Your vehicle's battery provides the crucial energy to start the engine and power electrical systems. A weak or dead battery is hugely inconvenient and can leave you stranded. But proper battery care helps maximize lifespan and ensures reliable starts every time you turn the key. Understanding Battery Charging Vehicle batteries, whether lead-acid or lithium-ion, slowly discharge when not in use. This happens faster in extreme hot or cold temperatures. While driving, your alternator recharges the battery by providing a constant flow of voltage. But batteries inevitably lose charge sitting idle, especially over longer periods like vehicle storage. This is why...