Proper storage practices can prevent common issues such as sulfation, corrosion, and capacity loss, all of which can shorten the battery’s lifespan and impair its performance. Whether you’re putting a spare battery away or preparing your vehicle for long-term storage, understanding the right steps can make a significant difference.
How to Store a Vehicle Battery Properly
Storing your car battery correctly is key to ensuring it remains in peak condition and performs reliably when needed. In this guide, we’ll walk you through the essential steps to prepare, store, and maintain your vehicle’s battery.
Step 1: Clean the battery
Before cleaning, ensure the vehicle is turned off and the battery is disconnected to prevent any electrical hazards. Begin by removing any dirt or debris from the battery’s surface using a dry cloth.
For stubborn corrosion on the terminals, mix a solution of baking soda and water and apply it with a brush to neutralize the acid buildup. Gently scrub the terminals and the battery case, then rinse with clean water and dry thoroughly.
Step 2: Fully charge the battery
A fully charged battery is less susceptible to sulfation, a process where lead sulfate crystals build up on the battery plates, reducing its ability to hold a charge. Regularly checking the battery’s charge level during storage and using a battery maintainer can further ensure it remains in top condition.
Related: How to Charge a Car Battery
Step 3: Position the stored battery correctly
Ensure that the battery is placed in a stable and upright position to prevent leakage of the electrolyte and potential damage. Avoid placing it in areas where it could be exposed to extreme temperatures, excessive moisture, or direct sunlight, as these conditions can adversely affect the battery’s health.
Step 4: Store the battery in a cool, dry place
Ensure adequate ventilation and uphold an ideal temperature range of 40°F to 80°F (4°C to 27°C). Extreme temperatures, both hot and cold, can negatively impact the battery’s efficiency and lifespan.
High temperatures can cause the battery to overheat and accelerate chemical reactions that lead to premature degradation, while freezing temperatures can lead to physical damage and reduced capacity.
Related: How to Keep Car Your Battery From Dying in Cold
Step 5: Check stored batteries periodically
Regular inspections help identify potential issues such as slow discharge, corrosion, or physical damage before they become significant problems. By measuring the charge level, cleaning terminals, and ensuring proper water levels, you can prevent issues like sulfation and deep discharge that might impair the battery’s functionality.
Common Mistakes to Avoid When Storing a Battery
To preserve the longevity and functionality of a battery, avoid these common mistakes when storing it:
- Ignoring regular checks. Not inspecting the battery periodically can result in undetected issues such as discharge or damage.
- Placing directly on a concrete floor. Batteries stored directly on concrete can discharge more quickly. Use a wooden board or mat to prevent potential issues.
- Lack of ventilation. Storing a battery in a poorly ventilated area can cause the buildup of harmful gases, increasing the risk of fire and damage.
- Storing near flammable materials. Keeping batteries close to flammable substances poses a significant fire risk, as batteries can emit flammable gases..
- Failing to use a battery maintainer. Not using a battery maintainer or trickle charger for long-term storage can result in deep discharge and sulfation.
- Overlooking terminal protection. Not applying a protective layer to the terminals can lead to corrosion and poor battery performance.
Related: Tips to Make Your Car Battery Last Longer
How Long Can a Vehicle Battery Be Stored?
A vehicle battery can typically be stored for 6 to 12 months, depending on the type and storage conditions. Lead-acid batteries generally last up to 6 months, while AGM batteries can endure up to 12 months or more. Using a battery maintainer can help extend the storage period by keeping the battery at an optimal charge level. Always refer to the manufacturer’s guidelines for specific storage recommendations.
Summary
Ensure your car battery stays in top condition by following proper storage practices. By taking these steps, you’ll extend your battery’s lifespan and ensure reliable performance when you need it.
If you need help with your vehicle batteries, you can call Neighborhood Roadside Assistance for reliable car battery replacement services in New York , New Jersey , and Atlanta.
