https://www.lowes.com/pd/Kobalt-Mini-Starter-Kit-2-0Ah-battery-and-45W-charger/5015031685 Kobalt 24V Max Lithium-Ion 2.0Ah Battery + 45W Charger (KBC 1224-03) on sale for $19. Select free pickup where stock permits or shipping is free with Bronze Key status with your MyLowe's Rewards Membership