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Optima YTS-5.5 · Caravan battery 12V 75Ah 975A AGM

Specifications

BrandOPTIMA
Part numberYTS-5.5
Voltage (V)12
Capacity (C20)75Ah (c20)
Capacity (C5)68Ah (c5)
Cold cranking amps (EN)975A
TechnologyAGM ESPIRAL
Length325.00 mm
Width158.00 mm
See the full specifications →
Price: €261.10
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
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Brand: OPTIMA batteries Part number: YTS-5.5

Home installation within 1-3 hours for €96.80 in Málaga.

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5,00· 1 review

Optima YTS-5.5 12V 75Ah 975A is a battery for auxiliary services in motorhomes, caravans and campers. Powers the fridge, interior lighting, water pump and sockets while parked, with no need for campsite mains. Withstands daily discharges throughout the season.

Why this caravan battery?

  • Real off-grid autonomyno campsite hookup needed
  • Lasts the whole seasonhandles daily discharges without capacity loss
  • Powers it all at oncefridge, water pump, LED and USB without issues
Voltage
12 V
Capacity
75 Ah C20
Cold cranking
975 A EN-1
Dimensions
325×165×238 mm
Technology
AGM ESPIRAL
Weight
27,9 kg
Model
OPTIMA YELLOW TOP

Where it fits: the Optima YTS-5.5 is one of our batteries for caravans, belongs to our Optima batteries and by capacity it sits among our 75Ah batteries.

Customer reviews of the Optima YTS-5.5

5.00/5 · 1 verified-purchase reviews · ✓ Collected after the order, unfiltered

★★★★★Francisco García P.

batería excelente prestación

bateria siempre compro la marca original este producto es exigente al arrancar el vehículo da potencia y es duradero mi vehículo tiene ya tiene unos cusntos años es una dodge journey y la primera batería me duro 8 años y ni yo me lo creía se lo decía al taller de mantenimiento y decia si no lo veo no lo creo a ver si esta dura de 5 para arriba es muy buena batería

Each review is shown in the language the customer wrote it in.

Logo Optima

Leisure battery Optima YTS-5.5 Yellow Top 75Ah 975A 12V

12VVoltage
75AhCapacity
975ACold cranking
27.90kgWeight

The Optima YTS-5.5 with spiral-cell AGM technology stores 75 Ah at 12 V: autonomy for motorhomes, caravans and campers that need power off-grid. Its 325 × 158 × 218 mm make it the exact replacement for the 75 Ah battery fitted as standard to many motorhomes and caravans.

  • Direct replacement for the original leisure battery.
  • Recharges from the alternator, a solar panel or a mains charger.
  • Withstands daily discharges throughout the season.
  • Spiral AGM construction, sealed and mountable in any position.

Size, terminals and hold-down of the Optima YTS-5.5

The Optima YTS-5.5 is made in the 325 × 158 × 218 mm format and weighs 27.90 kg. It uses 1 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

What the Optima YTS-5.5 is for

As a leisure battery, the Optima YTS-5.5 is discharged and recharged every travelling day; avoid discharges below 50% to extend its life. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 27.90 kg and 1 terminals.

The Optima YTS-5.5: Yellow Top range and spiral-cell AGM technology

The Yellow Top is the Optima range the YTS-5.5 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

In a spiral-cell battery the electrolyte is absorbed and the plates are wound under pressure. That lets it deliver very high current peaks, recharge quickly and be mounted in any position.

Why choose Optima batteries

The Optima Red, Yellow and Blue Top are references for high-performance starting, deep cycling and marine use respectively, all with the characteristic six spiral-cell design. We guarantee that every Optima arrives new, charged and with the manufacturer's full warranty.

Official warranty

The Optima YTS-5.5 comes with the manufacturer's official warranty against manufacturing defects. Avoid repeated full discharges: they shorten its life and are not covered.

How to make it last longer

During months of storage, keep it charged with a mains charger or a small solar panel; a battery left discharged for weeks loses capacity permanently. Charge with a voltage-controlled AGM charger; a fully discharged pure-lead battery may need a specific charger to recover.

Delivery times and returns

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-OPTIMA-YTS-5.5

Data sheet

  • Brand
    OPTIMA
  • Reference
    YTS-5.5
  • Model
    OPTIMA YELLOW TOP
  • Voltage (V)
    12
  • Length
    325.00 mm
  • Width
    158.00 mm
  • Height
    218.00 mm
  • Weight
    27.9 Kgs
  • Technology
    AGM ESPIRAL
  • EAN
    4016987113585
  • Terminal layout
    8
  • Terminal type
    1
  • Cold cranking amps (EN)
    975A
  • Capacity (C20)
    75Ah (c20)
  • Capacity (C5)
    68Ah (c5)
  • ETN
    8511870008882

