

And the battery can be discharged in an electrochemical process to transfer negative and positive electrons between the lead. The battery’s electrical energy is stored in chemical form. Each cell is made up of an array of positively and negatively charged lead plates immersed in an electrolyte, which in this case is a mixture of sulfuric acid and distilled water.
#Optima batteries full
Modern lead-acid batteries are typically made up of 6 cells, each providing 2.1 volts to make up 12.6 volts at full charge, which is what your car’s 12v electrical system is based around. Car battery construction and how they work That reason is their take on AGM (Absorbent Glass Mat) battery technology for a long-lasting, durable, and maintenance-free battery. In some circles, it’s rare to see someone running something else. So, what separates Optima batteries from more traditional car batteries from brands like Interstate? Well, there is a reason why Optima made their name in motorsports, especially in marine and desert off-road circles, where Optima became THE battery to use. And that includes Interstate, which represents the Old Guard of the battery industry.


But when you’re looking for a replacement battery, Optima stands out as being often quite a bit more expensive than most other brands on the market. Like with everything, every brand says that they’re the best and usually lists the exact reasons for why.
