Varta YTX20L-4 (FA) · Motorcycle battery 12V 18Ah 270A
Reference: BOL-VARTA-518909027 · EAN 4016987169537
The Varta YTX20L-4 (FA) (ETN 518 909 027, also written 518909027) is a motorcycle battery (AGM) with 12 V, 18 Ah and 270 A cold cranking current, measuring 175 × 87 × 154 mm, with the positive terminal on the right.
- Voltage
- 12V
- Capacity
- 18Ah
- Cold cranking amps (EN)
- 270A
- Technology
- AGM
- Dimensions (L × W × H)
- 175 × 87 × 154 mm
- Polarity
- Positive terminal on the right
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If it does not fit, you have 14 days from delivery to return it unused.
Does it fit your vehicle? Check by number plate or VIN
Enter your number plate or chassis number (VIN): we check whether this battery is compatible with your vehicle.
Who the Varta YTX20L-4 (FA) is for
The Varta YTX20L-4 (FA) is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. With 18 Ah, the YTX20L-4 (FA) suits motorcycles and scooters that had a battery of that capacity.
At 18 Ah it goes into large-capacity motorcycles, adventure bikes, customs and quads. Varta lists the YTX20L-4 (FA) in its Powersports AGM Active line. The full range of Varta batteries
Varta YTX20L-4 (FA) codes and part numbers
Look for any of these YTX20L-4 (FA) codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | YTX20L-4 (FA) |
|---|---|
| ETN code | 518909027 (also 518 909 027) |
| Manufacturer short code | TX20L (FA) |
| EAN | 4016987169537 |
| Base hold-down | B00 |
| Terminal type | Y4 |
| Also known as | Varta 518909027 · Varta 518 909 027 · Varta TX20L (FA) |
Equivalents and alternatives to the Varta YTX20L-4 (FA)
As the YTX20L-4 (FA) 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.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Fulbat FTX20L-BS | AGM | 18.9 Ah | 270 A | 175 × 87 × 155 |
| Exide AGM12-19 | AGM | 18 Ah | 270 A | 175 × 90 × 155 |
| Exide ETX20HL-BS | AGM | 18 Ah | 270 A | 175 × 90 × 155 |
| Motobatt MBTX20U | AGM | 21 Ah | 310 A | 175 × 87 × 155 |
| Motobatt MBTX20UHD | AGM | 21 Ah | 310 A | 175 × 87 × 155 |
| Varta YTX20H-BS | AGM | 18 Ah | 320 A | 175 × 87 × 154 |
Varta YTX20L-4 (FA) vs TX20HL (FA) and YTX20H-BS
Torn between the YTX20L-4 (FA) and another similar Varta? This is what changes:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YTX20L-4 (FA) (this one) | 18 Ah | 270 A | 175 × 87 × 154 | right | 5.93 kg |
| Varta TX20HL (FA) | 18 Ah | 310 A | 176 × 89 × 154 | right | 6.55 kg |
| Varta YTX20H-BS | 18 Ah | 320 A | 175 × 87 × 154 | right | 6.31 kg |
- Varta TX20HL (FA): the same capacity, 40 A more cranking power, the same dimensions.
- Varta YTX20H-BS: the same capacity, 50 A more cranking power, the same dimensions.
Check this before ordering the Varta YTX20L-4 (FA)
- Measure the space: the YTX20L-4 (FA) takes up 175 × 87 × 154 mm.
- With the terminals facing you, the positive terminal of the YTX20L-4 (FA) is on the right.
- Your current battery should say about 18 Ah; a little more is also fine.
- Cold cranking: 270 A (EN), equal to or higher than the original.
Frequently asked questions about the Varta YTX20L-4 (FA)
Varta YTX20L-4 (FA) or TX20HL (FA)?
Compared with the YTX20L-4 (FA), the Varta TX20HL (FA) has 40 A more cranking power. If your current battery says 310 A or more, choose the TX20HL (FA); if it says 270 A or less, the YTX20L-4 (FA) is enough. Both measure 175 × 87 × 154 mm, so they fit the same tray.
Is the Varta 518909027 the same battery as the Varta YTX20L-4 (FA)?
Yes. 518909027 is the ETN code Varta uses for its YTX20L-4 (FA) battery, so you can search for it by either code.
How much does the Varta YTX20L-4 (FA) weigh?
The YTX20L-4 (FA) weighs 5.93 kg. For reference, the Varta TX20HL (FA) (18 Ah) weighs 6.55 kg.
Which battery is equivalent to the Varta YTX20L-4 (FA)?
Only other AGM batteries with its dimensions and polarity: Fulbat FTX20L-BS, Exide AGM12-19 and Exide ETX20HL-BS. Neither an EFB nor a conventional battery replaces the YTX20L-4 (FA).
Which side is the positive terminal on the Varta YTX20L-4 (FA)?
The YTX20L-4 (FA) has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.
Which charger does the Varta YTX20L-4 (FA) need?
A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.
What it means that the YTX20L-4 (FA) is AGM
The YTX20L-4 (FA) is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the YTX20L-4 (FA) can be fitted in the boot or under a seat with no risk of spills.
Other options if you are unsure about the YTX20L-4 (FA)
- Other motorcycle batteries
- The whole Varta range
- Fulbat FTX20L-BS · 18.9 Ah, 270 A, 175×87×155 mm
- Exide AGM12-19 · 18 Ah, 270 A, 175×90×155 mm
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