Varta
Varta TZ12S (FA) · Motorcycle battery 12V 11Ah 210A
Reference: BOL-VARTA-511909021 · EAN 4016987169261
Varta TZ12S (FA) (ETN 511 909 021, also written 511909021): motorcycle battery (AGM) with 12 V, 11 Ah and 210 A cold cranking current, measuring 150 × 87 × 110 mm, with the positive terminal on the left.
Varta TZ12S (FA) · Motorcycle battery 12V 11Ah 210A images
- Voltage
- 12V
- Capacity
- 11Ah
- Cold cranking amps (EN)
- 210A
- Technology
- AGM
- Dimensions (L × W × H)
- 150 × 87 × 110 mm
- Polarity
- Positive terminal on the left
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14 days to return your order
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.
Where the Varta TZ12S (FA) fits
The Varta TZ12S (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 is worth keeping the TZ12S (FA) on a maintenance charger if the bike is laid up over winter.
At 11 Ah it covers mid-capacity motorcycles, large scooters and light quads. Varta lists the TZ12S (FA) in its Powersports AGM Active line. More Varta batteries
Varta TZ12S (FA) codes and part numbers
The TZ12S (FA) is listed under these codes on labels, in garages and in catalogues:
| Commercial reference | TZ12S (FA) |
|---|---|
| ETN code | 511909021 (also 511 909 021) |
| EAN | 4016987169261 |
| Base hold-down | B00 |
| Terminal type | Y11 |
| Also known as | Varta 511909021 · Varta 511 909 021 · TZ12S |
| Not to be confused with | Varta TZ10S (FA) (9 Ah, 150 A), Varta TZ14S (FA) (11 Ah, 220 A) |
Equivalents and alternatives to the Varta TZ12S (FA)
As the TZ12S (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) |
|---|---|---|---|---|
| Motobatt MBTZ14S | AGM | 11.2 Ah | 190 A | 151 × 87 × 110 |
| Exide AGM12-11 | AGM | 11 Ah | 205 A | 150 × 90 × 110 |
| Exide ETZ14-BS | AGM | 11 Ah | 205 A | 150 × 90 × 110 |
| Varta TZ14S (FA) | AGM | 11 Ah | 220 A | 150 × 87 × 110 |
| Varta TTZ14S-BS | AGM | 11 Ah | 230 A | 150 × 87 × 110 |
| Varta TTZ12S-BS | AGM | 9 Ah | 200 A | 150 × 87 × 110 |
Varta TZ12S (FA) vs TZ14S (FA), YTX14-4 (FA) and YTX14-BS: which one to choose?
The real differences between the TZ12S (FA) and the closest Varta models:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta TZ12S (FA) (this one) | 11 Ah | 210 A | 150 × 87 × 110 | left | 3.81 kg |
| Varta TZ14S (FA) | 11 Ah | 220 A | 150 × 87 × 110 | left | 3.82 kg |
| Varta YTX14-4 (FA) | 12 Ah | 200 A | 150 × 87 × 146 | left | 4.31 kg |
| Varta YTX14-BS | 12 Ah | 200 A | 152 × 88 × 147 | left | 4.37 kg |
| Varta TTZ14S-BS | 11 Ah | 230 A | 150 × 87 × 110 | left | 3.8 kg |
- Varta TZ14S (FA): the same capacity, 10 A more cranking power, the same dimensions.
- Varta YTX14-4 (FA): 1 Ah more, 10 A less cranking power, a different height (146 mm instead of 110 mm). It only fits if there is room for 146 mm of height.
- Varta YTX14-BS: 1 Ah more, 10 A less cranking power, a different height (147 mm instead of 110 mm). It only fits if there is room for 147 mm of height.
- Varta TTZ14S-BS: the same capacity, 20 A more cranking power, the same dimensions.
Check this before ordering the Varta TZ12S (FA)
- Length, width and height of the TZ12S (FA): 150 × 87 × 110 mm.
- The TZ12S (FA) has the positive terminal on the left: compare it with your current battery.
- Your current battery should say about 11 Ah; a little more is also fine.
- The TZ12S (FA) delivers 210 A cold cranking (EN standard); do not go below what your original battery states.
Frequently asked questions about the Varta TZ12S (FA)
Varta TZ12S (FA) or TZ14S (FA)?
Compared with the TZ12S (FA), the Varta TZ14S (FA) has 10 A more cranking power. If your current battery says 220 A or more, choose the TZ14S (FA); if it says 210 A or less, the TZ12S (FA) is enough. Both measure 150 × 87 × 110 mm, so they fit the same tray.
Varta TZ12S (FA) or YTX14-4 (FA)/YTX14-BS: what changes?
Mainly the height: the TZ12S (FA) is 110 mm tall and the Varta YTX14-4 (FA) 146 mm, with the same length and width. In capacity and cranking power, the YTX14-4 (FA) offers 12 Ah and 200 A against 11 Ah and 210 A. The Varta YTX14-BS is 147 mm tall, with 12 Ah and 200 A. Before choosing between the TZ12S (FA) and the YTX14-4 (FA), measure the free height of the battery compartment with the cover or bonnet closed.
Is the Varta 511909021 the same battery as the Varta TZ12S (FA)?
Yes. 511909021 is the ETN code Varta uses for its TZ12S (FA) battery, so you can search for it by either code.
How much does the Varta TZ12S (FA) weigh?
The TZ12S (FA) weighs 3.81 kg. For reference, the Varta TZ14S (FA) (11 Ah) weighs 3.82 kg.
Which battery is equivalent to the Varta TZ12S (FA)?
Only other AGM batteries with its dimensions and polarity: Motobatt MBTZ14S, Exide AGM12-11 and Exide ETZ14-BS. Neither an EFB nor a conventional battery replaces the TZ12S (FA).
Which side is the positive terminal on the Varta TZ12S (FA)?
The TZ12S (FA) has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.
Does the Varta TZ12S (FA) 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.
AGM technology in the TZ12S (FA)
The TZ12S (FA) 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 TZ12S (FA)
- More motorcycle batteries
- More Varta models
- Motobatt MBTZ14S · 11.2 Ah, 190 A, 151×87×110 mm
- Exide AGM12-11 · 11 Ah, 205 A, 150×90×110 mm
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