab width: F1 is 4.8 mm and F2 is 6.35 mm. Most UPS units use F2; check your unit's connector before ordering.

Keep comparing: alternatives to the FP12-18FR

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