Compared to nickel-cadmium and nickel-metal hydride batteries, lithium batteries offer numerous advantages, including high volumetric energy density, small size, light weight, high operating voltage, no memory effect (allowing for charging and disassembly at any time), and environmental friendliness. They are currently the most advanced batteries available. Their main drawback is their high price. Therefore, to fully utilize the energy efficiency of lithium batteries, attention should be paid to two aspects during daily use and storage: lithium battery maintenance and proper storage for long-term non-use.
Steps/Methods
Routine maintenance of lithium batteries:
1. Newly purchased lithium batteries will always have some charge. Therefore, users can use them directly upon receiving them, letting the remaining charge drain completely before recharging. After 2-3 normal uses, the lithium battery's activity will be fully activated. A special reminder: do not believe salespeople or online rumors that new lithium batteries require a 12-hour activation period upon first use.
2. Lithium batteries do not have a memory effect and can be charged whenever needed. However, it is important to note that lithium batteries should not be over-discharged, as over-discharge will cause irreversible capacity loss. Start charging immediately when the device warns of low battery.
3. In daily use, a newly charged lithium battery should be left to stand for half an hour to allow its charging performance to stabilize before use; otherwise, it will affect the battery performance.
4. When not using the instrument, be sure to remove the batteries and store them in a dry, cool place.
5. Note the operating environment of lithium batteries: The charging temperature of lithium batteries is 0℃~45℃, and the discharging temperature of lithium batteries is -20℃~60℃.
6. Do not store batteries with metal objects, as metal objects may come into contact with the positive and negative terminals of the battery, causing a short circuit, damaging the battery, or even causing danger.
7. Do not strike, puncture, step on, modify, or expose the battery to sunlight. Do not place the battery in microwave, high-voltage, or other similar environments.
8. Use a proper, compatible lithium battery charger to charge the battery. Do not use inferior or other types of battery chargers to charge the lithium battery.
How to store lithium batteries when they are not in use for a long time
1. If lithium batteries are not used for a long time, they should be charged to 50%~80% capacity, removed from the instrument and stored in a dry and cool environment. The batteries should be charged every 3 months to prevent irreversible capacity loss due to self-discharge caused by prolonged storage.
2. The self-discharge of lithium batteries is affected by ambient temperature and humidity. High temperature and high humidity will accelerate the self-discharge of the battery. It is recommended to store the battery in a dry environment of 0℃~20℃.