This means that even if you forget to unplug the charger or leave the battery in the charger overnight, the charger will automatically stop charging once the battery is full. Therefore, the risk of overcharging and damaging the battery is negligible with most reputable chargers available on the market today.
After your gadget reaches 100% charge, leaving it plugged in can cause undue strain on the battery. To avoid overcharging, it is best to unplug the charger as soon as the battery is fully charged. Part 4. Frequently held myths regarding battery charging
Some of this is true for ALL Lithium-ion batteries. However, you should NOT unplug the battery when fully charged. Every time you unplug the power and use it on battery, you degrade the battery; they are only good for a finite number of charges.
This means the battery will only charge if left on the charger, addressing concerns about leaving devices plugged in overnight. Storing lithium-ion batteries at full charge for an extended period can increase stress and decrease capacity. It’s recommended to store lithium-ion batteries at a 40-50% charge level.
While it is not necessary to unplug the charger every time you remove fully charged rechargeable batteries, it is generally recommended to do so for safety reasons. Unplugging the charger prevents any potential electrical hazards and ensures that the charger is not consuming unnecessary power while not in use.
Leaving fully charged batteries in the charger for an extended period can subject them to unnecessary heat, which could potentially affect their overall lifespan. For optimal charging performance, it’s recommended to charge your batteries in a cool and well-ventilated area.