Get industry-leading performance and the power of gas in PWRCore 40™ Lithium. The PWRCore 40™ 4.0Ah Lithium Battery uses patented technology that results in longer run time and longer battery life. Each cell is surrounded by temperature management material to keep the battery cool and powering on. Use the 40V lithium battery to power up all SKIL 40V tools.
PWR CORE 40™ LITHIUM BATTERY - This 4.0Ah 40 volt lithium battery fuels the power and performance of the PWR CORE 40™ system
LONGER RUN TIME AND BATTERY LIFE - Industry leading PWR CORE 40™ lithium battery technology wraps each cell with cooling material to keep the battery powering on for 25% longer run time and 2X battery life
ALWAYS KNOW CHARGE STATUS - Green LEDs show status, so you always know how much charge is available
ONE BATTERY, MANY TOOLS - Pairs with all SKIL 40V tools