Exide

Exide EK143 · Auxiliary battery 12V 14Ah 80A

Reference: BOL-EXIDE-EK143 · EAN 3661024036658

Exide EK143: auxiliary battery (AGM) with 12 V, 14 Ah and 80 A cold cranking current, measuring 150 × 100 × 100 mm.

Voltage
12V
Capacity
14Ah
Cold cranking amps (EN)
80A
Technology
AGM
Dimensions (L × W × H)
150 × 100 × 100 mm
Price: €40.18
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Where the Exide EK143 fits

The Exide EK143 is the second battery fitted in many modern cars. Without it, Start-Stop or back-up warnings appear on the dashboard.

The EK143 belongs to the Exide EXIDE Start-Stop Auxiliary range. The full range of Exide batteries

Equivalents and alternatives to the Exide EK143

Other AGM batteries that fit the EK143's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Tudor TK143AGM14 Ah80 A150 × 100 × 100
Fulmen FK143AGM14 Ah80 A150 × 100 × 100
Deta DK143AGM14 Ah80 A150 × 100 × 100

Exide EK143 vs EK111 and EK131: differences

What sets the EK143 apart from its neighbours in the Exide range:

ModelCapacityCold cranking (EN)Dimensions (mm)Weight
Exide EK143 (this one)14 Ah80 A150 × 100 × 1004.2 kg
Exide EK11111 Ah150 A150 × 90 × 1303.9 kg
Exide EK13113 Ah200 A150 × 90 × 1454.5 kg
  • Exide EK111: 3 Ah less, 70 A more cranking power, a different case (150 × 90 × 130 mm).
  • Exide EK131: 1 Ah less, 120 A more cranking power, a different case (150 × 90 × 145 mm).

AGM technology in the EK143

Inside, the EK143 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

Check this before ordering the Exide EK143

  • The EK143 needs 150 × 100 × 100 mm of space: measure it with the hold-down clamp in place.
  • Capacity of the EK143: 14 Ah; the same as your current battery or slightly more is fine.
  • The EK143 delivers 80 A cold cranking (EN standard); do not go below what your original battery states.

Part numbers and codes for the Exide EK143

Shops, garages and catalogues identify the EK143 with these codes:

Commercial referenceEK143
EAN3661024036658
Terminal typeScrewed/Lug

Frequently asked questions about the Exide EK143

EK143 or EK111: which one suits me?

Compared with the EK143, the Exide EK111 has 3 Ah less and 70 A more cranking power. If your current battery says 150 A or more, choose the EK111; if it says 80 A or less, the EK143 is enough. Mind the space: the EK111 measures 150 × 90 × 130 mm.

How much does the Exide EK143 weigh?

4.2 kg, with 14 Ah of capacity. For reference, the Exide EK111 (11 Ah) weighs 3.9 kg.

Which battery is equivalent to the Exide EK143?

Only other AGM batteries with its dimensions and polarity: Tudor TK143, Fulmen FK143 and Deta DK143. Neither an EFB nor a conventional battery replaces the EK143.

Which charger does the Exide EK143 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Other options if you are unsure about the EK143

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