Specific References

  • EAN13
    4016987113585
  • MPN
    YTS-5.5

Download

Datasheet Optima YTS-5.5 (English)

PDF datasheet of the Optima YTS-5.5 battery – English

Download (148.86KB)
5.00/5
★★★★★1 review
All our reviews come from verified orders
Latest verified reviews

Reviews originally written in Spanish

★★★★★Francisco García P.Verified purchaseOrder BHTKSQ
17/09/2026
batería excelente prestación

bateria
siempre compro la marca original este producto es exigente al arrancar el vehículo da potencia y es duradero
mi vehículo tiene ya tiene unos cusntos años
es una dodge journey y la primera batería me duro 8 años y ni yo me lo creía
se lo decía al taller de mantenimiento y decia si no lo veo no lo creo
a ver si esta dura de 5 para arriba
es muy buena batería

Codes and references Optima YTS-5.5

Brand Optima · see all Optima batteries
Manufacturer range OPTIMA YELLOW TOP
Manufacturer part number (MPN) YTS-5.5
Also known as YTS5.5 · YTS 5.5 · 851187000
ETN code 8511870008882 (short form 851 187 000)
EAN-13 barcode 4016987113585
Dimensions (length × width × height) 325 × 165 × 238 mm (325x165x238)

Other 75Ah batteries

We stock 26 models of 75 Ah to compare by price, technology and cold cranking: see all 75Ah batteries. Same size (325 × 165 × 238 mm): batteries of 325 × 165 × 238 mm.

Recommended accessories — complement the Optima YTS-5.5 with a charger or tester

Compatible vehicles

The Optima YTS-5.5 fits 3 vehicles. Most searched below:

The 14 vehicles that most often fit the Optima YTS-5.5

The Optima YTS-5.5 fits 3 vehicles (14 engine versions), including the Chrysler Grand Voyager V (RT) 2.8 CRD (120 kW / 163 CV) (2007–2025), Jeep Wrangler III (JK) 2.8 CRD (120 kW / 163 CV) (2006–2025), Jeep Wrangler III (JK) 2.8 CRD (130 kW / 177 CV) (2006–2025) and Jeep Wrangler III (JK) 2.8 CRD RWD (130 kW / 177 CV) (2006–2025).

Show the table: make, model, engine and years (14 vehicles)
MakeModelEngineYears
ChryslerGrand Voyager V (RT)2.8 CRD (120 kW / 163 CV)2007–2025
JeepWrangler III (JK)2.8 CRD (120 kW / 163 CV)2006–2025
JeepWrangler III (JK)2.8 CRD (130 kW / 177 CV)2006–2025
JeepWrangler III (JK)2.8 CRD RWD (130 kW / 177 CV)2006–2025
JeepWrangler III (JK)2.8 CRD (147 kW / 200 CV)2006–2025
JeepWrangler III (JK)3.8 (146 kW / 199 CV)2006–2025
ChryslerGrand Voyager V (RT)2.8 CRD (133 kW / 181 CV)2007–2025
JeepWrangler III (JK)3.6 V6 (209 kW / 284 CV)2006–2025
JeepWrangler III (JK)3.6 V6 (213 kW / 290 CV)2006–2025
JeepWrangler III (JK)3.8 (153 kW / 208 CV)2006–2025
JeepWrangler III (JK)3.8 RWD (153 kW / 208 CV)2006–2025
JeepWrangler III (JK)3.8 RWD (146 kW / 199 CV)2006–2025
JeepWrangler IV (JL)2.2 Multijet II (JL72, JL74) (147 kW / 200 CV)2017–2025
JeepWrangler IV (JL)2.0 T-GDi (JL72, JL74) (199 kW / 270 CV)2017–2025

Frequently asked questions

Is the YTS-5.5 model AGM? What does this technology offer?

Yes. The YTS-5.5 from Optima uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for caravans with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How much energy does this battery give a caravan?

It stores about 900 Wh. To make it last, it should not be discharged below half, so you have about 450 Wh usable: for example, an average load of 50 W for about 9 hours.

Can it be charged with solar panels?

Yes, with a charge controller (PWM or MPPT) set for AGM. It can also be charged by the vehicle alternator (ideally with a DC-DC charger) and by the 230 V charger when you are on hook-up at the campsite.

What are the measurements of the YTS-5.5 model?

Dimensions (length × width × height) are 325×165×238 mm — also written as 325x165x238 mm — following the European DIN standard. Always measure the space in your caravan before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

Under which reference is the Optima YTS-5.5 listed in catalogues?

The manufacturer reference (MPN) is YTS-5.5 and its ETN code is 8511870008882 (short form 851 187 000), the European identifier used in spare-part catalogues. The EAN-13 barcode is 4016987113585. It belongs to the OPTIMA YELLOW TOP range. Any of these codes identifies exactly this battery when requesting quotes or comparing prices.


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