Exide

Exide U1R-11 · Lawn mower battery 12V 30Ah 300A

Reference: BOL-EXIDE-U1R-11 · EAN 3661024033633

The Exide U1R-11 is a lawn mower battery with 12 V, 30 Ah and 300 A cold cranking current, measuring 195 × 130 × 180 mm, with the positive terminal on the right.

Where the Exide U1R-11 fits

The Exide U1R-11 is a starter battery for ride-on mowers and garden machinery: small, 12 V and with enough cranking power for single-cylinder engines. Check polarity and terminal type: garden machinery uses several formats.

The U1R-11 belongs to the Exide EXIDE MOTORCYCLE CONVENTIONAL 12V range. The full range of Exide batteries

Equivalents and alternatives to the Exide U1R-11

Same dimensions and polarity as the U1R-11, with similar capacity and cranking power; as a conventional battery, the U1R-11 can also be replaced by an EFB or AGM of the same size if you want more cycles.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Fulbat U1R-9 Ca/CaLead-acid28 Ah300 A195 × 130 × 180

Exide U1R-11 vs 49900(U1R-250) and 4900: differences

Torn between the U1R-11 and another similar Exide? This is what changes:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Exide U1R-11 (this one)30 Ah300 A195 × 130 × 180right9.2 kg
Exide 49900(U1R-250)24 Ah250 A197 × 132 × 186right7.9 kg
Exide 490024 Ah250 A197 × 132 × 186right7.9 kg
  • Exide 49900(U1R-250): 6 Ah less, 50 A less cranking power, a different case (197 × 132 × 186 mm).
  • Exide 4900: 6 Ah less, 50 A less cranking power, a different case (197 × 132 × 186 mm).

Lead-acid technology in the U1R-11

The U1R-11 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the U1R-11 needs no special registration: just connect it.

What to look at before buying the U1R-11

  • Measure the space: the U1R-11 takes up 195 × 130 × 180 mm.
  • The U1R-11 has the positive terminal on the right: compare it with your current battery.
  • Your current battery should say about 30 Ah; a little more is also fine.
  • Cold cranking: 300 A (EN), equal to or higher than the original.

Exide U1R-11 codes and part numbers

Look for any of these U1R-11 codes on your current battery or in the manufacturer's catalogue:

Commercial referenceU1R-11
JIS codeU1R-11, U1R-5, U1R-7, U1R-9, 6MK5
EAN3661024033633
Terminal typeM11

Frequently asked questions about the Exide U1R-11

Exide U1R-11 or 49900(U1R-250)?

Compared with the U1R-11, the Exide 49900(U1R-250) has 6 Ah less and 50 A less cranking power. The U1R-11 cranks harder; the 49900(U1R-250) is only a good option if your original battery says 250 A or less. Mind the space: the 49900(U1R-250) measures 197 × 132 × 186 mm.

How much does the Exide U1R-11 weigh?

The U1R-11 weighs 9.2 kg. For reference, the Exide 49900(U1R-250) (24 Ah) weighs 7.9 kg.

Which battery is equivalent to the Exide U1R-11?

With the same dimensions, polarity and similar capacity you have the Fulbat U1R-9 Ca/Ca. As the U1R-11 is a conventional battery, an EFB or AGM of the same size also works.

Which side is the positive terminal on the Exide U1R-11?

The U1R-11 has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

Keep comparing: alternatives to the U1R-11

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