Exide EK111 · Auxiliary battery 12V 11Ah 150A
Reference: BOL-EXIDE-EK111 · EAN 3661024036580
The Exide EK111 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
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The Exide EK111 at a glance
The Exide EK111 is the second battery fitted in many modern cars. Without it, Start-Stop or back-up warnings appear on the dashboard.
The EK111 belongs to the Exide EXIDE Start-Stop Auxiliary range. More Exide batteries
Equivalents and alternatives to the Exide EK111
Other AGM batteries that fit the EK111's tray with the same polarity: an AGM can only be replaced by another AGM.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Tudor TK111 | AGM | 11 Ah | 150 A | 150 × 90 × 130 |
| Fulmen FK111 | AGM | 11 Ah | 150 A | 150 × 90 × 130 |
| Deta DK111 | AGM | 11 Ah | 150 A | 150 × 90 × 130 |
| Fulbat AUX12 | AGM | 10.5 Ah | – | 150 × 87 × 130 |
Exide EK111 vs EK131 and EK091: which one to choose?
How the EK111 compares with Exide batteries of similar size and capacity:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide EK111 (this one) | 11 Ah | 150 A | 150 × 90 × 130 | left | 3.9 kg |
| Exide EK131 | 13 Ah | 200 A | 150 × 90 × 145 | left | 4.5 kg |
| Exide EK091 | 9 Ah | 120 A | 150 × 90 × 105 | left | 3.1 kg |
- Exide EK131: 2 Ah more, 50 A more cranking power, a different case (150 × 90 × 145 mm).
- Exide EK091: 2 Ah less, 30 A less cranking power, a different case (150 × 90 × 105 mm).
AGM technology in the EK111
Inside, the EK111 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.
What to look at before buying the EK111
- The EK111 needs 150 × 90 × 130 mm of space: measure it with the hold-down clamp in place.
- With the terminals facing you, the positive terminal of the EK111 is on the left.
- With 11 Ah, the EK111 replaces an original battery of that capacity or slightly less.
- The EK111 delivers 150 A cold cranking (EN standard); do not go below what your original battery states.
Part numbers and codes for the Exide EK111
Shops, garages and catalogues identify the EK111 with these codes:
| Commercial reference | EK111 |
|---|---|
| EAN | 3661024036580 |
| Terminal type | M04 |
| Not to be confused with | Exide EK131 (13 Ah, 200 A), Exide EK151 (15 Ah, 200 A) |
Frequently asked questions about the Exide EK111
EK111 or EK131: which one suits me?
Compared with the EK111, the Exide EK131 has 2 Ah more and 50 A more cranking power. If your current battery says 200 A or more, choose the EK131; if it says 150 A or less, the EK111 is enough. Mind the space: the EK131 measures 150 × 90 × 145 mm.
How much does the Exide EK111 weigh?
3.9 kg, with 11 Ah of capacity. For reference, the Exide EK131 (13 Ah) weighs 4.5 kg.
Which battery is equivalent to the Exide EK111?
Only other AGM batteries with its dimensions and polarity: Tudor TK111, Fulmen FK111 and Deta DK111. Neither an EFB nor a conventional battery replaces the EK111.
Which side is the positive terminal on the Exide EK111?
On the EK111, 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.
Which charger does the Exide EK111 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.
More batteries to compare with the EK111
- Other auxiliary batteries (back-up and in-vehicle service)
- The whole Exide range
- Tudor TK111 · 11 Ah, 150 A, 150×90×130 mm
- Fulmen FK111 · 11 Ah, 150 A, 150×90×130 mm
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