PWRCore 40 LITHIUM BATTERY - This 2. 5Ah 40V lithium battery fuels the power and performance of the PWRCore 40 system.
LONGER RUN TIME & BATTERY LIFE - Industry leading PWRCore 40 lithium battery technology wraps each cell with cooling material to keep the battery powering on for 25% longer run time & 2X battery life.
ALWAYS KNOW CHARGE STATUS - Green LEDs show status, so you always know how much charge is available.
15-MINUTE CHARGING - Auto PWRJump charges the battery from 0-30% in just 15 minutes.
ONE BATTERY, MANY TOOLS - Pairs with all SKIL 40V power tools.