What does this accomplish? Well, by connecting batteries, you can increase the voltage, amperage, or both. Finally an illustrated description of what it means to connect batteries in series or parallel.
The forecasted lifespan of the valve-regulated lead-acid (VRLA) battery in Prostar is 3 to 5 years under recommended conditions; however, this life expectancy will fluctuate greatly depending on the following factors. Being proactive and aware of these characteristics and conditions will ensure you maximize the life expectancy of your battery and are prepared for any imminent power failures.