Original sentence: Nissan said the battery will loss capacity gradually over time but it expects a lifespan of over 10 years under normal use.The battery pack is expected to retain 70% to 80% of its capacity after 10 years but its actual lifespan depends on how often DC fast charging (480 Volts DC) is used and also on driving patterns and environmental factors
Edited sentence: Nissan said the battery has a "lifespan of over 10 years under normal use".The battery pack is expected to retain 70% to 80% of its capacity after 10 years but its actual lifespan depends on how often DC fast charging (480 Volts DC) is used and also on environmental factors