Battery Maintenance Guide Released: Scientific Methods Can Extend Battery Life by 20%
November 14, 2025
Properly maintained batteries not only provide longer lasting power for equipment, but also save users a lot of replacement costs and avoid the risk of sudden power outages.
The latest research in the journal "Battery Technology" shows that users who follow scientific maintenance methods can extend the average service life of their batteries by more than 20%, which once again confirms the importance of battery maintenance.
To help users better use and maintain battery products, industry-leading battery manufacturers released a comprehensive battery maintenance guide this week.
Mastering methods to extend battery life
Lithium batteries, as the core power source of modern electronic devices and electric vehicles, are closely related to the performance maintenance, service life, and daily usage habits of users.
Many people only realize the importance of battery maintenance when their devices have serious problems, "said battery technology expert Zhang Gong." In fact, correct daily habits can significantly delay battery aging
This latest guide provides a detailed introduction to the characteristics and maintenance methods of different types of batteries, aiming to help users maximize the battery's lifespan and performance.
Understand battery characteristics and tailor teaching methods accordingly
The guide indicates that the first step is to distinguish between mainstream battery types: ternary lithium batteries and lithium iron phosphate batteries, as they require different maintenance strategies.
Lithium ternary batteries have high energy density but require more precise power management. For daily use, it is ideal to maintain the charge level between 30% and 80%, avoiding frequent full charging and discharging. Only charge to full before long-distance trips.
In comparison, lithium iron phosphate batteries are more durable, allowing frequent charging to 100%. It is recommended to fully charge them at least once a week, which helps the battery management system calibrate the cell status.
"Understanding the battery type used in your device is the first step," Engineer Zhang emphasized, "Using the wrong method to maintain the battery can have the opposite effect."
Temperature Management: The Invisible Guardian of Battery Health
Ambient temperature is one of the key factors affecting battery health. Extreme high and low temperatures can cause irreversible damage to batteries.
During the scorching summer, avoid leaving electronic devices or electric vehicles exposed to direct sunlight for extended periods. If the device becomes noticeably hot, discontinue use and resume charging only after the temperature has returned to normal.
In cold environments, battery performance naturally declines, which is a normal phenomenon. However, avoid charging, especially fast charging, in low temperatures, as it can severely damage the battery's internal structure.
"The most comfortable temperature range for batteries is 15°C to 25°C, just like the temperature range that humans find comfortable," Engineer Zhang explained with a vivid analogy.
Charging habits: see the real chapter for details
Good charging habits are the core of extending battery life. The guide recommends that users avoid frequently charging the battery at low levels (less than 20%), and there is no need to always fully charge it.
Charging as needed and shallow charging and discharging are the best habits, "said Zhang." Just as eating small meals multiple times is beneficial to human health, this method is the most battery friendly
Although fast charging technology is convenient, it is not suitable as the first choice for daily use. Frequent use of fast charging will generate more heat and accelerate battery aging. It is recommended that users use standard charging methods more when conditions permit.
For batteries that are not used for a long time, they should be charged to around 50% -60% and stored, and maintained by charging and discharging every three months.
Daily details determine battery life
It is crucial to use original or certified charging equipment. Unqualified chargers may not have a complete protection mechanism, which can lead to overcharging or unstable voltage of the battery.
Keep the battery casing clean and avoid short circuits caused by metal objects coming into contact with the electrodes. At the same time, prevent the battery from being severely impacted or punctured, as these physical damages are highly likely to cause safety hazards.
Batteries have 'memory', and how you treat them will reward you with corresponding performance, "Zhang concluded." Developing good battery usage habits is essentially an economical and environmentally friendly way of life."


