Optima
Reference: EUR-OPTIMA-RTC-4.2
Car battery Optima RTC-4.2 50Ah 12V 815A AGM Espiral
Voltage12V
Capacity50Ah
TechnologyAGM Espiral
Dimensions (mm)254×175×200
Price:
€197.72
VAT included

Buy your battery with maximum starting power
In eurobateria.es we have the battery OPTIMA RTC-4.2 at the best price
Battery characteristics OPTIMA RTC-4.2 50Ah 815A 12V:
| VOLTS | AH | CCA | DIMENSIONS |
|---|---|---|---|
| 12V | 50Ah | 815A | 254x172x184 |
Buy your battery at eurobateria©, the oldest battery sales website on the market
Prices without surprises with VAT and transport included (Peninsular Spain)
Prices without surprises with VAT and transport included (Peninsular Spain)
OPTIMA RTC-4.2 50Ah 815A 12V RED TOP battery
The battery OPTIMA RTC-4.2 50Ah 815A 12V RED TOP belongs to the range of batteries RED TOP
This battery being high -end incorporates Spiracell (cells with spiral structure inside that enhances the performance of the batteries) created by OPTIMA, this battery supplies a huge energy to the starter engine in the initial stage of the start and arePerfect for use in those applications where starting power is priority such as trucks, all -terrain vehicles, agricultural and construction machinery, emergency vehicles, generators and trams.
These batteries last up to three times more and is up to 15 times more resistant to vibrations than other batteries.It is also designed to spill -proof.And offers rapid recharge capacity to recover tension in a short time for short driving cycles. This battery is incredibly robust.Its power and durability are characteristics in which you can fully trust because it is designed to always offer the maximum starting power and, therefore, a reliable commissioning of the vehicle.
This battery is ideal for starting applications, agricultural machines, construction vehicles, emergency vehicles, generators and even trams
If you are not sure what cover color is best under your hood, do not hesitate to contact us and we will be happy to advise you.
This battery being high -end incorporates Spiracell (cells with spiral structure inside that enhances the performance of the batteries) created by OPTIMA, this battery supplies a huge energy to the starter engine in the initial stage of the start and arePerfect for use in those applications where starting power is priority such as trucks, all -terrain vehicles, agricultural and construction machinery, emergency vehicles, generators and trams.
These batteries last up to three times more and is up to 15 times more resistant to vibrations than other batteries.It is also designed to spill -proof.And offers rapid recharge capacity to recover tension in a short time for short driving cycles. This battery is incredibly robust.Its power and durability are characteristics in which you can fully trust because it is designed to always offer the maximum starting power and, therefore, a reliable commissioning of the vehicle.
Battery characteristics OPTIMA RTC-4.2 50Ah 815A 12V
- Long useful life.Lasts up to three times more than conventional flat plates batteries
- Constant performance
- Greater power.More power during the first one, two, five and ten seconds of the starting process compared to similar lead-acid batteries.
- Perfect for seasonal uses.If it is fully charged, it may not be used for a period of up to 12 months at room temperature (or lower) and yet start a car.
- x15 times more resistant to vibrations than standard lead-acid batteries
- Free of mantenimient
- It can be installed almost in any position
This battery is ideal for starting applications, agricultural machines, construction vehicles, emergency vehicles, generators and even trams
Find the right battery for your vehicle or device
AGM high -performance batteries of OPTIMA cannot be equated with any other battery in the world.Its Spi-Dpiell technology is among the most advanced lead-acid battery technologies available in the market.If you are not sure what cover color is best under your hood, do not hesitate to contact us and we will be happy to advise you.
Why choose a battery OPTIMA?
If you look for the maximum possible power or a battery to work in the toughest working conditions.Do not hesitate, choose a battery OPTIMAOPTIMA - LEADING BRAND IN THE SECTOR
With a 40 -year history of technological innovation and engineering, products OPTIMA offer unstoppable power for extreme enthusiasts and other people who require the final source of energy.In the 1970s, OPTIMA he presented the first main maintenance-without-acid batteries for commercial and military use and the first AGM automotive batteries of high performance, but innovation OPTIMA did not stop there.OPTIMA revolutionized the industry with the introduction of its exclusive Spiord Technology® that grants certain key benefits such as:
- Incredibly high starter characteristics in a small battery
- Up to 15 times more resistance to vibrations than a conventional battery
- Have a higher life cycle compared to traditional batteries
If you want additional information, you can download the product technical sheet at the following link:
vertical_align_bottomDownload Technical Sheet Optima RTC-4.2 50Ah 815A 12V
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BrandOPTIMA
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ModelRED TOP
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Cold cranking amps (CCA EN)815A
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EAN4016987113455
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ETN8012870008882
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Length254mm
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Width175mm
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Height200mm
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Layout8
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Terminal1
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Weight18.50 Kg
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TechnologyAGM Espiral
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Hold-downB00
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Voltage12V
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Capacity50Ah
3.00/5
All our reviews come from verified ordersLatest verified reviews
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Reviews originally written in Spanish
★★★★★Basilio M.Verified purchaseOrder IXVOHF
03/11/2026 10:20Basilio
Llegó golpeada y no ha cubierto la garantia.
★★★★★Jose Antonio R.Verified purchaseOrder NKOVZX
23/10/2026 12:28Sin problemas
Todo bien, en un jeep cherokee la bateria dura como mínimo 5 años. Siempre arranca a la primera.