Ritar

Ritar RT1245 · UPS battery 12V 4.5Ah

Reference: BOL-RITAR-RT1245

Ritar RT1245: UPS battery with 12 V and 4.5 Ah, measuring 90 × 70 × 107 mm.

The Ritar RT1245 at a glance

The Ritar RT1245 replaces the original batteries in a UPS. Before ordering the RT1245, check the terminal type and terminal orientation in your UPS.

The RT1245 belongs to the Ritar RITAR RT range. See all Ritar batteries

AGM technology in the RT1245

Inside, the RT1245 has glass fibre separators (AGM) that hold the electrolyte. The RT1245 needs a charger with an AGM mode that does not exceed 14.7 V.

Ritar RT1245 vs RT1250 and RT1232: differences

What sets the RT1245 apart from its neighbours in the Ritar range:

ModelCapacityDimensions (mm)Weight
Ritar RT1245 (this one)4.5 Ah90 × 70 × 1071.3 kg
Ritar RT12505 Ah90 × 70 × 1071.35 kg
Ritar RT12323.2 Ah134 × 67 × 671.25 kg
  • Ritar RT1250: 0.5 Ah more, the same dimensions.
  • Ritar RT1232: 1.30 Ah less, a different case (134 × 67 × 67 mm).

Equivalents and alternatives to the Ritar RT1245

As the RT1245 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)
Fulbat FP12-4.5AGM4.5 Ah90 × 70 × 107
Long WP4.5-12AGM4.5 Ah90 × 70 × 107
Q-Battery 12LS-4.5AGM4.5 Ah90 × 70 × 107
Long WP5-12AGM5 Ah90 × 70 × 107
Long WP5-12SHRAGM5 Ah90 × 70 × 107
Long WPS4-12AGM4 Ah90 × 70 × 107

Ritar RT1245 codes and part numbers

This is how the Ritar RT1245 appears on the label and in parts catalogues:

Commercial referenceRT1245
Terminal typeF1/F2
Not to be confused withRitar RT1245S (4.5 Ah)

Before ordering the RT1245, check this

  • With 4.5 Ah, the RT1245 replaces an original battery of that capacity or slightly less.
  • The RT1245 needs 90 × 70 × 107 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Ritar RT1245

Ritar RT1245 or RT1250?

Compared with the RT1245, the Ritar RT1250 has 0.5 Ah more. With 5 Ah, the RT1250 runs longer between charges than the RT1245 (4.5 Ah). Both measure 90 × 70 × 107 mm, so they fit the same tray.

How much does the Ritar RT1245 weigh?

The RT1245 weighs 1.3 kg. For reference, the Ritar RT1250 (5 Ah) weighs 1.35 kg.

Which battery is equivalent to the Ritar RT1245?

Only other AGM batteries with its dimensions and polarity: Fulbat FP12-4.5, Long WP4.5-12 and Q-Battery 12LS-4.5. Neither an EFB nor a conventional battery replaces the RT1245.

More batteries to compare with the RT1245

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