Optima Bluetop BT DC 4.2

12 V, 55 Ah, 765 A
5Ratings
BrandMore from Optima
Delivered between Fri, 29.5. and Thu, 4.6.
More than 10 pieces in stock at supplier
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Capacity3

Product details

The Optima Blue Top BT DC 4.2 is a high-performance car battery specifically designed for use on watercraft. It provides a reliable power source for professional fishermen, recreational captains, and other water sports enthusiasts who depend on consistent performance. This battery is available as both a starting and a deep-cycle battery, making it versatile for various applications. Its extreme vibration resistance ensures reliable operation even in harsh conditions. Additionally, the Blue Top boasts a long shelf life and very low self-discharge, making it ideal for seasonal use. Maintenance-free and compact, it can be installed flexibly in different positions. With a lifespan that is twice as long as conventional batteries and up to ten times higher cycle durability, it delivers consistent energy output until the next recharge.

  • Extremely vibration-resistant for use on watercraft
  • Maintenance-free and easy to install
  • Twice the lifespan compared to conventional batteries
  • High cycle durability for consistent energy output.

Key specifications

Vehicle
Boat
Battery type
Starter battery, Supply battery
Battery technology
AGM
Gearshift
1 (positive pole left)
Length
254 mm
Width
175 mm
Documents

General information

Item number
6296754
Manufacturer
Optima
Category
Car batteries
Manufacturer No.
BT DC 4.2
Release date
27.4.2017

Vehicle battery properties

Vehicle
Boat
Battery type
Starter battery, Supply battery
Battery technology
AGM
Cold start current (EN)
765 A
Starting current at 0°C
765 A
Terminal type
1 (normal round poles)
Gearshift
1 (positive pole left)

Battery properties

Capacity
55 Ah
Voltage
12 V
Battery category
Vehicle battery

Voluntary climate contribution

CO₂ emissions
14.92 kg
Climate contribution
CHF 0.36

Product dimensions

Length
254 mm
Width
175 mm
Height
200 mm
Weight
19.70 kg

30-day right of return if unopened
No warranty
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Car batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Acconic
    Not enough data
  • BlackMax
    Not enough data
  • Bosch Automotive
    Not enough data
  • Exide
    Not enough data
  • Intact
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Acconic
    Not enough data
  • BlackMax
    Not enough data
  • Bosch Automotive
    Not enough data
  • Exide
    Not enough data
  • Intact
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Car batteries» category returned?

Source: Digitec Galaxus
  • 1.Optima
    2.2 %
  • 2.Yuasa
    3.3 %
  • 3.BlackMax
    3.9 %
  • 4.Bosch Automotive
    4.6 %
  • 5.Exide
    5 %
Source: Digitec Galaxus