CHF194.– was CHF207.–
Optima Yellowtop YT S 4.2
12 V, 55 Ah
Product rating for Optima Yellowtop YT S 4.2
Bought again due to positive experience
The last Optima battery lasted about 7 years. During this time it was "responsible" for starting a 3000cm3 engine and for the auxiliary heating. If it lasts that long again, it was a good investment.