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

![Exide U1R-11 · Lawn mower battery 12V 30Ah 300A](https://bateriasonline.es/274-home_default/exide-u1r-11.jpg)

> Exide U1R-11: 30 Ah lawn mower battery, 300 A (EN), 195×130×180 mm, positive terminal on the right. Equivalent to Fulbat U1R-9 Ca/Ca.

**Category:** [Lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries) → [Exide](https://bateriasonline.es/en/exide-batteries)

- **Canonical URL**: https://bateriasonline.es/en/exide-u1r-11
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-U1R-11
- **EAN**: 3661024033633
- **MPN**: U1R-11
- **Price**: 91,44 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MOTORCYCLE CONVENTIONAL 12 V |
| Application | Lawn mowers and garden machinery |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 30 Ah |
| Cold cranking amps (EN) | 300 A |
| Length | 195 mm |
| Width | 130 mm |
| Height | 180 mm |
| Weight | 9.2 kg |
| Polarity | Positive terminal on the right |
| Terminal type | M11 |
| JIS code | U1 R-11 U1 R-5 U1 R-7 U1 R-9 6MK5 |

## Quick description

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.

## Description

## 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](https://bateriasonline.es/en/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.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Fulbat U1R-9 Ca/Ca | Lead-acid | 28 Ah | 300 A | 195 × 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:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide U1R-11 (this one) | 30 Ah | 300 A | 195 × 130 × 180 | right | 9.2 kg |
| Exide 49900(U1R-250) | 24 Ah | 250 A | 197 × 132 × 186 | right | 7.9 kg |
| Exide 4900 | 24 Ah | 250 A | 197 × 132 × 186 | right | 7.9 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 reference | U1R-11 |
|---|---|
| JIS code | U1R-11, U1R-5, U1R-7, U1R-9, 6MK5 |
| EAN | 3661024033633 |
| Terminal type | M11 |

## 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

- [All lawn mower and garden machinery batteries](https://bateriasonline.es/en/lawn-mower-garden-batteries)
- [The whole Exide range](https://bateriasonline.es/en/exide-batteries)
- [Fulbat U1R-9 Ca/Ca](https://bateriasonline.es/en/fulbat-u1r-9-ca-ca) · 28 Ah, 300 A, 195×130×180 mm

---
*bateriasonline.es — Batteries and accessories · 2026-11-10*