Varta
Varta YT7B-BS · Motorcycle battery 12V 7Ah 120A
Reference: BOL-VARTA-507901012 · EAN 4016987169049
Varta YT7B-BS (ETN 507 901 012, also written 507901012): motorcycle battery (AGM) with 12 V, 7 Ah and 120 A cold cranking current, measuring 150 × 66 × 94 mm, with the positive terminal on the left.
Varta YT7B-BS · Motorcycle battery 12V 7Ah 120A images
- Voltage
- 12V
- Capacity
- 7Ah
- Cold cranking amps (EN)
- 120A
- Technology
- AGM
- Dimensions (L × W × H)
- 150 × 66 × 94 mm
- Polarity
- Positive terminal on the left
Price:
€38.22
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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.
The Varta YT7B-BS at a glance
The Varta YT7B-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 YT7B-BS on a maintenance charger if the bike is laid up over winter.
At 7 Ah it covers mid-capacity motorcycles, large scooters and light quads. Varta lists the YT7B-BS in its Powersports AGM line. See all Varta batteries
Varta YT7B-BS codes and part numbers
The YT7B-BS is listed under these codes on labels, in garages and in catalogues:
| Commercial reference | YT7B-BS |
|---|---|
| ETN code | 507901012 (also 507 901 012) |
| Manufacturer short code | T7B-4/T7B-BS |
| EAN | 4016987169049 |
| Case size according to Varta | T7B-BS (T7B-4) |
| Base hold-down | B00 |
| Terminal type | Y11 |
| Also known as | Varta 507901012 · Varta 507 901 012 · Varta T7B-4 · Varta T7B-BS |
| Not to be confused with | Varta YT9B-BS (8 Ah, 115 A) |
Equivalents and alternatives to the Varta YT7B-BS
No other reference in the catalogue fully matches the dimensions and polarity of the YT7B-BS; you will find the closest ones among our motorcycle batteries.
Varta YT7B-BS vs T7B (FA), YT9B-BS and T9B (FA): which one to choose?
What sets the YT7B-BS apart from its neighbours in the Varta range:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta YT7B-BS (this one) | 7 Ah | 120 A | 150 × 66 × 94 | left | 2.35 kg |
| Varta T7B (FA) | 6.5 Ah | 85 A | 150 × 66 × 93 | left | 2.3 kg |
| Varta YT9B-BS | 8 Ah | 115 A | 149 × 70 × 105 | left | 2.78 kg |
| Varta T9B (FA) | 8 Ah | 115 A | 150 × 70 × 105 | left | 2.78 kg |
| Varta TTZ10S-BS | 8 Ah | 150 A | 150 × 87 × 93 | left | 3.11 kg |
- Varta T7B (FA): 0.5 Ah less, 35 A less cranking power, the same dimensions.
- Varta YT9B-BS: 1 Ah more, 5 A less cranking power, a different height (105 mm instead of 94 mm). It only fits if there is room for 105 mm of height.
- Varta T9B (FA): 1 Ah more, 5 A less cranking power, a different height (105 mm instead of 94 mm). It only fits if there is room for 105 mm of height.
- Varta TTZ10S-BS: 1 Ah more, 30 A more cranking power, a different case (150 × 87 × 93 mm).
Check this before ordering the Varta YT7B-BS
- Length, width and height of the YT7B-BS: 150 × 66 × 94 mm.
- Polarity of the YT7B-BS: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- Your current battery should say about 7 Ah; a little more is also fine.
- Cold cranking: 120 A (EN), equal to or higher than the original.
Frequently asked questions about the Varta YT7B-BS
Varta YT7B-BS or T7B (FA)?
Compared with the YT7B-BS, the Varta T7B (FA) has 0.5 Ah less and 35 A less cranking power. The YT7B-BS cranks harder; the T7B (FA) is only a good option if your original battery says 85 A or less. Both measure 150 × 66 × 94 mm, so they fit the same tray.
Varta YT7B-BS or YT9B-BS/T9B (FA): what changes?
Mainly the height: the YT7B-BS is 94 mm tall and the Varta YT9B-BS 105 mm, with the same length and width. In capacity and cranking power, the YT9B-BS offers 8 Ah and 115 A against 7 Ah and 120 A. The Varta T9B (FA) is 105 mm tall, with 8 Ah and 115 A. Before choosing between the YT7B-BS and the YT9B-BS, measure the free height of the battery compartment with the cover or bonnet closed.
Is the Varta 507901012 the same battery as the Varta YT7B-BS?
Yes. 507901012 is the ETN code Varta uses for its YT7B-BS battery, so you can search for it by either code.
How much does the Varta YT7B-BS weigh?
The YT7B-BS weighs 2.35 kg. For reference, the Varta T7B (FA) (6.5 Ah) weighs 2.3 kg.
Which side is the positive terminal on the Varta YT7B-BS?
The YT7B-BS has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.
AGM technology in the YT7B-BS
The YT7B-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.
Other options if you are unsure about the YT7B-BS
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