Which Optima for my 4x4 with winch?

Yellow Top D-31T (75Ah 975A) or D-31A depending on tray. The Yellow handles winch-induced deep cycling without premature ageing.

Does Optima work for a normal car?

Yes, a Red Top R-3.7 fits the standard tray and delivers maximum CCA. But if your car is just Start-Stop with no special demands, a conventional flat AGM covers it for less money.

Can I mount it upside down?

Yes, Optima SpiralCell is the only AGM family rated for any mounting angle, including fully inverted. Useful in hot rods and special installs.

How long does an Optima last?

8-10 years in normal use with seasonal float charge. Optima publishes 24-36-month limited warranty depending on line, but real-world life with proper maintenance is much longer.

Is Optima Yellow Top good for car audio?

It's exactly what competition audio asks for: repeated deep discharge without damage and fast charge acceptance from the alternator between tracks. The Yellow Top D-4.2 is the most popular SPL/SQ choice.

How long does shipping take?

Standard delivery 1 to 5 working days to your country. We process orders within 24h.

OPTIMA batteries

Optima batteries: North American premium AGM with patented SpiralCell technology — 99.99% pure lead spiral cells delivering maximum vibration resistance, deep-cycle tolerance and any-angle mounting (even upside down).

Three clearly distinct lines: Optima Red Top (pure starting, maximum CCA), Optima Yellow Top (dual purpose starting + deep cycle), Optima Blue Top (marine with dual SAE + threaded post). The go-to choice for 4x4 with winch, competition car audio, hot rod, modified cars, serious off-road and boats with house loads.

Real stock, 24h mainland delivery, free 14-day returns.

Subcategories

There are 23 products.

Sort by:

Showing 1-12 of 23 item(s)

Optima Red Top RTC 4.2

€185.00

12V
50Ah
815A
254x172x184

TO BUY

On sale!

Optima Yellow Top YTS 5.5

€260.45

12V
75Ah
975A
325x158x218

TO BUY

On sale!

OPTIMA Blue Top 4.2

€216.23

12V
55Ah
765A
254x172x173

TO BUY

OPTIMA Blue Top 5.5

€263.05

12V
75Ah
975A
325x158x218

TO BUY

Optima Red Top RTR 3.7

€206.93

12V
44Ah
730A
237x172x168

TO BUY

Optima Red Top RTU 3.7

€208.12

12V
44Ah
730A
237x172x168

TO BUY

Optima Yellow Top YTR 2.7J

€206.99

12V
38Ah
460A
237x129x201

TO BUY

Optima Red Top RTU 4.2

€185.15

12V
50Ah
815A
254x172x173

TO BUY

Optima Yellow Top YTS 2.7J

€191.14

12V
38Ah
460A
237x129x201

TO BUY

Optima Yellow Top YTU 4.2

€210.15

12V
55Ah
765A
254x172x173

TO BUY

Optima Red Top RTS 3.7

€212.00

12V
44Ah
730A
237x172x168

TO BUY

Optima Yellow Top YTS 2.1

€160.75

6V
55Ah
765A
252x90x185

TO BUY

Showing 1-12 of 23 item(s)

Optima SpiralCell: what makes it different

Optima Batteries (Clarios group, technical sister to VARTA) builds an AGM with spiral-wound cells instead of flat plates. Each cell is a tight cylinder of two 99.99% pure lead foils with a high-pressure-wound AGM separator. The result: up to 15x more vibration resistance than a flat battery, hundreds of cycles down to 80% depth of discharge without damage and the ability to mount at any angle — including fully inverted.

This makes them the logical choice for extreme-use profiles: 4x4 with electric winch, off-road with constant vibration, cars with competition audio (1,000+ W), hot rods with tight underbonnet space, restomodded classics, small-to-mid-size boats with house loads, low-capacity solar banks.

The three Optima lines

Line	Colour	Function	Capacity	Typical CCA	Top models
Red Top	Red	Pure starting — maximum CCA	38-50 Ah	720-815 A	RT R-3.7, RT S-4.2, RT 75/35
Yellow Top	Yellow	Dual: starting + deep cycle	38-75 Ah	660-975 A	YT S-4.2, YT D-4.2, YT D-31T
Blue Top	Blue	Marine — SAE + threaded dual post	50-75 Ah	815-975 A	BT D-31M, BT D-34M

When to pick each Optima

Optima Red Top — pure starting at maximum CCA. Best for cars/trucks without high parked loads but a demanding engine. Hot rod, big diesel, track day.
Optima Yellow Top — dual purpose, starting + deep cycle. Preferred for 4x4 with winch, competition audio, modified cars with many accessories, small motorhome.
Optima Blue Top — marine version with dual post (SAE for cranking, threaded for house loads). Boat, jet-ski.

