The lifespan of a 19.2 Volt Craftsman battery depends on how often it’s used and how well it’s maintained. On average, users can expect around 3 to 5 years of reliable performance before noticeable decline. Proper charging habits—like avoiding overcharging or deep discharges—help extend its life. Storage conditions also play a big role, as extreme heat or cold can shorten battery heal... https://usabatteries.com/product/2-pack-craftsman-19-2v-battery-6-0ah-replacement/