+86-576-86088668
Edward Sun
Edward Sun
Sustainability Coordinator working on eco-friendly manufacturing practices and energy-efficient welding technologies.

Popular Blog Posts

  • Can an ARC Welding Machine be used for dissimilar metal welding?
  • How to install a Three PCB MIG Welding Machine?
  • What are the disadvantages of a laser cutting machine?
  • Can a Digital MIG Welding Machine be used for overhead welding?
  • How to claim the warranty for Economic MMA without Ammeter?
  • What is the photo - printing quality of a Multifunctional Machine?

Contact Us

  • Xinkaihe Industrial Zone, Chengdong Street, Wenling District, Taizhou City, Zhejiang Province, China
  • sales@genteck.cn
  • +86-576-86088668

Can a charger and starter be stored for a long time?

Jul 21, 2025

As a long - standing supplier of chargers and starters, I've often been asked the question: Can a charger and starter be stored for a long time? In this blog, I'll delve into this topic in detail, exploring the factors that affect long - term storage, the proper storage methods, and the potential issues that may arise.

Factors Affecting Long - Term Storage

1. Battery Chemistry

The type of battery used in chargers and starters plays a crucial role in long - term storage. For instance, lead - acid batteries are commonly used in many heavy - duty chargers and starters. These batteries are prone to self - discharge. Even when not in use, they gradually lose their charge over time. If left in a discharged state for too long, lead - acid batteries can sulfate. Sulfation occurs when lead sulfate crystals form on the battery plates, reducing the battery's capacity and overall lifespan.

On the other hand, lithium - ion batteries, which are often found in portable chargers and starters, have a lower self - discharge rate compared to lead - acid batteries. However, they are sensitive to high temperatures and over - charging. When stored at high temperatures, lithium - ion batteries can experience accelerated degradation, leading to a shorter lifespan.

2. Environmental Conditions

The environment where chargers and starters are stored has a significant impact on their long - term viability. Temperature is one of the most critical factors. High temperatures can cause the internal components of chargers and starters to expand, potentially leading to loose connections or damage to electronic circuits. Low temperatures, on the other hand, can slow down the chemical reactions in batteries, reducing their performance.

Humidity is another important consideration. Excessive humidity can lead to corrosion of metal parts, such as terminals and connectors. Corrosion can increase electrical resistance, reducing the efficiency of chargers and starters and potentially causing malfunctions.

3. Usage History

The previous usage of chargers and starters also affects their long - term storage. Chargers and starters that have been used under extreme conditions, such as high - load applications or frequent over - charging, may have already suffered some degree of wear and tear. These pre - existing damages can be exacerbated during long - term storage, leading to a shorter lifespan or complete failure.

Proper Storage Methods

1. Battery Maintenance

For lead - acid batteries, it's essential to keep them fully charged during long - term storage. This can be achieved by using a trickle charger, which provides a low - level charge to compensate for self - discharge. Before storing, make sure to clean the battery terminals to prevent corrosion. You can use a mixture of baking soda and water to clean the terminals, followed by a rinse with clean water and drying with a dry cloth.

For lithium - ion batteries, it's recommended to store them at a partial charge, around 40% - 60% of their capacity. This helps to minimize the stress on the battery and prolong its lifespan. Avoid storing lithium - ion batteries at full charge for an extended period, as this can increase the risk of over - charging and degradation.

2. Temperature and Humidity Control

Store chargers and starters in a cool, dry place. The ideal storage temperature for most chargers and starters is between 10°C and 25°C (50°F and 77°F). If possible, use a climate - controlled storage area to maintain a stable temperature and humidity level. You can also use desiccants, such as silica gel packets, to absorb moisture and reduce humidity in the storage environment.

3. Protection from Physical Damage

During storage, chargers and starters should be protected from physical damage. Store them in a sturdy container or cabinet to prevent them from being knocked over or crushed. If the chargers and starters have cables, make sure to coil them neatly to avoid tangling or damage.

Potential Issues During Long - Term Storage

1. Loss of Charge

As mentioned earlier, self - discharge is a common issue during long - term storage, especially for lead - acid batteries. If the battery loses too much charge, it may not be able to start the device or provide sufficient power. In some cases, a deeply discharged battery may need to be re - conditioned or replaced.

2. Corrosion

Corrosion of metal parts can occur due to humidity or exposure to contaminants. Corroded terminals and connectors can cause poor electrical connections, leading to reduced performance or complete failure of chargers and starters.

3. Component Degradation

Over time, the internal components of chargers and starters can degrade. Capacitors, for example, can lose their capacitance, and resistors can change their resistance values. These changes can affect the performance of chargers and starters and may require component replacement.

Our Product Range and Long - Term Storage

At our company, we offer a wide range of chargers and starters suitable for different applications. Our Movable Heavy Charger with Wheel is designed for heavy - duty use and can be stored for a long time with proper maintenance. It features a robust construction and high - quality components, ensuring reliable performance even after extended storage.

Our Portable Charger with Handle is a convenient option for on - the - go charging. With its lithium - ion battery technology, it has a relatively low self - discharge rate, making it suitable for long - term storage when stored at the recommended charge level.

The 6V/12V/24V Battery Charger is a versatile charger that can be used for different types of batteries. It comes with advanced charging algorithms to protect the battery during storage and charging, ensuring a long lifespan.

Conclusion

In conclusion, chargers and starters can be stored for a long time, but it requires proper maintenance and storage conditions. By considering factors such as battery chemistry, environmental conditions, and usage history, and following the proper storage methods, you can ensure that your chargers and starters remain in good condition and ready for use when needed.

22

If you're interested in our charger and starter products or have any questions about long - term storage, please feel free to contact us for procurement and further discussions. We're committed to providing high - quality products and excellent customer service.

References

  • Battery University: A comprehensive resource for battery - related information, including storage guidelines for different battery chemistries.
  • Electronics textbooks on component degradation and environmental effects on electronic devices.
Send Inquiry