Deka batteries are manufactured by East Penn Manufacturing Company, a U.S.-based leader in energy storage solutions since 1946. Headquartered in Lyon Station, Pennsylvania, East Penn produces Deka-branded batteries for automotive, marine, industrial, and renewable energy applications, …
A Group 78 battery is a standardized automotive battery size defined by the Battery Council International (BCI). It powers vehicles requiring specific dimensions, terminal placements, and cold-cranking amps (CCA). Commonly used in cars, SUVs, and trucks, its compatibility ensures reliable …
A 75% car battery charge is functional but not optimal. Most vehicles require at least 75% charge to start, but consistently operating below 12.4 volts accelerates sulfation, reducing lifespan. For reliable performance, maintain a charge above 80%. Extreme temperatures or …
What does “75” mean on a car battery? The number “75” typically refers to the group size, a standardized code indicating physical dimensions, terminal placement, and compatibility with specific vehicles. Some batteries use “75” to denote Cold Cranking Amps …
A 12V battery is considered dead when its voltage drops below 12.0 volts under no load. A fully charged battery measures 12.6–12.8 volts. At 12.4V, it’s 75% charged; 12.2V indicates 50% capacity. Voltages under 12.0V risk sulfation, reducing lifespan. Use …
A 12V battery can become faulty due to sulfation, corroded terminals, electrolyte imbalance, or internal short circuits. Age, extreme temperatures, and improper maintenance accelerate degradation. Symptoms include slow cranking, dim lights, or failure to hold a charge. Regular voltage checks …
A 13.2V reading typically indicates a fully charged 12V battery under no load. For lead-acid batteries, this voltage suggests 75-80% charge, while lithium-ion batteries may show 13.2V at full capacity. Always consider temperature, battery type, and recent charging activity when …
Answer: Heavy trucks primarily use lead-acid batteries for starting, lighting, and ignition (SLI), while lithium-ion batteries are increasingly adopted for hybrid/electric models. Lead-acid offers affordability and reliability, whereas lithium-ion provides higher energy density and longevity. Factors like load capacity, temperature …
Marine batteries fall into three primary categories: flooded lead-acid (FLA), AGM (absorbed glass mat), and lithium-ion. FLA batteries are cost-effective but require maintenance. AGM batteries are spill-proof and vibration-resistant, ideal for rough waters. Lithium-ion batteries offer superior energy density and …
Battery Group Size 27 and 31 differ in physical dimensions, capacity, and applications. Group 27 batteries are smaller (L12.06″ x W6.81″ x H9.44″) and offer 66-110 Ah capacity, ideal for mid-sized vehicles. Group 31 batteries are larger (L13″ x W6.8″ …