How long is the life of the 48v electric vehicle lithium battery? The times are advancing, everyone advocates energy-saving, environmentally friendly, environmentally-friendly electric lithium battery cars and electric vehicles have entered thousands of households. Lithium batteries have a much longer life than traditional lead-acid batteries. Most of the lithium battery life is designed to be around 1000 times (ordinary ternary lithium battery material), which is 3-4 years.