Optima
Optima YTS-5.5 · Motorhome battery 12V 75Ah 975A
Reference: BOL-OPTIMA-YTS-5.5 · EAN 4016987113585
Optima YTS-5.5 (ETN 851 187 000, also written 851187000): motorhome battery with 12 V, 75 Ah and 975 A cold cranking current, measuring 325 × 165 × 238 mm.
Optima YTS-5.5 · Motorhome battery 12V 75Ah 975A images
- Voltage
- 12V
- Capacity
- 75Ah
- Cold cranking amps (EN)
- 975A
- Technology
- Spiral AGM
- Dimensions (L × W × H)
- 325 × 165 × 238 mm
Price:
€255.55
Tax included
VAT included. The exact shipping cost is shown in the cart before you pay.
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Shipping with no surprises
For Spain, Portugal, France, Germany, Italy, Belgium and the Netherlands you see the exact cost before paying. For the rest of Europe we send you a shipping quote, with no obligation.
14 days to return your order
If it does not fit, you have 14 days from delivery to return it unused.
The Optima YTS-5.5 at a glance
The Optima YTS-5.5 is made for the living area of a motorhome. Unlike the starter battery, it takes slow, deep discharges night after night.
The YTS-5.5 belongs to the Optima OPTIMA YELLOW TOP range. The full range of Optima batteries
Equivalents and alternatives to the Optima YTS-5.5
We have no other battery with exactly the dimensions and polarity of the YTS-5.5. Browse the rest of our leisure batteries for motorhomes and caravans to compare close options.
Optima YTS-5.5 vs YTR-5.0 and YTS-4.2
What sets the YTS-5.5 apart from its neighbours in the Optima range:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Optima YTS-5.5 (this one) | 75 Ah | 975 A | 325 × 165 × 238 | 27.9 kg |
| Optima YTR-5.0 | 66 Ah | 845 A | 309 × 172 × 219 | 20.6 kg |
| Optima YTS-4.2 | 55 Ah | 765 A | 254 × 175 × 200 | 20.3 kg |
- Optima YTR-5.0: 9 Ah less, 130 A less cranking power, a different case (309 × 172 × 219 mm).
- Optima YTS-4.2: 20 Ah less, 210 A less cranking power, a different case (254 × 175 × 200 mm).
Spiral AGM technology in the YTS-5.5
Inside, the YTS-5.5 rolls its plates into cylindrical cells (spiral AGM). It is the basis of OPTIMA batteries.
Check this before ordering the Optima YTS-5.5
- Length, width and height of the YTS-5.5: 325 × 165 × 238 mm.
- Your current battery should say about 75 Ah; a little more is also fine.
- Check the EN amps on your battery: if it says 975 A or less, the YTS-5.5 covers your engine.
Part numbers and codes for the Optima YTS-5.5
Shops, garages and catalogues identify the YTS-5.5 with these codes:
| Commercial reference | YTS-5.5 |
|---|---|
| ETN code | 851187000 (also 851 187 000) |
| EAN | 4016987113585 |
| Case size according to Optima | 31A (BCI) |
| Base hold-down | B00 |
| Also known as | Optima 851187000 · Optima 851 187 000 |
Frequently asked questions about the Optima YTS-5.5
YTS-5.5 or YTR-5.0: which one suits me?
Compared with the YTS-5.5, the Optima YTR-5.0 has 9 Ah less and 130 A less cranking power. The YTS-5.5 cranks harder; the YTR-5.0 is only a good option if your original battery says 845 A or less. Mind the space: the YTR-5.0 measures 309 × 172 × 219 mm.
What is the ETN code of the Optima YTS-5.5?
851187000, also written 851 187 000. The ETN (European Type Number) is printed on the label and used in parts catalogues.
How much does the Optima YTS-5.5 weigh?
27.9 kg, with 75 Ah of capacity. For reference, the Optima YTR-5.0 (66 Ah) weighs 20.6 kg.
Which charger does the Optima YTS-5.5 need?
A charger with an AGM mode. If the battery has dropped below 10.5 V some chargers will not recognise it: use one with a recovery mode or one specific to spiral AGM.
Keep comparing: alternatives to the YTS-5.5
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