The Optima Blue Top series lasts longer and is well suited for the naval area with its sea water -resistant Poles. Optima starter batteries combine the product features of several conventional starter batteries, such as high cold start performance and cycle strength in a product - under almost any condition. The patented spiral cell technology guarantees longer terms, faster charging and a doubled lifespan compared to conventional ship batteries. The constant vibrations and vibrations of the waves can be fatal for conventional ship batteries.
Optima batteries are wounded into a fixed spiral, which avoids plate movements and the resulting damage in rough weather conditions. The result, an extended life of the battery. These batteries are particularly suitable for applications in the naval sect that lead to cycling or traction mode. The Optima BT DC 4.2 Bluetop is suitable for all deep cycle applications (boat accessories, rowing loads, electric motors, bow rudges) and starting applications.
Technical data:
Length: 254mm
Width: 175mm
Height: 200mm
EAN: 4016987113547
Manufacturer: BT DC 4.2
