How you store your LiFePO4 battery depends on the temperature of the storage space and how long they will be stored. Shenzhen Tuorde Energy recommend the following for how to store LiFePO4 12v batteries:
Up to 3 months: -10 to +35°C (14 to 95°F)
It is strongly recommended to store lithium batteries indoors during the off-season. It is also recommended to store LiFePO4 batteries at a state of charge (SOC) of approximately 50% or higher. If the battery is stored for a long time, cycle the battery at least once every six months.
The best way to store the battery is to physically disconnect the main positive and negative wires from the LiFePO4 lithium battery. This is because many camper vans still have components running in the background, such as carbon dioxide sensors, backlit stereos, or other emergency sensors that may bypass the main disconnect switch.
We do not recommend storing lithium batteries in extremely cold temperatures for a long time, as this may cause the battery pack’s casing to crack. In addition, high temperatures exceeding 60°C (140°F) may also damage other components in the battery pack, so it is best always to avoid high temperatures for long periods. It is always recommended to store lithium batteries indoors and at room temperature.
Charging LiFePO4 batteries at freezing temperatures will cause lithium plating, which is a dangerous phenomenon that may cause a short circuit. This is why all Tuorde LiFePO4 batteries have a built-in BMS, or building management system (controller) to prevent charging in cold weather. The BMS is also responsible for preventing other factors, including:
Overcharge
Internal short circuit
Summing Up How to Store LifePo4 Batteries
y following the steps outlined in this article, your LiFePo4 lithium-ion batteries will be ready for your next camper van excursion!
Contact Person: Mr. David Su
Tel: +8618922873515
Fax: 86-755-28289787