Varta YTX14AH-BS · Motorcycle battery 12V 12Ah 210A
Reference: BOL-VARTA-512908021 · EAN 4016987149713
The Varta YTX14AH-BS (ETN 512 908 021, also written 512908021) is a motorcycle battery (AGM) with 12 V, 12 Ah and 210 A cold cranking current, measuring 134 × 89 × 166 mm, with the positive terminal on the right.
- Voltage
- 12V
- Capacity
- 12Ah
- Cold cranking amps (EN)
- 210A
- Technology
- AGM
- Dimensions (L × W × H)
- 134 × 89 × 166 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
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Where the Varta YTX14AH-BS fits
The Varta YTX14AH-BS is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It is worth keeping the YTX14AH-BS on a maintenance charger if the bike is laid up over winter.
At 12 Ah it covers mid-capacity motorcycles, large scooters and light quads. Varta lists the YTX14AH-BS in its Powersports AGM High Performance line. More Varta batteries
Varta YTX14AH-BS codes and part numbers
The YTX14AH-BS is listed under these codes on labels, in garages and in catalogues:
| Commercial reference | YTX14AH-BS |
|---|---|
| ETN code | 512908021 (also 512 908 021) |
| Manufacturer short code | TX14AH-BS |
| EAN | 4016987149713 |
| Base hold-down | B00 |
| Also known as | Varta 512908021 · Varta 512 908 021 · Varta TX14AH-BS |
Equivalents and alternatives to the Varta YTX14AH-BS
As the YTX14AH-BS 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) |
|---|---|---|---|---|
| Exide AGM12-14 | AGM | 12 Ah | 210 A | 135 × 90 × 165 |
| Exide ETX14AHL-BS | AGM | 12 Ah | 210 A | 135 × 90 × 165 |
| Fulbat FTX14AHL-BS | AGM | 12.6 Ah | 210 A | 135 × 90 × 167 |
| Varta YTX14AHL-BS | AGM | 12 Ah | 210 A | 134 × 89 × 166 |
| Varta TX14AHL (FA) | AGM | 12 Ah | 210 A | 133 × 90 × 164 |
Varta YTX14AH-BS vs B12AL (FA) and B10L (FA)
How the YTX14AH-BS compares with Varta batteries of similar size and capacity:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YTX14AH-BS (this one) | 12 Ah | 210 A | 134 × 89 × 166 | right | 5.02 kg |
| Varta B12AL (FA) | 12 Ah | 125 A | 134 × 81 × 160 | right | 3.88 kg |
| Varta B10L (FA) | 10 Ah | 120 A | 133 × 90 × 142 | right | 3.68 kg |
- Varta B12AL (FA): the same capacity, 85 A less cranking power, a different case (134 × 81 × 160 mm).
- Varta B10L (FA): 2 Ah less, 90 A less cranking power, a different case (133 × 90 × 142 mm).
Check this before ordering the Varta YTX14AH-BS
- Length, width and height of the YTX14AH-BS: 134 × 89 × 166 mm.
- The YTX14AH-BS has the positive terminal on the right: compare it with your current battery.
- Capacity of the YTX14AH-BS: 12 Ah; the same as your current battery or slightly more is fine.
- Cold cranking: 210 A (EN), equal to or higher than the original.
Frequently asked questions about the Varta YTX14AH-BS
Varta YTX14AH-BS or B12AL (FA)?
Compared with the YTX14AH-BS, the Varta B12AL (FA) has 85 A less cranking power. The YTX14AH-BS cranks harder; the B12AL (FA) is only a good option if your original battery says 125 A or less. Mind the space: the B12AL (FA) measures 134 × 81 × 160 mm.
Is the Varta 512908021 the same battery as the Varta YTX14AH-BS?
Yes. 512908021 is the ETN code Varta uses for its YTX14AH-BS battery, so you can search for it by either code.
How much does the Varta YTX14AH-BS weigh?
The YTX14AH-BS weighs 5.02 kg. For reference, the Varta B12AL (FA) (12 Ah) weighs 3.88 kg.
Which battery is equivalent to the Varta YTX14AH-BS?
Only other AGM batteries with its dimensions and polarity: Exide AGM12-14, Exide ETX14AHL-BS and Fulbat FTX14AHL-BS. Neither an EFB nor a conventional battery replaces the YTX14AH-BS.
Which side is the positive terminal on the Varta YTX14AH-BS?
The YTX14AH-BS 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 YTX14AH-BS 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.
AGM technology in the YTX14AH-BS
The YTX14AH-BS is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.
Keep comparing: alternatives to the YTX14AH-BS
- Other motorcycle batteries
- The whole Varta range
- Exide AGM12-14 · 12 Ah, 210 A, 135×90×165 mm
- Exide ETX14AHL-BS · 12 Ah, 210 A, 135×90×165 mm
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