RIDGID 18V MAX Battery Starter Kit: 2x 2Ah + 2x 4Ah + Dual Port Charger $159 + Free S&H

Assuming the batteries are $10 per Ah for a total of $120.00, then you're getting the charger for $39.00. Free delivery from Home Depot. Includes: (2) R840040 18V 4.0 Ah MAX Output Lithium-Ion...