Optima
Optima YTR-5.0 · Motorhome battery 12V 66Ah 845A
Reference: BOL-OPTIMA-YTR-5.0 · EAN 4016987141038
The Optima YTR-5.0 (ETN 837 327 000, also written 837327000) is a motorhome battery with 12 V, 66 Ah and 845 A cold cranking current, measuring 309 × 172 × 219 mm, with the positive terminal on the right.
Optima YTR-5.0 · Motorhome battery 12V 66Ah 845A images
- Voltage
- 12V
- Capacity
- 66Ah
- Cold cranking amps (EN)
- 845A
- Technology
- Spiral AGM
- Dimensions (L × W × H)
- 309 × 172 × 219 mm
- Polarity
- Positive terminal on the right
Price:
€256.47
Tax included
VAT included. The exact shipping cost is shown in the cart before you pay.
Secure payment
PayPal, bank transfer or cash on delivery, always over an encrypted connection.
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.
Where the Optima YTR-5.0 fits
The Optima YTR-5.0 is a leisure battery for motorhomes and caravans: it powers fridge, lights, water pump and heating for days without starting the engine. The YTR-5.0 powers the living area, separate from the vehicle's starter battery.
The YTR-5.0 belongs to the Optima OPTIMA YELLOW TOP range. The full range of Optima batteries
Equivalents and alternatives to the Optima YTR-5.0
We have no other battery with exactly the dimensions and polarity of the YTR-5.0. Browse the rest of our leisure batteries for motorhomes and caravans to compare close options.
Optima YTR-5.0 vs YTS-5.5 and YTR-3.7: differences
Torn between the YTR-5.0 and another similar Optima? This is what changes:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Optima YTR-5.0 (this one) | 66 Ah | 845 A | 309 × 172 × 219 | right | 20.6 kg |
| Optima YTS-5.5 | 75 Ah | 975 A | 325 × 165 × 238 | – | 27.9 kg |
| Optima YTR-3.7 | 48 Ah | 660 A | 237 × 172 × 197 | right | 17.6 kg |
- Optima YTS-5.5: 9 Ah more, 130 A more cranking power, a different case (325 × 165 × 238 mm).
- Optima YTR-3.7: 18 Ah less, 185 A less cranking power, a different case (237 × 172 × 197 mm).
What it means that the YTR-5.0 is spiral AGM
The YTR-5.0 is a spiral-cell AGM battery. Perfect for 4x4s, marine use and vehicles with lots of electronics.
What to look at before buying the YTR-5.0
- The YTR-5.0 needs 309 × 172 × 219 mm of space: measure it with the hold-down clamp in place.
- Polarity of the YTR-5.0: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- With 66 Ah, the YTR-5.0 replaces an original battery of that capacity or slightly less.
- The YTR-5.0 delivers 845 A cold cranking (EN standard); do not go below what your original battery states.
Part numbers and codes for the Optima YTR-5.0
Look for any of these YTR-5.0 codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | YTR-5.0 |
|---|---|
| ETN code | 837327000 (also 837 327 000) |
| EAN | 4016987141038 |
| Case size according to Optima | D27F (BCI) |
| Base hold-down | B00 |
| Also known as | Optima 837327000 · Optima 837 327 000 · D27F |
Frequently asked questions about the Optima YTR-5.0
YTR-5.0 or YTS-5.5: which one suits me?
Compared with the YTR-5.0, the Optima YTS-5.5 has 9 Ah more and 130 A more cranking power. If your current battery says 975 A or more, choose the YTS-5.5; if it says 845 A or less, the YTR-5.0 is enough. Mind the space: the YTS-5.5 measures 325 × 165 × 238 mm.
What is the ETN code of the Optima YTR-5.0?
837327000, also written 837 327 000. The ETN (European Type Number) is printed on the label and used in parts catalogues.
How much does the Optima YTR-5.0 weigh?
20.6 kg, with 66 Ah of capacity. For reference, the Optima YTS-5.5 (75 Ah) weighs 27.9 kg.
Which side is the positive terminal on the Optima YTR-5.0?
On the YTR-5.0, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.
How many days of autonomy does the Optima YTR-5.0 give in a motorhome?
It depends on consumption. With 66 Ah and LED lights, pump and a gas fridge, 2 or 3 days without recharging is normal; with an electric fridge, much less.
Other options if you are unsure about the YTR-5.0
Reviews
This product has no reviews yet. If you own it, tell us how it has gone: it will help whoever is looking at it now.
