How long do Lithium Ion tool batteries last?

How long do Lithium Ion tool batteries last? The typical estimated life of a Lithium-Ion battery is about two to three years or 300 to 500 charge cycles, whichever occurs first. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again. How long do lithium ion batteries … Continue reading How long do Lithium Ion tool batteries last?