The maintenance of lithium-ion batteries significantly impacts their lifespan by influencing factors such as charge cycles, storage conditions, and charging practices.
Key Impacts of Maintenance on Lithium-Ion Battery Lifespan
- Limited Lifespan and Charge Cycles: Lithium-ion batteries typically last about two to three years or 300 to 500 full charge cycles, whichever comes first. A charge cycle is defined as using the battery from fully charged to fully discharged and back to fully charged.
- Avoid Leaving Batteries Unused for Long Periods: Storing lithium-ion batteries unused for extended periods leads to self-discharge and capacity loss. It is recommended to check and recharge batteries if left unused for six months or more to prevent deterioration.
- Charge Level Management: Maintaining the battery charge within a moderate range (not fully charged to 100% nor fully discharged to 0%) helps reduce stress on the battery. Charging up to around 80% capacity instead of full charge prolongs battery life by decreasing voltage stress.
- Temperature Control: Heat accelerates battery degradation. Avoid exposing batteries to high temperatures during use or storage, as this causes faster aging and shortens overall lifespan.
- Proper Charging Practices: Using lithium-specific chargers with intelligent charging logic prevents overcharging and excessive heat generation. Following manufacturer-recommended charging rates, voltage, and cutoff currents optimizes battery performance and longevity.
- Routine Monitoring: Regularly checking the battery’s charge status and run time can help identify capacity loss early and allow for timely maintenance or replacement to avoid complete battery failure.
Summary
Maintaining lithium-ion batteries by avoiding deep discharges, preventing prolonged storage without charging, controlling temperature exposure, and using proper chargers can substantially extend their effective lifespan. Neglecting these maintenance aspects results in accelerated capacity loss, reduced run times, and ultimately shorter battery life, typically limited to 2-3 years or 300-500 full charge cycles.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/how-does-the-maintenance-of-lithium-ion-batteries-impact-their-lifespan/
