DEWALT® 20V MAX* POWERSTACK™ 5Ah BatteryOur most powerful battery in its class, the 20V MAX DEWALT POWERSTACK 5. 0 Ah Battery utilizes revolutionary pouch cell technology to deliver 50% more power, 50% more work per charge, and 2X the lifespan. Compatible with all DEWALT 20V MAX tools and chargers, the DEWALT POWERSTACK 5. 0 Ah Battery features an impact resistant, rubber overmolded base and includes 3 LED Fuel Gauge state of charge indicator. PACKED WITH POWER Get 50% more power to tackle