Multi Protection: overheat protection, short circuit protection, over discharge protection, over charge protection, auto shutdown 30 minutes for battery life.
Charge Time: charges in 1.5h with PowerSmart fast charger, charges in 2.5h with standard charger.
LED Indicator: get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions.
Battery Capacity: 40V, 4.0Ah = 160Wh, provides consistent runtime for PowerSmart 40V power tools.
The PowerSmart 40V system includes over 60 different power tools that are compatible with any PowerSmart 40V battery.