Best-selling Optima models

Optima YT S-4.2 — Yellow Top 55Ah 765A. The most universal Yellow, fits standard European tray.
Optima YT D-4.2 — Yellow Top dual 55Ah 765A with side terminal. Competition audio, modified.
Optima YT D-31T — Yellow Top 75Ah 975A. Big 4x4 with winch, small motorhome.
Optima RT R-3.7 — Red Top 44Ah 720A. Pure cranking, hot rod, restored sports car.
Optima RT S-4.2 — Red Top 50Ah 815A. Demanding cranking, standard SAE post.
Optima BT D-31M — Blue Top marine 75Ah 900A dual post. Boat and jet-ski.

Optima vs conventional AGM

A high-end flat AGM (Varta Silver Dynamic AGM, Tudor AGM Microhybrid) covers 95% of standard Start-Stop cars and is the right choice if your vehicle has no special demands. Optima shines when there is extreme vibration, recurring deep cycling or need for non-standard mounting — no flat AGM matches SpiralCell there. The trade-off is price: an Optima costs 2-3x what an equivalent flat AGM does.

Frequently asked questions

Which Optima for my 4x4 with winch?: Yellow Top D-31T (75Ah 975A) or D-31A depending on tray. The Yellow handles winch-induced deep cycling without premature ageing.
Does Optima work for a normal car?: Yes, a Red Top R-3.7 fits the standard tray and delivers maximum CCA. But if your car is just Start-Stop with no special demands, a conventional flat AGM covers it for less money.
Can I mount it upside down?: Yes, Optima SpiralCell is the only AGM family rated for any mounting angle, including fully inverted. Useful in hot rods and special installs.
How long does an Optima last?: 8-10 years in normal use with seasonal float charge. Optima publishes 24-36-month limited warranty depending on line, but real-world life with proper maintenance is much longer.
Is Optima Yellow Top good for car audio?: It's exactly what competition audio asks for: repeated deep discharge without damage and fast charge acceptance from the alternator between tracks. The Yellow Top D-4.2 is the most popular SPL/SQ choice.
How long does shipping take?: Standard delivery 1 to 5 working days to your country. We process orders within 24h.

Optima catalogue curated by our technical team. 10,000+ Trustpilot reviews 4.4/5. 24h mainland delivery, free 14-day returns.

Products

Our company

Store information

Sale of batteries online at the best price
We only work top brand batteries
free advice
Excellent after-sales service

This website uses its own and third-party cookies to improve our services and show you advertising related to your preferences by analyzing your browsing habits. To give your consent to its use, press the Accept button.

More information

Functional cookies

Yes

Description and cookies

Functional cookies are strictly necessary to provide the services of the shop, as well as for its proper functioning, so it is not possible to refuse their use. They allow the user to browse through our website and use the different options or services that exist on it.

Cookie	Provider	Purpose	Expiry
PHP_SESSID	baterias.com	The PHPSESSID cookie is native to PHP and allows websites to store serialised status data. On the website it is used to establish a user session and to pass state data through a temporary cookie, which is commonly known as a session cookie. These Cookies will only remain on your computer until you close your browser.	Session
PrestaShop-#	baterias.com	This is a cookie used by Prestashop to store information and keep the user's session open. It stores information such as currency, language, customer ID, among other data necessary for the proper functioning of the shop.	480 hours

Advertising Cookies

Yes

Description

These are cookies that collect information about the advertisements shown to users of the website. They can be anonymous, if they only collect information about the advertising spaces shown without identifying the user, or personalised, if they collect personal information about the user of the shop by a third party, for the personalisation of these advertising spaces.

Analytics cookies

Yes

Description

Collect information about the user's browsing experience in the shop, usually anonymously, although sometimes they also allow the user to be uniquely and unequivocally identified in order to obtain reports on the user's interests in the products or services offered by the shop.

Performance cookies

Yes

Description

These are used to improve the browsing experience and optimize the operation of the shop.

Other cookies

Yes

Description

These are cookies without a clear purpose or those that we are still in the process of classifying.

Online batteries · Varta distributor · 24h delivery

OPTIMA batteries

Subcategories

OPTIMA YELLOW TOP Batteries

OPTIMA RED TOP batteries

OPTIMA BLUE TOP batteries

Optima SpiralCell: what makes it different

The three Optima lines

When to pick each Optima

Best-selling Optima models

Optima vs conventional AGM

Frequently asked questions