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Home Depot [homedepot.com] has RYOBI ONE+ 18V HP Batteries: 4x 4.0Ah + 1x 2.0Ah + Charger on sale for $199. Shipping is free.[LIST][*]Includes:2x ONE+ 4.0Ah High Performance batteries
1x ONE+ 2.0Ah battery
1x ONE+ 18V charger
2x ONE+ 4.0Ah batteries (free bonus)