Varta

Varta YTX5L-4 (FA) · Motorcycle battery 12V 4Ah 75A

Reference: BOL-VARTA-504909008 · EAN 4016987168929

Varta YTX5L-4 (FA) (ETN 504 909 008, also written 504909008): motorcycle battery (AGM) with 12 V, 4 Ah and 75 A cold cranking current, measuring 113 × 70 × 105 mm, with the positive terminal on the right.

Voltage
12V
Capacity
4Ah
Cold cranking amps (EN)
75A
Technology
AGM
Dimensions (L × W × H)
113 × 70 × 105 mm
Polarity
Positive terminal on the right
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Does it fit your vehicle? Check by number plate or VIN

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Who the Varta YTX5L-4 (FA) is for

The Varta YTX5L-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. It handles frame vibration and idle periods better than an adapted car battery.

At 4 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. Varta lists the YTX5L-4 (FA) in its Powersports AGM Active line. See all Varta batteries

Part numbers and codes for the Varta YTX5L-4 (FA)

Look for any of these YTX5L-4 (FA) codes on your current battery or in the manufacturer's catalogue:

Commercial referenceYTX5L-4 (FA)
ETN code504909008 (also 504 909 008)
Manufacturer short codeTX5L (FA)
EAN4016987168929
Base hold-downB00
Terminal typeY4
Also known asVarta 504909008 · Varta 504 909 008 · Varta TX5L (FA)
Not to be confused withVarta YTX4L-4 (FA) (3 Ah, 50 A)

Equivalents and alternatives to the Varta YTX5L-4 (FA)

Other AGM batteries that fit the YTX5L-4 (FA)'s tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Fulbat FTX5L-BSAGM4.2 Ah80 A113 × 70 × 105
Exide AGM12-5AGM4 Ah70 A115 × 70 × 105
Exide ETX5L-BSAGM4 Ah70 A115 × 70 × 105
Varta YTX5L-BSAGM4 Ah80 A114 × 71 × 106

Varta YTX5L-4 (FA) vs YTX5L-BS and TTZ7S-BS: differences

What sets the YTX5L-4 (FA) apart from its neighbours in the Varta range:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Varta YTX5L-4 (FA) (this one)4 Ah75 A113 × 70 × 105right1.8 kg
Varta YTX5L-BS4 Ah80 A114 × 71 × 106right1.83 kg
Varta TTZ7S-BS5 Ah120 A113 × 70 × 105right2.14 kg
  • Varta YTX5L-BS: the same capacity, 5 A more cranking power, the same dimensions.
  • Varta TTZ7S-BS: 1 Ah more, 45 A more cranking power, the same dimensions.

Before ordering the YTX5L-4 (FA), check this

  • Length, width and height of the YTX5L-4 (FA): 113 × 70 × 105 mm.
  • The YTX5L-4 (FA) has the positive terminal on the right: compare it with your current battery.
  • Your current battery should say about 4 Ah; a little more is also fine.
  • Cold cranking: 75 A (EN), equal to or higher than the original.

Frequently asked questions about the Varta YTX5L-4 (FA)

YTX5L-4 (FA) or YTX5L-BS: which one suits me?

Compared with the YTX5L-4 (FA), the Varta YTX5L-BS has 5 A more cranking power. If your current battery says 80 A or more, choose the YTX5L-BS; if it says 75 A or less, the YTX5L-4 (FA) is enough. Both measure 113 × 70 × 105 mm, so they fit the same tray.

Is the Varta 504909008 the same battery as the Varta YTX5L-4 (FA)?

Yes. 504909008 is the ETN code Varta uses for its YTX5L-4 (FA) battery, so you can search for it by either code.

How much does the Varta YTX5L-4 (FA) weigh?

1.8 kg, with 4 Ah of capacity. For reference, the Varta YTX5L-BS (4 Ah) weighs 1.83 kg.

Which battery is equivalent to the Varta YTX5L-4 (FA)?

Only other AGM batteries with its dimensions and polarity: Fulbat FTX5L-BS, Exide AGM12-5 and Exide ETX5L-BS. Neither an EFB nor a conventional battery replaces the YTX5L-4 (FA).

Which side is the positive terminal on the Varta YTX5L-4 (FA)?

On the YTX5L-4 (FA), the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

Which charger does the Varta YTX5L-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.

Inside the YTX5L-4 (FA): AGM technology

The YTX5L-4 (FA) is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the YTX5L-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 YTX5L-4 (FA)

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