How Far Can You Discharge a Car Battery: Safe Limits and Risks Explained
You can fully discharge a car battery at 10.5 volts. To extend battery lifespan, discharge only to 12 volts, which is about 50% capacity. Deep discharging shortens life and may cause sulfation. A battery can last two to four weeks without use before losing charge. Regular vehicle use helps maintain charging. Discharging a battery too … Read more