Varta

Varta 525015030 · Motorcycle battery 12V 25Ah 300A

Reference: BOL-VARTA-525015030 · EAN 4016987169674

The Varta 525015030 is a motorcycle battery with 12 V, 25 Ah and 300 A cold cranking current, measuring 184 × 124 × 170 mm, with the positive terminal on the right.

Voltage
12V
Capacity
25Ah
Cold cranking amps (EN)
300A
Technology
Lead-acid
Dimensions (L × W × H)
184 × 124 × 170 mm
Polarity
Positive terminal on the right
Price: €165.04
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The Varta 525015030 at a glance

The Varta 525015030 is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It handles frame vibration and idle periods better than an adapted car battery.

At 25 Ah it is a large battery for heavy motorcycles, jet skis and utility quads. Varta lists the 525015030 in its Powersports SLI Freshpack line. The full range of Varta batteries

Varta 525015030 codes and part numbers

The 525015030 is listed under these codes on labels, in garages and in catalogues:

Commercial reference525015030
ETN code525015030 (also 525 015 030)
Manufacturer short code52515/60-N24L-A
EAN4016987169674
Base hold-downB00
Terminal typeY10
Also known asVarta 52515 · Varta 60-N24L-A

Equivalents and alternatives to the Varta 525015030

No other reference in the catalogue fully matches the dimensions and polarity of the 525015030; you will find the closest ones among our motorcycle batteries.

Varta 525015030 vs 12N24-3 and 530909030

Torn between the 525015030 and another similar Varta? This is what changes:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Varta 525015030 (this one)25 Ah300 A184 × 124 × 170right7.96 kg
Varta 12N24-324 Ah200 A186 × 125 × 178right7.52 kg
Varta 53090903030 Ah300 A184 × 124 × 170right8.55 kg
  • Varta 12N24-3: 1 Ah less, 100 A less cranking power, a different case (186 × 125 × 178 mm).
  • Varta 530909030: 5 Ah more, the same cranking power, the same dimensions, AGM technology.

What to look at before buying the 525015030

  • Length, width and height of the 525015030: 184 × 124 × 170 mm.
  • The 525015030 has the positive terminal on the right: compare it with your current battery.
  • With 25 Ah, the 525015030 replaces an original battery of that capacity or slightly less.
  • The 525015030 delivers 300 A cold cranking (EN standard); do not go below what your original battery states.

Frequently asked questions about the Varta 525015030

Varta 525015030 or 12N24-3?

Compared with the 525015030, the Varta 12N24-3 has 1 Ah less and 100 A less cranking power. The 525015030 cranks harder; the 12N24-3 is only a good option if your original battery says 200 A or less. Mind the space: the 12N24-3 measures 186 × 125 × 178 mm.

What does the code 525 015 030 on the Varta 525015030 mean?

It is its ETN (European Type Number), also written 525015030. The first three digits (525) encode voltage and capacity: 12 V and 25 Ah (5xx = under 100 Ah, 6xx = 100 to 199 Ah, 7xx = 200 Ah or more). The middle group (015) identifies the specific model within that capacity, and the last three digits (030) multiplied by 10 give the cold cranking current: 300 A.

How much does the Varta 525015030 weigh?

The 525015030 weighs 7.96 kg. For reference, the Varta 12N24-3 (24 Ah) weighs 7.52 kg.

Which side is the positive terminal on the Varta 525015030?

The 525015030 has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

Does the Varta 525015030 come charged and ready to fit?

Sealed AGM and gel batteries leave the factory charged and ready. Conventional ones with a separate acid pack are activated when filled and should be charged before fitting.

Lead-acid technology in the 525015030

The 525015030 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. Avoid leaving them discharged, as they sulphate, and charge them with a charger that cuts off or switches to maintenance when finished.

More batteries to compare with the 525015030

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