We are having difficulties with the phone lines and expect this to be fixed by the end of the week. This will not affect the delivery of orders and emails are open for communication.

Trusted by our customers
Buy Now, Pay Later
Largest premium product selection
Next Working Day delivery available!
 
This product is currently not available.
Please inform me as soon as the product is available again.

Optima Blue Top BT SLI slim 4.2 12V 50Ah AGM battery

£169.14

Prices incl. VAT. Delivery information

Out of stock, contact us for lead time or a similar product recommendation

1 Year Extended Warranty

Stay covered for longer. T's & C's apply. Learn more

£20.30*
  • 503
  • 50 Ah
  • 18,00 kg
  • 254 mm
  • 175 mm
  • 200 mm
  • 815
  • AGM

Our benefits for you

  • Free Expert advice - Contact Us
  • Next Working Day Delivery available*
  • Low prices directly from stock
  • Recommended by AutoExpress
Battery Optima BTSLI-4.2 50Ah 815A 12V The optima BTSLI-4.2 50Ah 815A 12V battery has...more

Battery Optima BTSLI-4.2 50Ah 815A 12V

The optima BTSLI-4.2 50Ah 815A 12V battery has been specially designed for nautical applications.

  • It is fifteen times more resistant to vibrations than other batteries.

  • Lasts up to three times longer than conventional batteries.

  • Delivers more power than conventional batteries during the first ten seconds of the starting process.

  • They offer a constant performance that allows to keep the battery working at the same level even in discharge processes.

  • It is perfect for seasonal uses. If fully charged, it can be stored for up to 12 months at room temperature (or below) and still supply the power needed to start your boat's engine.

  • Spill-proof and fully flexible for installation as it can be mounted in almost any position.

  • Maintenance free battery

Why choose a Optima Btsli-4.2 battery?

If you are looking for the maximum possible power or work in the toughest working conditions. Don't hesitate, choose a Optima BTSLI-4.2 battery.

Optima BTSLI-4.2 batteries are pure power. Designed with the exclusive SPIRACELL® technology to obtain the following benefits:

  • Batteries capable of providing great starting power

  • 15 times more resistance to vibrations than a conventional battery

  • Longer life cycle compared to traditional batteries

  • Constructed spill-proof

  • No maintenance required

  • Designed to work in the most demanding working conditions

Brand: Optima
Voltage: 12
Capacity AH (C20): 50
CCA: 815
Technology: AGM
Start-Stop: Yes
Terminal: 1+S
Layout: 1
Size (L x W x H): 254 x 175 x 200

Information according to manufacturer. Subject to errors and changes.

CUSTOMER REVIEWS
24 Sep 2023

So far so good

It works, it has the same cold cranking amps as a battery twice the size, so it is lighter and easier to install. Don't know how long it will last for yet.

17 Apr 2022

Very quick service

Leave a product review
Downloads "Optima Blue Top BT SLI slim 4.2 12V 50Ah AGM battery"
Read, write and discuss reviews...more
Customer evaluation for "Optima Blue Top BT SLI slim 4.2 12V 50Ah AGM battery"
24 Sep 2023

So far so good

It works, it has the same cold cranking amps as a battery twice the size, so it is lighter and easier to install. Don't know how long it will last for yet.

17 Apr 2022

Very quick service

Write an evaluation
(Maximum number of files:3, Maximum file size (in MB):32, Allowed file extensions:jpg,png)
No files selected
Please enter these characters in the following text field.

The fields marked with * are required.

Recently Viewed