Tudor

Tudor TK111 · Auxiliary battery 12V 11Ah 150A

Reference: BOL-TUDOR-TK111 · EAN 3661024056564

The Tudor TK111 is an auxiliary battery (AGM) with 12 V, 11 Ah and 150 A cold cranking current, measuring 150 × 90 × 130 mm, with the positive terminal on the left.

Voltage
12V
Capacity
11Ah
Cold cranking amps (EN)
150A
Technology
AGM
Dimensions (L × W × H)
150 × 90 × 130 mm
Polarity
Positive terminal on the left
Price: €166.11
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Where the Tudor TK111 fits

The Tudor TK111 is an auxiliary vehicle battery: it powers back-up functions such as Start-Stop, electric steering or the emergency system while the main battery starts the engine. Without it, Start-Stop or back-up warnings appear on the dashboard.

The TK111 belongs to the Tudor TUDOR Start-Stop Auxiliary range. The full range of Tudor batteries

Equivalents and alternatives to the Tudor TK111

Other AGM batteries that fit the TK111's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Exide EK111AGM11 Ah150 A150 × 90 × 130
Fulmen FK111AGM11 Ah150 A150 × 90 × 130
Deta DK111AGM11 Ah150 A150 × 90 × 130
Fulbat AUX12AGM10.5 Ah–150 × 87 × 130

Tudor TK111 vs TK131 and TK091: differences

How the TK111 compares with Tudor batteries of similar size and capacity:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Tudor TK111 (this one)11 Ah150 A150 × 90 × 130left3.9 kg
Tudor TK13113 Ah200 A150 × 90 × 145left4.5 kg
Tudor TK0919 Ah120 A150 × 90 × 105left3.1 kg
  • Tudor TK131: 2 Ah more, 50 A more cranking power, a different case (150 × 90 × 145 mm).
  • Tudor TK091: 2 Ah less, 30 A less cranking power, a different case (150 × 90 × 105 mm).

Inside the TK111: AGM technology

The TK111 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.

Before ordering the TK111, check this

  • Length, width and height of the TK111: 150 × 90 × 130 mm.
  • The TK111 has the positive terminal on the left: compare it with your current battery.
  • Capacity of the TK111: 11 Ah; the same as your current battery or slightly more is fine.
  • The TK111 delivers 150 A cold cranking (EN standard); do not go below what your original battery states.

Part numbers and codes for the Tudor TK111

The TK111 is listed under these codes on labels, in garages and in catalogues:

Commercial referenceTK111
EAN3661024056564
Terminal typeM04
Not to be confused withTudor TK151 (15 Ah, 200 A), Tudor TK131 (13 Ah, 200 A)

Frequently asked questions about the Tudor TK111

TK111 or TK131: which one suits me?

Compared with the TK111, the Tudor TK131 has 2 Ah more and 50 A more cranking power. If your current battery says 200 A or more, choose the TK131; if it says 150 A or less, the TK111 is enough. Mind the space: the TK131 measures 150 × 90 × 145 mm.

How much does the Tudor TK111 weigh?

3.9 kg, with 11 Ah of capacity. For reference, the Tudor TK131 (13 Ah) weighs 4.5 kg.

Which battery is equivalent to the Tudor TK111?

Only other AGM batteries with its dimensions and polarity: Exide EK111, Fulmen FK111 and Deta DK111. Neither an EFB nor a conventional battery replaces the TK111.

Which side is the positive terminal on the Tudor TK111?

On the TK111, 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.

Other options if you are unsure about the TK111

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