Varta

Varta YT12A-BS · Motorcycle battery 12V 11Ah 160A

Reference: BOL-VARTA-511901016 · EAN 4016987169230

Varta YT12A-BS (ETN 511 901 016, also written 511901016): motorcycle battery (AGM) with 12 V, 11 Ah and 160 A cold cranking current, measuring 150 × 88 × 105 mm, with the positive terminal on the left.

Voltage
12V
Capacity
11Ah
Cold cranking amps (EN)
160A
Technology
AGM
Dimensions (L × W × H)
150 × 88 × 105 mm
Polarity
Positive terminal on the left
Price: €42.14
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Who the Varta YT12A-BS is for

The Varta YT12A-BS is made for motorcycles, scooters and quads. It is worth keeping the YT12A-BS 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. In the Varta catalogue, the YT12A-BS belongs to the Powersports AGM line. More Varta batteries

Part numbers and codes for the Varta YT12A-BS

This is how the Varta YT12A-BS appears on the label and in parts catalogues:

Commercial referenceYT12A-BS
ETN code511901016 (also 511 901 016)
Manufacturer short codeT12A-4/T12A-BS
EAN4016987169230
Case size according to VartaT12A-BS (T12A-4)
Base hold-downB00
Terminal typeY5
Also known asVarta 511901016 · Varta 511 901 016 · Varta T12A-4 · Varta T12A-BS
Not to be confused withVarta YT12B-BS (12 Ah, 215 A, positive terminal on the right)

Equivalents and alternatives to the Varta YT12A-BS

Other AGM batteries that fit the YT12A-BS's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Fulbat FT12A-BSAGM10.5 Ah175 A150 × 88 × 105
Motobatt MBTX9UAGM10.5 Ah160 A151 × 87 × 105
Varta T12A (FA)AGM10 Ah145 A150 × 88 × 105

Varta YT12A-BS vs TTZ14S-BS, YTX12-BS and YTX12-4 (FA)

What sets the YT12A-BS apart from its neighbours in the Varta range:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Varta YT12A-BS (this one)11 Ah160 A150 × 88 × 105left3.52 kg
Varta TTZ14S-BS11 Ah230 A150 × 87 × 110left3.8 kg
Varta YTX12-BS10 Ah150 A152 × 88 × 131left3.86 kg
Varta YTX12-4 (FA)10 Ah170 A150 × 87 × 130left3.86 kg
Varta T12A (FA)10 Ah145 A150 × 88 × 105left3.29 kg
  • Varta TTZ14S-BS: the same capacity, 70 A more cranking power, a different case (150 × 87 × 110 mm).
  • Varta YTX12-BS: 1 Ah less, 10 A less cranking power, a different height (131 mm instead of 105 mm). It only fits if there is room for 131 mm of height.
  • Varta YTX12-4 (FA): 1 Ah less, 10 A more cranking power, a different height (130 mm instead of 105 mm). It only fits if there is room for 130 mm of height.
  • Varta T12A (FA): 1 Ah less, 15 A less cranking power, the same dimensions.

Before ordering the YT12A-BS, check this

  • The YT12A-BS delivers 160 A cold cranking (EN standard); do not go below what your original battery states.
  • With 11 Ah, the YT12A-BS replaces an original battery of that capacity or slightly less.
  • The YT12A-BS has the positive terminal on the left: compare it with your current battery.
  • The YT12A-BS needs 150 × 88 × 105 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Varta YT12A-BS

YT12A-BS or TTZ14S-BS: which one suits me?

Compared with the YT12A-BS, the Varta TTZ14S-BS has 70 A more cranking power. If your current battery says 230 A or more, choose the TTZ14S-BS; if it says 160 A or less, the YT12A-BS is enough. Mind the space: the TTZ14S-BS measures 150 × 87 × 110 mm.

Varta YT12A-BS or YTX12-BS/YTX12-4 (FA): what changes?

Mainly the height: the YT12A-BS is 105 mm tall and the Varta YTX12-BS 131 mm, with the same length and width. In capacity and cranking power, the YTX12-BS offers 10 Ah and 150 A against 11 Ah and 160 A. The Varta YTX12-4 (FA) is 130 mm tall, with 10 Ah and 170 A. Before choosing between the YT12A-BS and the YTX12-BS, measure the free height of the battery compartment with the cover or bonnet closed.

Is the Varta 511901016 the same battery as the Varta YT12A-BS?

Yes. 511901016 is the ETN code Varta uses for its YT12A-BS battery, so you can search for it by either code.

How much does the Varta YT12A-BS weigh?

3.52 kg, with 11 Ah of capacity. For reference, the Varta TTZ14S-BS (11 Ah) weighs 3.8 kg.

Which battery is equivalent to the Varta YT12A-BS?

Only other AGM batteries with its dimensions and polarity: Fulbat FT12A-BS, Motobatt MBTX9U and Varta T12A (FA). Neither an EFB nor a conventional battery replaces the YT12A-BS.

Which side is the positive terminal on the Varta YT12A-BS?

On the YT12A-BS, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

What it means that the YT12A-BS is AGM

Inside, the YT12A-BS has glass fibre separators (AGM) that hold the electrolyte. The YT12A-BS needs a charger with an AGM mode that does not exceed 14.7 V.

More batteries to compare with the YT12A-BS

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