Varta
Varta YT9B-BS · Motorcycle battery 12V 8Ah 115A
Reference: BOL-VARTA-508902012 · EAN 4016987169087
The Varta YT9B-BS (ETN 508 902 012, also written 508902012) is a motorcycle battery (AGM) with 12 V, 8 Ah and 115 A cold cranking current, measuring 149 × 70 × 105 mm, with the positive terminal on the left.
Varta YT9B-BS · Motorcycle battery 12V 8Ah 115A images
- Voltage
- 12V
- Capacity
- 8Ah
- Cold cranking amps (EN)
- 115A
- Technology
- AGM
- Dimensions (L × W × H)
- 149 × 70 × 105 mm
- Polarity
- Positive terminal on the left
Price:
€91.05
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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 YT9B-BS fits
The Varta YT9B-BS is made for motorcycles, scooters and quads. With 8 Ah, the YT9B-BS suits motorcycles and scooters that had a battery of that capacity.
At 8 Ah it covers mid-capacity motorcycles, large scooters and light quads. In the Varta catalogue, the YT9B-BS belongs to the Powersports AGM line. The full range of Varta batteries
Varta YT9B-BS codes and part numbers
Shops, garages and catalogues identify the YT9B-BS with these codes:
| Commercial reference | YT9B-BS |
|---|---|
| ETN code | 508902012 (also 508 902 012) |
| Manufacturer short code | T9B-4/T9B-BS |
| EAN | 4016987169087 |
| Case size according to Varta | T9B-BS (T9B-4) |
| Base hold-down | B00 |
| Terminal type | Y11 |
| Also known as | Varta 508902012 · Varta 508 902 012 · Varta T9B-4 · Varta T9B-BS |
| Not to be confused with | Varta YT7B-BS (7 Ah, 120 A) |
Equivalents and alternatives to the Varta YT9B-BS
As the YT9B-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 AGM12-7.1 | AGM | 8 Ah | 110 A | 150 × 70 × 105 |
| Exide ET9B-BS | AGM | 8 Ah | 110 A | 150 × 70 × 105 |
| Motobatt MBT9B4 | AGM | 9 Ah | 115 A | 150 × 70 × 104 |
| Varta T9B (FA) | AGM | 8 Ah | 115 A | 150 × 70 × 105 |
Varta YT9B-BS vs YTX9-BS, YT7B-BS and YTX9 (FA): differences
How the YT9B-BS compares with Varta batteries of similar size and capacity:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YT9B-BS (this one) | 8 Ah | 115 A | 149 × 70 × 105 | left | 2.78 kg |
| Varta YTX9-BS | 8 Ah | 135 A | 152 × 88 × 106 | left | 3.04 kg |
| Varta YT7B-BS | 7 Ah | 120 A | 150 × 66 × 94 | left | 2.35 kg |
| Varta YTX9 (FA) | 8 Ah | 135 A | 151 × 87 × 106 | left | 3 kg |
- Varta YTX9-BS: the same capacity, 20 A more cranking power, a different case (152 × 88 × 106 mm).
- Varta YT7B-BS: 1 Ah less, 5 A more cranking power, a different height (94 mm instead of 105 mm). It is the option if your battery tray cannot take the 105 mm height of the YT9B-BS.
- Varta YTX9 (FA): the same capacity, 20 A more cranking power, a different case (151 × 87 × 106 mm).
Check this before ordering the Varta YT9B-BS
- The YT9B-BS needs 149 × 70 × 105 mm of space: measure it with the hold-down clamp in place.
- With the terminals facing you, the positive terminal of the YT9B-BS is on the left.
- Your current battery should say about 8 Ah; a little more is also fine.
- Cold cranking: 115 A (EN), equal to or higher than the original.
Frequently asked questions about the Varta YT9B-BS
Varta YT9B-BS or YTX9-BS?
Compared with the YT9B-BS, the Varta YTX9-BS has 20 A more cranking power. If your current battery says 135 A or more, choose the YTX9-BS; if it says 115 A or less, the YT9B-BS is enough. Mind the space: the YTX9-BS measures 152 × 88 × 106 mm.
Varta YT9B-BS or YT7B-BS: what changes?
Mainly the height: the YT9B-BS is 105 mm tall and the Varta YT7B-BS 94 mm, with the same length and width. In capacity and cranking power, the YT7B-BS offers 7 Ah and 120 A against 8 Ah and 115 A. Before choosing between the YT9B-BS and the YT7B-BS, measure the free height of the battery compartment with the cover or bonnet closed.
Is the Varta 508902012 the same battery as the Varta YT9B-BS?
Yes. 508902012 is the ETN code Varta uses for its YT9B-BS battery, so you can search for it by either code.
How much does the Varta YT9B-BS weigh?
The YT9B-BS weighs 2.78 kg. For reference, the Varta YTX9-BS (8 Ah) weighs 3.04 kg.
Which battery is equivalent to the Varta YT9B-BS?
Only other AGM batteries with its dimensions and polarity: Exide AGM12-7.1, Exide ET9B-BS and Motobatt MBT9B4. Neither an EFB nor a conventional battery replaces the YT9B-BS.
Which side is the positive terminal on the Varta YT9B-BS?
The YT9B-BS has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.
Does the Varta YT9B-BS 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 YT9B-BS
Inside, the YT9B-BS has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.
Keep comparing: alternatives to the YT9B-BS
- All motorcycle batteries
- Full Varta catalogue
- Exide AGM12-7.1 · 8 Ah, 110 A, 150×70×105 mm
- Exide ET9B-BS · 8 Ah, 110 A, 150×70×105 mm
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